$ A B C D E F G H I L M N O P R S T U V W X Y

$

$(String) - Static method in interface smile.data.formula.Terms

Returns a variable.

A

Abs - Class in smile.data.formula

The term of abs function.

Abs(Term) - Constructor for class smile.data.formula.Abs

Constructor.

abs(String) - Static method in interface smile.data.formula.Terms

Applies Math.abs.

abs(Term) - Static method in interface smile.data.formula.Terms

Applies Math.abs.

AbstractBiFunction - Class in smile.data.formula

This class provides a skeletal implementation of the bi-function term.

AbstractBiFunction(String, Term, Term) - Constructor for class smile.data.formula.AbstractBiFunction

Constructor.

AbstractFunction - Class in smile.data.formula

This class provides a skeletal implementation of the function term.

AbstractFunction(String, Term) - Constructor for class smile.data.formula.AbstractFunction

Constructor.

AbstractTuple - Class in smile.data

Abstract tuple base class.

AbstractTuple() - Constructor for class smile.data.AbstractTuple

acos(String) - Static method in interface smile.data.formula.Terms

Applies Math.acos.

acos(Term) - Static method in interface smile.data.formula.Terms

Applies Math.acos.

Add - Class in smile.data.formula

The term of a + b expression.

Add(Term, Term) - Constructor for class smile.data.formula.Add

Constructor.

add(Term, Term) - Static method in interface smile.data.formula.Terms

Adds two terms.

add(String, String) - Static method in interface smile.data.formula.Terms

Adds two terms.

add(Term, String) - Static method in interface smile.data.formula.Terms

Adds two terms.

add(String, Term) - Static method in interface smile.data.formula.Terms

Adds two terms.

anyNull() - Method in interface smile.data.Tuple

Returns true if there are any NULL values in this tuple.

anyNull() - Method in interface smile.data.vector.Vector

Returns true if there are any NULL values in this row.

apply(String) - Method in interface smile.data.DataFrame

Selects column based on the column name and return it as a Column.

apply(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

apply(int) - Method in interface smile.data.Dataset

Returns the element at the specified position in this dataset.

apply(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object.

apply(DataFrame) - Method in interface smile.data.formula.Feature

apply(Tuple) - Method in class smile.data.formula.Formula

Apply the formula on a tuple to generate the model data.

apply(int) - Method in interface smile.data.Tuple

Returns the value at position i.

apply(String) - Method in interface smile.data.Tuple

Returns the value by field name.

apply(int) - Method in interface smile.data.vector.BaseVector

Returns the value at position i, which may be null.

apply(int...) - Method in interface smile.data.vector.BaseVector

Returns a new vector with selected entries.

applyAsBoolean(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an boolean-valued result.

applyAsByte(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an byte-valued result.

applyAsChar(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an char-valued result.

applyAsDouble(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an double-valued result.

applyAsFloat(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an float-valued result.

applyAsInt(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an int-valued result.

applyAsLong(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an long-valued result.

applyAsShort(Tuple) - Method in interface smile.data.formula.Feature

Applies the term on a data object and produces an short-valued result.

array(DataType) - Static method in class smile.data.type.DataTypes

Creates an array data type.

array() - Method in interface smile.data.vector.BaseVector

Returns the array that backs this vector.

array() - Method in interface smile.data.vector.BooleanVector

array() - Method in interface smile.data.vector.ByteVector

array() - Method in interface smile.data.vector.CharVector

array() - Method in interface smile.data.vector.DoubleVector

array() - Method in interface smile.data.vector.FloatVector

array() - Method in interface smile.data.vector.IntVector

array() - Method in interface smile.data.vector.LongVector

array() - Method in interface smile.data.vector.ShortVector

ArrayType - Class in smile.data.type

Array of primitive data type.

asin(String) - Static method in interface smile.data.formula.Terms

Applies Math.asin.

asin(Term) - Static method in interface smile.data.formula.Terms

Applies Math.asin.

atan(String) - Static method in interface smile.data.formula.Terms

Applies Math.atan.

atan(Term) - Static method in interface smile.data.formula.Terms

Applies Math.atan.

B

BaseVector<T,TS,S extends java.util.stream.BaseStream<TS,S>> - Interface in smile.data.vector

Base interface for immutable named vectors, which are sequences of elements supporting random access and sequential stream operations.

BinarySparseDataset - Interface in smile.data

Binary sparse dataset.

bind(StructType) - Method in class smile.data.formula.Abs

bind(StructType) - Method in class smile.data.formula.Add

bind(StructType) - Method in class smile.data.formula.Date

bind(StructType) - Method in class smile.data.formula.Div

bind(StructType) - Method in class smile.data.formula.DoubleFunction

bind(StructType) - Method in class smile.data.formula.FactorInteraction

bind(StructType) - Method in class smile.data.formula.Formula

Binds the formula to a schema and returns the schema of predictors.

bind(StructType) - Method in class smile.data.formula.IntFunction

bind(StructType) - Method in class smile.data.formula.Mul

bind(StructType) - Method in class smile.data.formula.Sub

bind(StructType) - Method in interface smile.data.formula.Term

Binds the term to a schema.

BooleanArrayType - Static variable in class smile.data.type.DataTypes

Boolean Array data type.

BooleanObjectType - Static variable in class smile.data.type.DataTypes

Boolean Object data type.

BooleanPattern - Static variable in interface smile.data.type.DataType

Regex for boolean.

BooleanType - Class in smile.data.type

Boolean data type.

BooleanType - Static variable in class smile.data.type.DataTypes

Boolean data type.

booleanVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

booleanVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

booleanVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

booleanVector(int) - Method in class smile.data.IndexDataFrame

BooleanVector - Interface in smile.data.vector

An immutable boolean vector.

boxed() - Method in interface smile.data.type.DataType

Returns the boxed data type if this is a primitive type.

boxed(Collection<Tuple>) - Method in class smile.data.type.StructType

Updates the field type to the boxed one if the field has null/missing values in the data.

ByteArrayType - Static variable in class smile.data.type.DataTypes

Byte Array data type.

ByteObjectType - Static variable in class smile.data.type.DataTypes

Byte Object data type.

ByteType - Class in smile.data.type

Byte data type.

ByteType - Static variable in class smile.data.type.DataTypes

Byte data type.

byteVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

byteVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

byteVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

byteVector(int) - Method in class smile.data.IndexDataFrame

ByteVector - Interface in smile.data.vector

An immutable byte vector.

C

CategoricalEncoder - Enum in smile.data

Categorical variable encoder.

CategoricalMeasure - Class in smile.data.measure

Categorical data can be stored into groups or categories with the aid of names or labels.

CategoricalMeasure(String...) - Constructor for class smile.data.measure.CategoricalMeasure

Constructor.

CategoricalMeasure(List<String>) - Constructor for class smile.data.measure.CategoricalMeasure

Constructor.

CategoricalMeasure(int[]) - Constructor for class smile.data.measure.CategoricalMeasure

Constructor.

CategoricalMeasure(int[], String[]) - Constructor for class smile.data.measure.CategoricalMeasure

Constructor.

cbrt(String) - Static method in interface smile.data.formula.Terms

Applies Math.cbrt.

cbrt(Term) - Static method in interface smile.data.formula.Terms

Applies Math.cbrt.

ceil(String) - Static method in interface smile.data.formula.Terms

Applies Math.ceil.

ceil(Term) - Static method in interface smile.data.formula.Terms

Applies Math.ceil.

CharArrayType - Static variable in class smile.data.type.DataTypes

Char Array data type.

CharObjectType - Static variable in class smile.data.type.DataTypes

Char Object data type.

CharType - Class in smile.data.type

Char data type.

CharType - Static variable in class smile.data.type.DataTypes

Char data type.

charVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

charVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

charVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

charVector(int) - Method in class smile.data.IndexDataFrame

CharVector - Interface in smile.data.vector

An immutable char vector.

coerce(DataType, DataType) - Static method in interface smile.data.type.DataType

Returns the common type.

collect(Class<T>) - Static method in interface smile.data.DataFrame

Returns a stream collector that accumulates objects into a DataFrame.

collect() - Static method in interface smile.data.DataFrame

Returns a stream collector that accumulates tuples into a DataFrame.

column(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

column(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

column(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

column(int) - Method in class smile.data.IndexDataFrame

columnIndex(String) - Method in interface smile.data.DataFrame

Returns the index of a given column name.

columnIndex(String) - Method in class smile.data.IndexDataFrame

Constant - Class in smile.data.formula

A constant value in the formula.

Constant() - Constructor for class smile.data.formula.Constant

cos(String) - Static method in interface smile.data.formula.Terms

Applies Math.cos.

cos(Term) - Static method in interface smile.data.formula.Terms

Applies Math.cos.

cosh(String) - Static method in interface smile.data.formula.Terms

Applies Math.cosh.

cosh(Term) - Static method in interface smile.data.formula.Terms

Applies Math.cosh.

cross(String...) - Static method in interface smile.data.formula.Terms

Factor crossing of two or more factors.

cross(int, String...) - Static method in interface smile.data.formula.Terms

Factor crossing of two or more factors.

Currency - Static variable in interface smile.data.measure.Measure

Currency.

D

DataFrame - Interface in smile.data

An immutable collection of data organized into named columns.

Dataset<T> - Interface in smile.data

An immutable collection of data objects.

DataType - Interface in smile.data.type

The interface of data types.

DataType.ID - Enum in smile.data.type

Data type ID.

DataTypes - Class in smile.data.type

To get a specific data type, users should use singleton objects and factory methods in this class.

DataTypes() - Constructor for class smile.data.type.DataTypes

Date - Class in smile.data.formula

Date/time feature extractor.

Date(String, DateFeature...) - Constructor for class smile.data.formula.Date

Constructor.

date(String, DateFeature...) - Static method in interface smile.data.formula.Terms

Extracts date/time features.

date(String) - Static method in class smile.data.type.DataTypes

Date data type with customized format.

DateFeature - Enum in smile.data.formula

The date/time features.

DatePattern - Static variable in interface smile.data.type.DataType

Regex for date.

datetime(String) - Static method in class smile.data.type.DataTypes

DateTime data type with customized format.

DateTimePattern - Static variable in interface smile.data.type.DataType

Regex for datetime.

DateTimeType - Static variable in class smile.data.type.DataTypes

DateTime data type with ISO format.

DateTimeType - Class in smile.data.type

DateTime data type.

DateTimeType(String) - Constructor for class smile.data.type.DateTimeType

Constructor.

DateType - Static variable in class smile.data.type.DataTypes

Date data type with ISO format.

DateType - Class in smile.data.type

Date data type.

DateType(String) - Constructor for class smile.data.type.DateType

Constructor.

DecimalType - Static variable in class smile.data.type.DataTypes

Decimal data type.

DecimalType - Class in smile.data.type

Arbitrary-precision decimal data type.

delete(String) - Static method in interface smile.data.formula.Terms

Deletes a variable or the intercept ("1") from the formula.

delete(Term) - Static method in interface smile.data.formula.Terms

Deletes a term from the formula.

distinct() - Method in interface smile.data.vector.Vector

Returns the distinct values.

distributed() - Method in interface smile.data.Dataset

Returns true if the dataset is distributed over multiple machines.

Div - Class in smile.data.formula

The term of a / b expression.

Div(Term, Term) - Constructor for class smile.data.formula.Div

Constructor.

div(Term, Term) - Static method in interface smile.data.formula.Terms

Divides two terms.

div(String, String) - Static method in interface smile.data.formula.Terms

Divides two terms.

div(Term, String) - Static method in interface smile.data.formula.Terms

Divides two terms.

div(String, Term) - Static method in interface smile.data.formula.Terms

Divides two terms.

dot() - Static method in interface smile.data.formula.Terms

Returns the special term "." that means all columns not otherwise in the formula in the context of a data frame.

DoubleArrayType - Static variable in class smile.data.type.DataTypes

Double Array data type.

DoubleFunction - Class in smile.data.formula

The generic term of applying a double function.

DoubleFunction(String, Term, Function) - Constructor for class smile.data.formula.DoubleFunction

Constructor.

DoubleObjectType - Static variable in class smile.data.type.DataTypes

Double Object data type.

DoublePattern - Static variable in interface smile.data.type.DataType

Regex for double.

DoubleType - Static variable in class smile.data.type.DataTypes

Double data type.

DoubleType - Class in smile.data.type

Double data type.

doubleVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

doubleVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

doubleVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

doubleVector(int) - Method in class smile.data.IndexDataFrame

DoubleVector - Interface in smile.data.vector

An immutable double vector.

drop(int...) - Method in interface smile.data.DataFrame

Returns a new DataFrame without given column indices.

drop(String...) - Method in interface smile.data.DataFrame

Returns a new DataFrame without given column names.

drop(int...) - Method in class smile.data.IndexDataFrame

E

equals(Object) - Method in class smile.data.formula.Formula

equals(Object) - Method in class smile.data.measure.CategoricalMeasure

equals(Object) - Method in class smile.data.measure.NominalScale

equals(Object) - Method in class smile.data.measure.OrdinalScale

equals(Object) - Method in class smile.data.type.ArrayType

equals(Object) - Method in class smile.data.type.BooleanType

equals(Object) - Method in class smile.data.type.ByteType

equals(Object) - Method in class smile.data.type.CharType

equals(Object) - Method in class smile.data.type.DateTimeType

equals(Object) - Method in class smile.data.type.DateType

equals(Object) - Method in class smile.data.type.DecimalType

equals(Object) - Method in class smile.data.type.DoubleType

equals(Object) - Method in class smile.data.type.FloatType

equals(Object) - Method in class smile.data.type.IntegerType

equals(Object) - Method in class smile.data.type.LongType

equals(Object) - Method in class smile.data.type.ObjectType

equals(Object) - Method in class smile.data.type.ShortType

equals(Object) - Method in class smile.data.type.StringType

equals(Object) - Method in class smile.data.type.StructField

equals(Object) - Method in class smile.data.type.StructType

equals(Object) - Method in class smile.data.type.TimeType

exp(String) - Static method in interface smile.data.formula.Terms

Applies Math.exp.

exp(Term) - Static method in interface smile.data.formula.Terms

Applies Math.exp.

expand(StructType) - Method in class smile.data.formula.Formula

Expands the Dot and FactorCrossing terms on the given schema.

expand() - Method in interface smile.data.formula.Term

Expands the term (e.g.

expm1(String) - Static method in interface smile.data.formula.Terms

Applies Math.expm1.

expm1(Term) - Static method in interface smile.data.formula.Terms

Applies Math.expm1.

F

factor(int) - Method in class smile.data.measure.CategoricalMeasure

Returns the factor value (in range [0, size)) of level.

FactorInteraction - Class in smile.data.formula

The interaction of all the factors appearing in the term.

FactorInteraction(String...) - Constructor for class smile.data.formula.FactorInteraction

Constructor.

factorize(String...) - Method in interface smile.data.DataFrame

Returns a new DataFrame with given columns converted to nominal.

factorize(CategoricalMeasure) - Method in interface smile.data.vector.StringVector

Converts strings to discrete measured values.

Feature - Interface in smile.data.formula

A feature in the formula once bound to a schema.

field() - Method in interface smile.data.formula.Feature

Returns the meta data of feature.

field(String) - Method in class smile.data.type.StructType

Return the field of given name.

field(int) - Method in class smile.data.type.StructType

Return the field at position i.

field() - Method in interface smile.data.vector.BaseVector

Returns a struct field corresponding to this vector.

fieldIndex(String) - Method in interface smile.data.Tuple

Returns the index of a given field name.

fieldIndex(String) - Method in class smile.data.type.StructType

Returns the index of a field.

fieldName(int) - Method in class smile.data.type.StructType

Returns the name of a field.

fields() - Method in class smile.data.type.StructType

Returns the fields.

FloatArrayType - Static variable in class smile.data.type.DataTypes

Float Array data type.

FloatObjectType - Static variable in class smile.data.type.DataTypes

Float Object data type.

FloatType - Static variable in class smile.data.type.DataTypes

Float data type.

FloatType - Class in smile.data.type

Float data type.

floatVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

floatVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

floatVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

floatVector(int) - Method in class smile.data.IndexDataFrame

FloatVector - Interface in smile.data.vector

An immutable float vector.

floor(String) - Static method in interface smile.data.formula.Terms

Applies Math.floor.

floor(Term) - Static method in interface smile.data.formula.Terms

Applies Math.floor.

Formula - Class in smile.data.formula

The model fitting formula in a compact symbolic form.

Formula(Term, Term...) - Constructor for class smile.data.formula.Formula

Constructor.

frame(DataFrame) - Method in class smile.data.formula.Formula

Returns a data frame of predictors and optionally response variable (if input data frame has the related variable(s)).

from(Path) - Static method in interface smile.data.BinarySparseDataset

Parse a binary sparse dataset from a file, of which each line is a data item which are the indices of nonzero elements.

from(Path) - Static method in interface smile.data.SparseDataset

Parses spare dataset in coordinate triple tuple list format.

from(Path, int) - Static method in interface smile.data.SparseDataset

Reads spare dataset in coordinate triple tuple list format.

G

get(int, int) - Method in interface smile.data.BinarySparseDataset

Returns the binary value at entry (i, j) by binary search.

get(int, int) - Method in interface smile.data.DataFrame

Returns the cell at (i, j).

get(int, String) - Method in interface smile.data.DataFrame

Returns the cell at (i, j).

get(int) - Method in interface smile.data.Dataset

Returns the element at the specified position in this dataset.

get(int, int) - Method in class smile.data.IndexDataFrame

get(int) - Method in class smile.data.IndexDataFrame

get(int, int) - Method in interface smile.data.SparseDataset

Returns the value at entry (i, j).

get(int) - Method in interface smile.data.Tuple

Returns the value at position i.

get(String) - Method in interface smile.data.Tuple

Returns the value by field name.

get(int) - Method in interface smile.data.vector.BaseVector

Returns the value at position i, which may be null.

get(int...) - Method in interface smile.data.vector.BaseVector

Returns a new vector with selected entries.

get(int...) - Method in interface smile.data.vector.BooleanVector

get(int...) - Method in interface smile.data.vector.ByteVector

get(int...) - Method in interface smile.data.vector.CharVector

get(int...) - Method in interface smile.data.vector.DoubleVector

get(int...) - Method in interface smile.data.vector.FloatVector

get(int...) - Method in interface smile.data.vector.IntVector

get(int...) - Method in interface smile.data.vector.LongVector

get(int...) - Method in interface smile.data.vector.ShortVector

get(int...) - Method in interface smile.data.vector.StringVector

get(int...) - Method in interface smile.data.vector.Vector

getArray(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) of array type.

getArray(int, String) - Method in interface smile.data.DataFrame

Returns the field value of array type.

getArray(int) - Method in interface smile.data.Tuple

Returns the value at position i of array type.

getArray(String) - Method in interface smile.data.Tuple

Returns the field value of array type.

getAs(int) - Method in interface smile.data.Tuple

Returns the value at position i.

getAs(String) - Method in interface smile.data.Tuple

Returns the value of a given fieldName.

getBoolean(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive boolean.

getBoolean(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive boolean.

getBoolean(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive boolean.

getBoolean(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive boolean.

getBoolean(int) - Method in interface smile.data.vector.BooleanVector

Returns the value at position i.

getByte(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive byte.

getByte(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive byte.

getByte(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive byte.

getByte(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive byte.

getByte(int) - Method in interface smile.data.vector.BaseVector

Returns the byte value at position i.

getByte(int) - Method in interface smile.data.vector.BooleanVector

getByte(int) - Method in interface smile.data.vector.CharVector

getByte(int) - Method in interface smile.data.vector.DoubleVector

getByte(int) - Method in interface smile.data.vector.FloatVector

getByte(int) - Method in interface smile.data.vector.IntVector

getByte(int) - Method in interface smile.data.vector.LongVector

getByte(int) - Method in interface smile.data.vector.ShortVector

getByte(int) - Method in interface smile.data.vector.Vector

getChar(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive byte.

getChar(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive byte.

getChar(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive byte.

getChar(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive byte.

getChar(int) - Method in interface smile.data.vector.CharVector

Returns the value at position i.

getComponentType() - Method in class smile.data.type.ArrayType

Returns the type of array elements.

getDate(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) of date type as java.time.LocalDate.

getDate(int, String) - Method in interface smile.data.DataFrame

Returns the field value of date type as java.time.LocalDate.

getDate(int) - Method in interface smile.data.Tuple

Returns the value at position i of date type as java.time.LocalDate.

getDate(String) - Method in interface smile.data.Tuple

Returns the field value of date type as java.time.LocalDate.

getDateTime(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as java.time.LocalDateTime.

getDateTime(int, String) - Method in interface smile.data.DataFrame

Returns the field value as java.time.LocalDateTime.

getDateTime(int) - Method in interface smile.data.Tuple

Returns the value at position i of date type as java.time.LocalDateTime.

getDateTime(String) - Method in interface smile.data.Tuple

Returns the field value of date type as java.time.LocalDateTime.

getDecimal(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) of decimal type as java.math.BigDecimal.

getDecimal(int, String) - Method in interface smile.data.DataFrame

Returns the field value of decimal type as java.math.BigDecimal.

getDecimal(int) - Method in interface smile.data.Tuple

Returns the value at position i of decimal type as java.math.BigDecimal.

getDecimal(String) - Method in interface smile.data.Tuple

Returns the field value of decimal type as java.math.BigDecimal.

getDouble(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive double.

getDouble(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive double.

getDouble(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive double.

getDouble(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive double.

getDouble(int) - Method in interface smile.data.vector.BaseVector

Returns the double value at position i.

getDouble(int) - Method in interface smile.data.vector.BooleanVector

getDouble(int) - Method in interface smile.data.vector.ByteVector

getDouble(int) - Method in interface smile.data.vector.CharVector

getDouble(int) - Method in interface smile.data.vector.FloatVector

getDouble(int) - Method in interface smile.data.vector.IntVector

getDouble(int) - Method in interface smile.data.vector.LongVector

getDouble(int) - Method in interface smile.data.vector.ShortVector

getDouble(int) - Method in interface smile.data.vector.Vector

getFloat(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive float.

getFloat(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive float.

getFloat(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive float.

getFloat(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive float.

getFloat(int) - Method in interface smile.data.vector.BaseVector

Returns the float value at position i.

getFloat(int) - Method in interface smile.data.vector.BooleanVector

getFloat(int) - Method in interface smile.data.vector.ByteVector

getFloat(int) - Method in interface smile.data.vector.CharVector

getFloat(int) - Method in interface smile.data.vector.DoubleVector

getFloat(int) - Method in interface smile.data.vector.IntVector

getFloat(int) - Method in interface smile.data.vector.LongVector

getFloat(int) - Method in interface smile.data.vector.ShortVector

getFloat(int) - Method in interface smile.data.vector.Vector

getInt(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive int.

getInt(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive int.

getInt(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive int.

getInt(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive int.

getInt(int) - Method in interface smile.data.vector.BaseVector

Returns the integer value at position i.

getInt(int) - Method in interface smile.data.vector.BooleanVector

getInt(int) - Method in interface smile.data.vector.ByteVector

getInt(int) - Method in interface smile.data.vector.CharVector

getInt(int) - Method in interface smile.data.vector.DoubleVector

getInt(int) - Method in interface smile.data.vector.FloatVector

getInt(int) - Method in interface smile.data.vector.LongVector

getInt(int) - Method in interface smile.data.vector.ShortVector

getInt(int) - Method in interface smile.data.vector.Vector

getLong(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive long.

getLong(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive long.

getLong(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive long.

getLong(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive long.

getLong(int) - Method in interface smile.data.vector.BaseVector

Returns the long value at position i.

getLong(int) - Method in interface smile.data.vector.BooleanVector

getLong(int) - Method in interface smile.data.vector.ByteVector

getLong(int) - Method in interface smile.data.vector.CharVector

getLong(int) - Method in interface smile.data.vector.DoubleVector

getLong(int) - Method in interface smile.data.vector.FloatVector

getLong(int) - Method in interface smile.data.vector.IntVector

getLong(int) - Method in interface smile.data.vector.ShortVector

getLong(int) - Method in interface smile.data.vector.Vector

getObjectClass() - Method in class smile.data.type.ObjectType

Returns the class of objects.

getScale(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) of NominalScale or OrdinalScale.

getScale(int, String) - Method in interface smile.data.DataFrame

Returns the field value of NominalScale or OrdinalScale.

getScale(int) - Method in interface smile.data.Tuple

Returns the value at position i of NominalScale or OrdinalScale.

getScale(String) - Method in interface smile.data.Tuple

Returns the field value of NominalScale or OrdinalScale.

getShort(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a primitive short.

getShort(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a primitive short.

getShort(int) - Method in interface smile.data.Tuple

Returns the value at position i as a primitive short.

getShort(String) - Method in interface smile.data.Tuple

Returns the field value as a primitive short.

getShort(int) - Method in interface smile.data.vector.BaseVector

Returns the short value at position i.

getShort(int) - Method in interface smile.data.vector.BooleanVector

getShort(int) - Method in interface smile.data.vector.ByteVector

getShort(int) - Method in interface smile.data.vector.CharVector

getShort(int) - Method in interface smile.data.vector.DoubleVector

getShort(int) - Method in interface smile.data.vector.FloatVector

getShort(int) - Method in interface smile.data.vector.IntVector

getShort(int) - Method in interface smile.data.vector.LongVector

getShort(int) - Method in interface smile.data.vector.Vector

getString(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) as a String object.

getString(int, String) - Method in interface smile.data.DataFrame

Returns the field value as a String object.

getString(int) - Method in interface smile.data.Tuple

Returns the value at position i as a String object.

getString(String) - Method in interface smile.data.Tuple

Returns the field value as a String object.

getStruct(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) of struct type.

getStruct(int, String) - Method in interface smile.data.DataFrame

Returns the field value of struct type.

getStruct(int) - Method in interface smile.data.Tuple

Returns the value at position i of struct type.

getStruct(String) - Method in interface smile.data.Tuple

Returns the field value of struct type.

getTime(int, int) - Method in interface smile.data.DataFrame

Returns the value at position (i, j) of date type as java.time.LocalTime.

getTime(int, String) - Method in interface smile.data.DataFrame

Returns the field value of date type as java.time.LocalTime.

getTime(int) - Method in interface smile.data.Tuple

Returns the value at position i of date type as java.time.LocalTime.

getTime(String) - Method in interface smile.data.Tuple

Returns the field value of date type as java.time.LocalTime.

H

hasNull() - Method in interface smile.data.Tuple

Returns true if the tuple has null/missing values.

I

id() - Method in class smile.data.type.ArrayType

id() - Method in class smile.data.type.BooleanType

id() - Method in class smile.data.type.ByteType

id() - Method in class smile.data.type.CharType

id() - Method in interface smile.data.type.DataType

Returns the type ID enum.

id() - Method in class smile.data.type.DateTimeType

id() - Method in class smile.data.type.DateType

id() - Method in class smile.data.type.DecimalType

id() - Method in class smile.data.type.DoubleType

id() - Method in class smile.data.type.FloatType

id() - Method in class smile.data.type.IntegerType

id() - Method in class smile.data.type.LongType

id() - Method in class smile.data.type.ObjectType

id() - Method in class smile.data.type.ShortType

id() - Method in class smile.data.type.StringType

id() - Method in class smile.data.type.StructType

id() - Method in class smile.data.type.TimeType

IndexDataFrame - Class in smile.data

A data frame with a new index instead of the default [0, n) row index.

IndexDataFrame(DataFrame, int[]) - Constructor for class smile.data.IndexDataFrame

Constructor.

infer(String) - Static method in interface smile.data.type.DataType

Infers the type of a string.

Instance<T> - Interface in smile.data

An immutable instance.

IntegerArrayType - Static variable in class smile.data.type.DataTypes

Integer Array data type.

IntegerObjectType - Static variable in class smile.data.type.DataTypes

Integer Object data type.

IntegerType - Static variable in class smile.data.type.DataTypes

Integer data type.

IntegerType - Class in smile.data.type

Integer data type.

interact(String...) - Static method in interface smile.data.formula.Terms

Factor interaction of two or more factors.

IntervalScale - Class in smile.data.measure

The interval scale allows for the degree of difference between items, but not the ratio between them.

IntervalScale(NumberFormat) - Constructor for class smile.data.measure.IntervalScale

Constructor.

IntFunction - Class in smile.data.formula

The generic term of applying an integer function.

IntFunction(String, Term, IntFunction) - Constructor for class smile.data.formula.IntFunction

Constructor.

IntPattern - Static variable in interface smile.data.type.DataType

Regex for integer.

intVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

intVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

intVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

intVector(int) - Method in class smile.data.IndexDataFrame

IntVector - Interface in smile.data.vector

An immutable integer vector.

isBoolean() - Method in class smile.data.type.BooleanType

isBoolean() - Method in interface smile.data.type.DataType

Returns true if the type is boolean or Boolean.

isBoolean() - Method in class smile.data.type.ObjectType

isByte() - Method in class smile.data.type.ByteType

isByte() - Method in interface smile.data.type.DataType

Returns true if the type is byte or Byte.

isByte() - Method in class smile.data.type.ObjectType

isChar() - Method in class smile.data.type.CharType

isChar() - Method in interface smile.data.type.DataType

Returns true if the type is char or Char.

isChar() - Method in class smile.data.type.ObjectType

isDouble() - Method in interface smile.data.type.DataType

Returns true if the type is double or Double.

isDouble(DataType) - Static method in interface smile.data.type.DataType

Returns true if the given type is of double, either primitive or boxed.

isDouble() - Method in class smile.data.type.DoubleType

isDouble() - Method in class smile.data.type.ObjectType

isEmpty() - Method in interface smile.data.Dataset

Returns true if the dataset is empty.

isFloat() - Method in interface smile.data.type.DataType

Returns true if the type is float or Float.

isFloat(DataType) - Static method in interface smile.data.type.DataType

Returns true if the given type is of float, either primitive or boxed.

isFloat() - Method in class smile.data.type.FloatType

isFloat() - Method in class smile.data.type.ObjectType

isFloating() - Method in interface smile.data.type.DataType

Returns true if the type is float or double.

isInt() - Method in interface smile.data.type.DataType

Returns true if the type is int or Integer.

isInt(DataType) - Static method in interface smile.data.type.DataType

Returns true if the given type is of int, short, byte, char, either primitive or boxed.

isInt() - Method in class smile.data.type.IntegerType

isInt() - Method in class smile.data.type.ObjectType

isIntegral() - Method in interface smile.data.type.DataType

Returns true if the type is int, long, short or byte.

isLong() - Method in interface smile.data.type.DataType

Returns true if the type is long or Long.

isLong(DataType) - Static method in interface smile.data.type.DataType

Returns true if the given type is of long, either primitive or boxed.

isLong() - Method in class smile.data.type.LongType

isLong() - Method in class smile.data.type.ObjectType

isNullAt(int, int) - Method in interface smile.data.DataFrame

Checks whether the value at position (i, j) is null.

isNullAt(int, String) - Method in interface smile.data.DataFrame

Checks whether the field value is null.

isNullAt(int) - Method in interface smile.data.Tuple

Checks whether the value at position i is null.

isNullAt(String) - Method in interface smile.data.Tuple

Checks whether the field value is null.

isNullAt(int) - Method in interface smile.data.vector.Vector

Checks whether the value at position i is null.

isNumeric() - Method in interface smile.data.type.DataType

Returns true if the type is numeric (integral or floating).

isNumeric() - Method in class smile.data.type.StructField

Returns true if the field is of integer or floating but not nominal scale.

isObject() - Method in interface smile.data.type.DataType

Returns true if the type is ObjectType.

isObject() - Method in class smile.data.type.ObjectType

isObject() - Method in class smile.data.type.StringType

isPrimitive() - Method in interface smile.data.type.DataType

Returns true if this is a primitive data type.

isShort() - Method in interface smile.data.type.DataType

Returns true if the type is short or Shorter.

isShort() - Method in class smile.data.type.ObjectType

isShort() - Method in class smile.data.type.ShortType

isString() - Method in interface smile.data.type.DataType

Returns true if the type is String.

isString() - Method in class smile.data.type.StringType

isVariable() - Method in interface smile.data.formula.Feature

Returns true if the term represents a plain variable/column in the data frame.

iterator() - Method in class smile.data.IndexDataFrame

L

label() - Method in interface smile.data.Instance

Returns the class label of instance.

length() - Method in interface smile.data.BinarySparseDataset

Returns the number of nonzero entries.

length() - Method in interface smile.data.Tuple

Number of elements in the Tuple.

length() - Method in class smile.data.type.StructType

Returns the number of fields.

level(int) - Method in class smile.data.measure.CategoricalMeasure

Returns the level string representation.

levels() - Method in class smile.data.measure.CategoricalMeasure

Returns the levels.

lhs(String) - Static method in class smile.data.formula.Formula

Factory method.

lhs(Term) - Static method in class smile.data.formula.Formula

Factory method.

log(String) - Static method in interface smile.data.formula.Terms

Applies Math.log.

log(Term) - Static method in interface smile.data.formula.Terms

Applies Math.log.

log10(String) - Static method in interface smile.data.formula.Terms

Applies Math.log10.

log10(Term) - Static method in interface smile.data.formula.Terms

Applies Math.log10.

log1p(String) - Static method in interface smile.data.formula.Terms

Applies Math.log1p.

log1p(Term) - Static method in interface smile.data.formula.Terms

Applies Math.log1p.

log2(String) - Static method in interface smile.data.formula.Terms

Applies MathEx.log2.

log2(Term) - Static method in interface smile.data.formula.Terms

Applies MathEx.log2.

LongArrayType - Static variable in class smile.data.type.DataTypes

Long Array data type.

LongObjectType - Static variable in class smile.data.type.DataTypes

Long Object data type.

LongPattern - Static variable in interface smile.data.type.DataType

Regex for long.

LongType - Static variable in class smile.data.type.DataTypes

Long data type.

LongType - Class in smile.data.type

Long data type.

longVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

longVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

longVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

longVector(int) - Method in class smile.data.IndexDataFrame

LongVector - Interface in smile.data.vector

An immutable long vector.

M

matrix() - Static method in interface smile.data.DataFrame

Returns a stream collector that accumulates tuples into a Matrix.

matrix(DataFrame) - Method in class smile.data.formula.Formula

Returns the design matrix of predictors.

matrix(DataFrame, boolean) - Method in class smile.data.formula.Formula

Returns the design matrix of predictors.

Measure - Interface in smile.data.measure

Level of measurement or scale of measure is a classification that describes the nature of information within the values assigned to variables.

measure - Variable in class smile.data.type.StructField

Optional levels of measurements.

measure() - Method in interface smile.data.vector.BaseVector

Returns the (optional) level of measurements.

measures() - Method in interface smile.data.DataFrame

Returns the column measures.

merge(DataFrame...) - Method in interface smile.data.DataFrame

Merges data frames horizontally by columns.

merge(BaseVector...) - Method in interface smile.data.DataFrame

Merges data frames horizontally by columns.

merge(DataFrame...) - Method in class smile.data.IndexDataFrame

merge(BaseVector...) - Method in class smile.data.IndexDataFrame

Mul - Class in smile.data.formula

The term of a * b expression.

Mul(Term, Term) - Constructor for class smile.data.formula.Mul

Constructor.

mul(Term, Term) - Static method in interface smile.data.formula.Terms

Multiplies two terms.

mul(String, String) - Static method in interface smile.data.formula.Terms

Multiplies two terms.

mul(Term, String) - Static method in interface smile.data.formula.Terms

Multiplies two terms.

mul(String, Term) - Static method in interface smile.data.formula.Terms

Multiplies two terms.

N

name() - Method in interface smile.data.Instance

Return the (optional) name associated with instance.

name() - Method in class smile.data.type.ArrayType

name() - Method in class smile.data.type.BooleanType

name() - Method in class smile.data.type.ByteType

name() - Method in class smile.data.type.CharType

name() - Method in interface smile.data.type.DataType

Returns the type name used in external catalogs.

name() - Method in class smile.data.type.DateTimeType

name() - Method in class smile.data.type.DateType

name() - Method in class smile.data.type.DecimalType

name() - Method in class smile.data.type.DoubleType

name() - Method in class smile.data.type.FloatType

name() - Method in class smile.data.type.IntegerType

name() - Method in class smile.data.type.LongType

name() - Method in class smile.data.type.ObjectType

name() - Method in class smile.data.type.ShortType

name() - Method in class smile.data.type.StringType

name - Variable in class smile.data.type.StructField

Field name.

name() - Method in class smile.data.type.StructType

name() - Method in class smile.data.type.TimeType

name() - Method in interface smile.data.vector.BaseVector

Return the (optional) name associated with vector.

names() - Method in interface smile.data.DataFrame

Returns the column names.

ncols() - Method in interface smile.data.BinarySparseDataset

Returns the number of columns.

ncols() - Method in interface smile.data.DataFrame

Returns the number of columns.

ncols() - Method in class smile.data.IndexDataFrame

ncols() - Method in interface smile.data.SparseDataset

Returns the number of columns.

nominal() - Method in interface smile.data.vector.StringVector

Returns a nominal scale of measure based on distinct values in the vector.

NominalScale - Class in smile.data.measure

Nominal variables take on a limited number of unordered values.

NominalScale(String...) - Constructor for class smile.data.measure.NominalScale

Constructor.

NominalScale(int[], String[]) - Constructor for class smile.data.measure.NominalScale

Constructor.

NominalScale(List<String>) - Constructor for class smile.data.measure.NominalScale

Constructor.

NominalScale(Class<? extends Enum>) - Constructor for class smile.data.measure.NominalScale

Constructor.

nrows() - Method in interface smile.data.DataFrame

Returns the number of rows.

nrows() - Method in interface smile.data.SparseDataset

Returns the number of rows.

NumericalMeasure - Class in smile.data.measure

Numerical data, also called quantitative data.

NumericalMeasure(NumberFormat) - Constructor for class smile.data.measure.NumericalMeasure

Constructor.

nz() - Method in interface smile.data.SparseDataset

Returns the number of nonzero entries.

nz(int) - Method in interface smile.data.SparseDataset

Returns the number of nonzero entries in column j.

O

object(Class) - Static method in class smile.data.type.DataTypes

Creates an object data type of a given class.

ObjectType - Static variable in class smile.data.type.DataTypes

Plain Object data type.

ObjectType - Class in smile.data.type

Object data type.

of(Collection<int[]>) - Static method in interface smile.data.BinarySparseDataset

Returns a default implementation of BinarySparseDataset from a collection.

of(int...) - Method in interface smile.data.DataFrame

Returns a new data frame with row indexing.

of(boolean...) - Method in interface smile.data.DataFrame

Returns a new data frame with boolean indexing.

of(BaseVector...) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a set of vectors.

of(double[][], String...) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a 2-dimensional array.

of(float[][], String...) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a 2-dimensional array.

of(int[][], String...) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a 2-dimensional array.

of(List<T>, Class<T>) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a collection.

of(Stream<? extends Tuple>) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a stream of tuples.

of(Stream<? extends Tuple>, StructType) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a stream of tuples.

of(List<? extends Tuple>) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a set of tuples.

of(List<? extends Tuple>, StructType) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a set of tuples.

of(Collection<Map<String, T>>, StructType) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a set of Maps.

of(ResultSet) - Static method in interface smile.data.DataFrame

Creates a DataFrame from a JDBC ResultSet.

of(Collection<T>) - Static method in interface smile.data.Dataset

Returns a default implementation of Dataset from a collection.

of(String, String...) - Static method in class smile.data.formula.Formula

Factory method.

of(String, Term...) - Static method in class smile.data.formula.Formula

Factory method.

of(Term, Term...) - Static method in class smile.data.formula.Formula

Factory method.

of(String, String, ToIntFunction<T>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variable.

of(String, Term, ToIntFunction<T>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given term.

of(String, String, ToLongFunction<T>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variable.

of(String, Term, ToLongFunction<T>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given term.

of(String, String, ToDoubleFunction<T>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variable.

of(String, Term, ToDoubleFunction<T>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given term.

of(String, String, Class<R>, Function) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variable.

of(String, Term, Class<R>, Function) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given term.

of(String, String, String, ToIntBiFunction<T, U>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variables.

of(String, Term, Term, ToIntBiFunction<T, U>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given terms.

of(String, String, String, ToLongBiFunction<T, U>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variables.

of(String, Term, Term, ToLongBiFunction<T, U>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given terms.

of(String, String, String, ToDoubleBiFunction<T, U>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variables.

of(String, Term, Term, ToDoubleBiFunction<T, U>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given terms.

of(String, String, String, Class<R>, BiFunction<T, U, R>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given variables.

of(String, Term, Term, Class<R>, BiFunction<T, U, R>) - Static method in interface smile.data.formula.Terms

Returns a term that applies a lambda on given terms.

of(Stream<SparseArray>) - Static method in interface smile.data.SparseDataset

Returns a default implementation of SparseDataset from a collection.

of(Collection<SparseArray>) - Static method in interface smile.data.SparseDataset

Returns a default implementation of SparseDataset from a collection.

of(Collection<SparseArray>, int) - Static method in interface smile.data.SparseDataset

Returns a default implementation of SparseDataset from a collection.

of(Dataset<Instance<SparseArray>>) - Static method in interface smile.data.SparseDataset

Strips the response variable and returns a SparseDataset.

of(Object[], StructType) - Static method in interface smile.data.Tuple

Returns an object array based tuple.

of(double[], StructType) - Static method in interface smile.data.Tuple

Returns a double array based tuple.

of(ResultSet, StructType) - Static method in interface smile.data.Tuple

Returns the current row of a JDBC ResultSet as a tuple.

of(String) - Static method in interface smile.data.type.DataType

Returns a DataType from its string representation.

of(Class) - Static method in interface smile.data.type.DataType

Returns the DataType of a class.

of(JDBCType, boolean, String) - Static method in interface smile.data.type.DataType

Returns the DataType of a JDBC type.

of(String, boolean[]) - Static method in interface smile.data.vector.BooleanVector

Creates a named boolean vector.

of(StructField, boolean[]) - Static method in interface smile.data.vector.BooleanVector

Creates a named boolean vector.

of(String, byte[]) - Static method in interface smile.data.vector.ByteVector

Creates a named byte vector.

of(StructField, byte[]) - Static method in interface smile.data.vector.ByteVector

Creates a named byte vector.

of(String, char[]) - Static method in interface smile.data.vector.CharVector

Creates a named char vector.

of(StructField, char[]) - Static method in interface smile.data.vector.CharVector

Creates a named char vector.

of(String, double[]) - Static method in interface smile.data.vector.DoubleVector

Creates a named double vector.

of(String, DoubleStream) - Static method in interface smile.data.vector.DoubleVector

Creates a named double vector.

of(StructField, double[]) - Static method in interface smile.data.vector.DoubleVector

Creates a named double vector.

of(StructField, DoubleStream) - Static method in interface smile.data.vector.DoubleVector

Creates a named double vector.

of(String, float[]) - Static method in interface smile.data.vector.FloatVector

Creates a named float vector.

of(StructField, float[]) - Static method in interface smile.data.vector.FloatVector

Creates a named float vector.

of(String, int[]) - Static method in interface smile.data.vector.IntVector

Creates a named integer vector.

of(String, IntStream) - Static method in interface smile.data.vector.IntVector

Creates a named integer vector.

of(StructField, int[]) - Static method in interface smile.data.vector.IntVector

Creates a named integer vector.

of(StructField, IntStream) - Static method in interface smile.data.vector.IntVector

Creates a named integer vector.

of(String, long[]) - Static method in interface smile.data.vector.LongVector

Creates a named long vector.

of(String, LongStream) - Static method in interface smile.data.vector.LongVector

Creates a named long integer vector.

of(StructField, long[]) - Static method in interface smile.data.vector.LongVector

Creates a named long integer vector.

of(StructField, LongStream) - Static method in interface smile.data.vector.LongVector

Creates a named long integer vector.

of(String, short[]) - Static method in interface smile.data.vector.ShortVector

Creates a named short integer vector.

of(StructField, short[]) - Static method in interface smile.data.vector.ShortVector

Creates a named short integer vector.

of(String, String...) - Static method in interface smile.data.vector.StringVector

Creates a named string vector.

of(StructField, String...) - Static method in interface smile.data.vector.StringVector

Creates a named string vector.

of(String, Class, T[]) - Static method in interface smile.data.vector.Vector

Creates a named vector.

of(String, DataType, T[]) - Static method in interface smile.data.vector.Vector

Creates a named vector.

of(StructField, T[]) - Static method in interface smile.data.vector.Vector

Creates a named vector.

omitNullRows() - Method in interface smile.data.DataFrame

Returns a new data frame without rows that have null/missing values.

Operator - Class in smile.data.formula

The infix bifunction term.

Operator(String, Term, Term) - Constructor for class smile.data.formula.Operator

Constructor.

OrdinalScale - Class in smile.data.measure

The ordinal type allows for rank order (1st, 2nd, 3rd, etc.) by which data can be sorted, but still does not allow for relative degree of difference between them.

OrdinalScale(String...) - Constructor for class smile.data.measure.OrdinalScale

Constructor.

OrdinalScale(int[], String[]) - Constructor for class smile.data.measure.OrdinalScale

Constructor.

OrdinalScale(List<String>) - Constructor for class smile.data.measure.OrdinalScale

Constructor.

OrdinalScale(Class<? extends Enum>) - Constructor for class smile.data.measure.OrdinalScale

Constructor.

P

parser() - Method in class smile.data.type.StructType

Returns the lambda functions that parse field values.

Percent - Static variable in interface smile.data.measure.Measure

Percent.

predictors() - Method in class smile.data.formula.Formula

Returns the predictors.

prompt(DataType, DataType) - Static method in interface smile.data.type.DataType

Type promotion when apply to expressions.

R

RatioScale - Class in smile.data.measure

The ratio scale allows for both difference and ratio of two values.

RatioScale(NumberFormat) - Constructor for class smile.data.measure.RatioScale

Constructor.

response() - Method in class smile.data.formula.Formula

Returns the response term.

rhs(String...) - Static method in class smile.data.formula.Formula

Factory method.

rhs(Term...) - Static method in class smile.data.formula.Formula

Factory method.

rint(String) - Static method in interface smile.data.formula.Terms

Applies Math.rint.

rint(Term) - Static method in interface smile.data.formula.Terms

Applies Math.rint.

round(String) - Static method in interface smile.data.formula.Terms

Applies Math.round.

round(Term) - Static method in interface smile.data.formula.Terms

Applies Math.round.

S

schema() - Method in interface smile.data.DataFrame

Returns the schema of DataFrame.

schema() - Method in class smile.data.IndexDataFrame

schema() - Method in interface smile.data.Tuple

Returns the schema of tuple.

select(int...) - Method in interface smile.data.DataFrame

Selects a new DataFrame with given column indices.

select(String...) - Method in interface smile.data.DataFrame

Selects a new DataFrame with given column names.

select(int...) - Method in class smile.data.IndexDataFrame

ShortArrayType - Static variable in class smile.data.type.DataTypes

Short Array data type.

ShortObjectType - Static variable in class smile.data.type.DataTypes

Short Object data type.

ShortType - Static variable in class smile.data.type.DataTypes

Short data type.

ShortType - Class in smile.data.type

Short data type.

shortVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

shortVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

shortVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

shortVector(int) - Method in class smile.data.IndexDataFrame

ShortVector - Interface in smile.data.vector

An immutable short vector.

sign(String) - Static method in interface smile.data.formula.Terms

Applies Integer.signum.

sign(Term) - Static method in interface smile.data.formula.Terms

Applies Integer.signum.

signum(String) - Static method in interface smile.data.formula.Terms

Applies Math.signum.

signum(Term) - Static method in interface smile.data.formula.Terms

Applies Math.signum.

sin(String) - Static method in interface smile.data.formula.Terms

Applies Math.sin.

sin(Term) - Static method in interface smile.data.formula.Terms

Applies Math.sin.

sinh(String) - Static method in interface smile.data.formula.Terms

Applies Math.sinh.

sinh(Term) - Static method in interface smile.data.formula.Terms

Applies Math.sinh.

size() - Method in interface smile.data.Dataset

Returns the number of elements in this collection.

size() - Method in class smile.data.formula.FactorInteraction

Returns the number of factors in the interaction.

size() - Method in class smile.data.IndexDataFrame

size() - Method in class smile.data.measure.CategoricalMeasure

Returns the number of levels.

size() - Method in interface smile.data.vector.BaseVector

Number of elements in the vector.

slice(int, int) - Method in interface smile.data.DataFrame

Copies the specified range into a new data frame.

smile.data - package smile.data

Data and attribute encapsulation classes.

smile.data.formula - package smile.data.formula

The formula interface symbolically specifies the predictors and the response.

smile.data.measure - package smile.data.measure

Level of measurement or scale of measure.

smile.data.type - package smile.data.type

Data types.

smile.data.vector - package smile.data.vector

Immutable named vectors.

SparseDataset - Interface in smile.data

List of Lists sparse matrix format.

sqrt(String) - Static method in interface smile.data.formula.Terms

Applies Math.sqrt.

sqrt(Term) - Static method in interface smile.data.formula.Terms

Applies Math.sqrt.

stream() - Method in interface smile.data.Dataset

Returns a (possibly parallel) Stream with this collection as its source.

stream() - Method in class smile.data.IndexDataFrame

stream() - Method in interface smile.data.vector.BaseVector

Returns a (possibly parallel) Stream with this vector as its source.

StringType - Static variable in class smile.data.type.DataTypes

String data type.

StringType - Class in smile.data.type

String data type.

stringVector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

stringVector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

stringVector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

stringVector(int) - Method in class smile.data.IndexDataFrame

StringVector - Interface in smile.data.vector

An immutable string vector.

struct(StructField...) - Static method in class smile.data.type.DataTypes

Creates a struct data type.

struct(List<StructField>) - Static method in class smile.data.type.DataTypes

Creates a struct data type.

struct(ResultSet) - Static method in class smile.data.type.DataTypes

Creates a struct data type from JDBC result set meta data.

struct(ResultSetMetaData, String) - Static method in class smile.data.type.DataTypes

Creates a struct data type from JDBC result set meta data.

StructField - Class in smile.data.type

A field in a Struct data type.

StructField(String, DataType) - Constructor for class smile.data.type.StructField

Constructor.

StructField(String, DataType, Measure) - Constructor for class smile.data.type.StructField

Constructor.

StructType - Class in smile.data.type

Struct data type is determined by the fixed order of the fields of primitive data types in the struct.

StructType(List<StructField>) - Constructor for class smile.data.type.StructType

Constructor.

StructType(StructField...) - Constructor for class smile.data.type.StructType

Constructor.

structure() - Method in interface smile.data.DataFrame

Returns the structure of data frame.

Sub - Class in smile.data.formula

The term of a - b expression.

Sub(Term, Term) - Constructor for class smile.data.formula.Sub

Constructor.

sub(Term, Term) - Static method in interface smile.data.formula.Terms

Subtracts two terms.

sub(String, String) - Static method in interface smile.data.formula.Terms

Subtracts two terms.

sub(Term, String) - Static method in interface smile.data.formula.Terms

Subtracts two terms.

sub(String, Term) - Static method in interface smile.data.formula.Terms

Subtracts two terms.

summary() - Method in interface smile.data.DataFrame

Returns the statistic summary of numeric columns.

T

tan(String) - Static method in interface smile.data.formula.Terms

Applies Math.tan.

tan(Term) - Static method in interface smile.data.formula.Terms

Applies Math.tan.

tanh(String) - Static method in interface smile.data.formula.Terms

Applies Math.tanh.

tanh(Term) - Static method in interface smile.data.formula.Terms

Applies Math.tanh.

Term - Interface in smile.data.formula

An abstract term in the formula.

Terms - Interface in smile.data.formula

Predefined terms.

time(String) - Static method in class smile.data.type.DataTypes

ime data type with customized format.

TimePattern - Static variable in interface smile.data.type.DataType

Regex for time.

TimeType - Static variable in class smile.data.type.DataTypes

Time data type with ISO format.

TimeType - Class in smile.data.type

Time data type.

TimeType(String) - Constructor for class smile.data.type.TimeType

Constructor.

toArray() - Method in interface smile.data.DataFrame

Return an array obtained by converting all the variables in a data frame to numeric mode and then binding them together as the columns of a matrix.

toArray(boolean, CategoricalEncoder) - Method in interface smile.data.DataFrame

Return an array obtained by converting all the variables in a data frame to numeric mode and then binding them together as the columns of a matrix.

toArray() - Method in interface smile.data.Tuple

Returns the tuple as an array of doubles.

toArray(boolean, CategoricalEncoder) - Method in interface smile.data.Tuple

Return an array obtained by converting all the variables in a data frame to numeric mode.

toArray() - Method in interface smile.data.vector.Vector

Returns the array of elements.

toDataset() - Static method in interface smile.data.Dataset

Returns a stream collector that accumulates elements into a Dataset.

toDate(String) - Method in interface smile.data.vector.StringVector

Returns a vector of LocalDate.

toDate(DateTimeFormatter) - Method in interface smile.data.vector.StringVector

Returns a vector of LocalDate.

toDate() - Method in interface smile.data.vector.Vector

Returns a vector of LocalDate.

toDateTime(String) - Method in interface smile.data.vector.StringVector

Returns a vector of LocalDateTime.

toDateTime(DateTimeFormatter) - Method in interface smile.data.vector.StringVector

Returns a vector of LocalDateTime.

toDateTime() - Method in interface smile.data.vector.Vector

Returns a vector of LocalDateTime.

toDoubleArray() - Method in interface smile.data.vector.BaseVector

Returns a double array of this vector.

toDoubleArray(double[]) - Method in interface smile.data.vector.BaseVector

Copies the vector value as double to the given array.

toIntArray() - Method in interface smile.data.vector.BaseVector

Returns an integer array of this vector.

toIntArray(int[]) - Method in interface smile.data.vector.BaseVector

Copies the vector value as int to the given array.

toMatrix() - Method in interface smile.data.BinarySparseDataset

Returns the Harwell-Boeing column-compressed sparse matrix.

toMatrix() - Method in interface smile.data.DataFrame

Return a matrix obtained by converting all the variables in a data frame to numeric mode and then binding them together as the columns of a matrix.

toMatrix(boolean, CategoricalEncoder, String) - Method in interface smile.data.DataFrame

Return a matrix obtained by converting all the variables in a data frame to numeric mode and then binding them together as the columns of a matrix.

toMatrix() - Static method in interface smile.data.Dataset

Returns a stream collector that accumulates elements into a Matrix.

toMatrix() - Method in interface smile.data.SparseDataset

Convert into Harwell-Boeing column-compressed sparse matrix format.

toString() - Method in class smile.data.AbstractTuple

toString(int, int) - Method in interface smile.data.DataFrame

Returns the string representation of the value at position (i, j).

toString(int, String) - Method in interface smile.data.DataFrame

Returns the string representation of the field value.

toString(int) - Method in interface smile.data.DataFrame

Returns the string representation of top rows.

toString(int, boolean) - Method in interface smile.data.DataFrame

Returns the string representation of top rows.

toString(int) - Method in interface smile.data.Dataset

Returns the string representation of the row.

toString() - Method in class smile.data.formula.AbstractBiFunction

toString() - Method in class smile.data.formula.AbstractFunction

toString() - Method in class smile.data.formula.Date

toString() - Method in class smile.data.formula.FactorInteraction

toString() - Method in class smile.data.formula.Formula

toString() - Method in class smile.data.formula.Operator

toString() - Method in class smile.data.IndexDataFrame

toString(int) - Method in class smile.data.measure.CategoricalMeasure

Returns the string value of a level.

toString(Object) - Method in class smile.data.measure.CategoricalMeasure

toString() - Method in class smile.data.measure.IntervalScale

toString(Object) - Method in interface smile.data.measure.Measure

Returns the string representation of a value of the measure.

toString() - Method in class smile.data.measure.NominalScale

toString(Object) - Method in class smile.data.measure.NumericalMeasure

toString() - Method in class smile.data.measure.OrdinalScale

toString() - Method in class smile.data.measure.RatioScale

toString(int) - Method in interface smile.data.Tuple

Returns the string representation of the value at position i.

toString(String) - Method in interface smile.data.Tuple

Returns the string representation of the field value.

toString() - Method in class smile.data.type.ArrayType

toString(Object) - Method in class smile.data.type.ArrayType

toString() - Method in class smile.data.type.BooleanType

toString() - Method in class smile.data.type.ByteType

toString() - Method in class smile.data.type.CharType

toString(Object) - Method in interface smile.data.type.DataType

Returns the string representation of a value of the type.

toString() - Method in class smile.data.type.DateTimeType

toString(Object) - Method in class smile.data.type.DateTimeType

toString() - Method in class smile.data.type.DateType

toString(Object) - Method in class smile.data.type.DateType

toString() - Method in class smile.data.type.DecimalType

toString() - Method in class smile.data.type.DoubleType

toString(Object) - Method in class smile.data.type.DoubleType

toString() - Method in class smile.data.type.FloatType

toString(Object) - Method in class smile.data.type.FloatType

toString() - Method in class smile.data.type.IntegerType

toString() - Method in class smile.data.type.LongType

toString() - Method in class smile.data.type.ObjectType

toString(Object) - Method in class smile.data.type.ObjectType

toString() - Method in class smile.data.type.ShortType

toString() - Method in class smile.data.type.StringType

toString() - Method in class smile.data.type.StructField

toString(Object) - Method in class smile.data.type.StructField

Returns the string representation of the field with given value.

toString() - Method in class smile.data.type.StructType

toString(Object) - Method in class smile.data.type.StructType

toString() - Method in class smile.data.type.TimeType

toString(Object) - Method in class smile.data.type.TimeType

toString(int) - Method in interface smile.data.vector.BooleanVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.ByteVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.CharVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.DoubleVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.FloatVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.IntVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.LongVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.ShortVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.StringVector

Returns the string representation of vector.

toString(int) - Method in interface smile.data.vector.Vector

Returns the string representation of vector.

toStringArray() - Method in interface smile.data.vector.BaseVector

Returns a string array of this vector.

toStringArray(String[]) - Method in interface smile.data.vector.BaseVector

Copies the vector value as string to the given array.

toStrings(int) - Method in interface smile.data.DataFrame

Returns the string representation of top rows.

toStrings(int, boolean) - Method in interface smile.data.DataFrame

Returns the string representation of top rows.

toTime(String) - Method in interface smile.data.vector.StringVector

Returns a vector of LocalTime.

toTime(DateTimeFormatter) - Method in interface smile.data.vector.StringVector

Returns a vector of LocalDate.

toTime() - Method in interface smile.data.vector.Vector

Returns a vector of LocalTime.

Tuple - Interface in smile.data

A tuple is an immutable finite ordered list (sequence) of elements.

type() - Method in class smile.data.measure.CategoricalMeasure

Returns the data type that is suitable for this measure scale.

type - Variable in class smile.data.type.StructField

Field data type.

type() - Method in interface smile.data.vector.BaseVector

Returns the element type.

type() - Method in interface smile.data.vector.BooleanVector

type() - Method in interface smile.data.vector.ByteVector

type() - Method in interface smile.data.vector.CharVector

type() - Method in interface smile.data.vector.DoubleVector

type() - Method in interface smile.data.vector.FloatVector

type() - Method in interface smile.data.vector.IntVector

type() - Method in interface smile.data.vector.LongVector

type() - Method in interface smile.data.vector.ShortVector

types() - Method in interface smile.data.DataFrame

Returns the column types.

U

ulp(String) - Static method in interface smile.data.formula.Terms

Applies Math.ulp.

ulp(Term) - Static method in interface smile.data.formula.Terms

Applies Math.ulp.

unboxed() - Method in interface smile.data.type.DataType

Returns the unboxed data type if this is a boxed primitive type.

unboxed() - Method in class smile.data.type.StructType

Updates the field type to the primitive one.

union(DataFrame...) - Method in interface smile.data.DataFrame

Merges data frames vertically by rows.

union(DataFrame...) - Method in class smile.data.IndexDataFrame

unitize() - Method in interface smile.data.SparseDataset

Unitize each row so that L2 norm of x = 1.

unitize1() - Method in interface smile.data.SparseDataset

Unitize each row so that L1 norm of x is 1.

V

val(boolean) - Static method in interface smile.data.formula.Terms

Returns a constant boolean term.

val(char) - Static method in interface smile.data.formula.Terms

Returns a constant char term.

val(byte) - Static method in interface smile.data.formula.Terms

Returns a constant byte term.

val(short) - Static method in interface smile.data.formula.Terms

Returns a constant short term.

val(int) - Static method in interface smile.data.formula.Terms

Returns a constant integer term.

val(long) - Static method in interface smile.data.formula.Terms

Returns a constant long term.

val(float) - Static method in interface smile.data.formula.Terms

Returns a constant float term.

val(double) - Static method in interface smile.data.formula.Terms

Returns a constant double term.

val(Object) - Static method in interface smile.data.formula.Terms

Returns a constant object term.

valueOf(String) - Static method in enum smile.data.CategoricalEncoder

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum smile.data.formula.DateFeature

Returns the enum constant of this type with the specified name.

valueOf(String) - Method in class smile.data.measure.CategoricalMeasure

valueOf(String) - Method in interface smile.data.measure.Measure

Returns a measurement value object represented by the argument string s.

valueOf(String) - Method in class smile.data.measure.NumericalMeasure

valueOf(String) - Method in class smile.data.type.ArrayType

valueOf(String) - Method in class smile.data.type.BooleanType

valueOf(String) - Method in class smile.data.type.ByteType

valueOf(String) - Method in class smile.data.type.CharType

valueOf(String) - Static method in enum smile.data.type.DataType.ID

Returns the enum constant of this type with the specified name.

valueOf(String) - Method in interface smile.data.type.DataType

Returns the value from its string representation.

valueOf(String) - Method in class smile.data.type.DateTimeType

valueOf(String) - Method in class smile.data.type.DateType

valueOf(String) - Method in class smile.data.type.DecimalType

valueOf(String) - Method in class smile.data.type.DoubleType

valueOf(String) - Method in class smile.data.type.FloatType

valueOf(String) - Method in class smile.data.type.IntegerType

valueOf(String) - Method in class smile.data.type.LongType

valueOf(String) - Method in class smile.data.type.ObjectType

valueOf(String) - Method in class smile.data.type.ShortType

valueOf(String) - Method in class smile.data.type.StringType

valueOf(String) - Method in class smile.data.type.StructField

Returns the string representation of the field with given value.

valueOf(String) - Method in class smile.data.type.StructType

valueOf(String) - Method in class smile.data.type.TimeType

values() - Static method in enum smile.data.CategoricalEncoder

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum smile.data.formula.DateFeature

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Method in class smile.data.measure.CategoricalMeasure

Returns the valid value set.

values() - Static method in enum smile.data.type.DataType.ID

Returns an array containing the constants of this enum type, in the order they are declared.

variables() - Method in class smile.data.formula.AbstractBiFunction

variables() - Method in class smile.data.formula.AbstractFunction

variables() - Method in class smile.data.formula.Constant

variables() - Method in class smile.data.formula.Date

variables() - Method in class smile.data.formula.FactorInteraction

variables() - Method in interface smile.data.formula.Term

Returns the list of variables used in this term.

vector(int) - Method in interface smile.data.DataFrame

Selects column based on the column index.

vector(String) - Method in interface smile.data.DataFrame

Selects column based on the column name.

vector(Enum<?>) - Method in interface smile.data.DataFrame

Selects column using an enum value.

vector(int) - Method in class smile.data.IndexDataFrame

Vector<T> - Interface in smile.data.vector

An immutable generic vector.

W

weight() - Method in interface smile.data.Instance

Return the (optional) weight associated with instance.

X

x(Tuple) - Method in class smile.data.formula.Formula

Apply the formula on a tuple to generate the predictors data.

x(DataFrame) - Method in class smile.data.formula.Formula

Returns a data frame of predictors.

x() - Method in interface smile.data.Instance

Returns the instance.

Y

y(DataFrame) - Method in class smile.data.formula.Formula

Returns the response vector.

y(Tuple) - Method in class smile.data.formula.Formula

Returns the real-valued response value.

y() - Method in interface smile.data.Instance

Returns the response variable of instance.

yint(Tuple) - Method in class smile.data.formula.Formula

Returns the integer-valued response value.

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