nlp/com.londogard.nlp.utils/EjmlExtensionsKt

EjmlExtensionsKt

public final class EjmlExtensionsKt

Functions

avgNorm

public final static SimpleMatrix avgNorm(List<SimpleMatrix> $self)

public final static NDArray<Float, D1> avgNorm(List<NDArray<Float, D1>> $self)

colNormalize

public final static SimpleMatrix colNormalize(SimpleMatrix $self)

cosineDistance

public final static Double cosineDistance(SimpleMatrix $self, SimpleMatrix other)

public final static Float cosineDistance(NDArray<Float, D1> $self, NDArray<Float, D1> other)

public final static NDArray<Float, D2> cosineDistance(NDArray<Float, D2> $self, NDArray<Float, D2> other)

cosineDistanceOneToMany

public final static FMatrixRMaj cosineDistanceOneToMany(FMatrixRMaj $self, FMatrixRMaj other)

createSparse

public final static SimpleMatrix createSparse( Integer numRows, Integer numCols, Integer size)

divAssign

public final static Unit divAssign(SimpleMatrix $self, Float alpha)

euclideanDistance

public final static Double euclideanDistance(SimpleMatrix $self, SimpleMatrix other)

Distance Algorithms

public final static Float euclideanDistance(NDArray<Float, D2> $self, NDArray<Float, D2> other)

euclideanDistanceD1

public final static Float euclideanDistanceD1(NDArray<Float, D1> $self, NDArray<Float, D1> other)

fastNormF

public final static Float fastNormF(SimpleMatrix $self)

Fast Normalizers: OBS prone to overflows/underflows

getCol

public final static SimpleMatrix getCol(SimpleMatrix $self, Integer index)

getRow

public final static SimpleMatrix getRow(SimpleMatrix $self, Integer index)

Basic Retrieval

getRows

public final static SimpleMatrix getRows(SimpleMatrix $self, IntArray rows)

iMap

public final static SimpleMatrix iMap(SimpleMatrix $self, Function1<Float, Float> op)

iMapWithCol

public final static SimpleMatrix iMapWithCol(SimpleMatrix $self, Function2<Number, Integer, Number> op)

iScale

public final static SimpleMatrix iScale(SimpleMatrix $self, Float alpha)

Basic Operations

map

public final static SimpleMatrix map(SimpleMatrix $self, Function1<Float, Float> op)

mapWithXY

public final static SimpleMatrix mapWithXY(SimpleMatrix $self, Function3<Integer, Integer, Double, Double> op)

Row, Col, Number

minusAssign

public final static Unit minusAssign(SimpleMatrix $self, SimpleMatrix other)

norm2

public final static Float norm2(NDArray<Float, D1> $self)

normalize

public final static SimpleMatrix normalize(SimpleMatrix $self)

normP

public final static Float normP(NDArray<Float, D1> $self, Integer p)

numElems

public final static Integer numElems(SimpleMatrix $self)

plusAssign

public final static Unit plusAssign(SimpleMatrix $self, SimpleMatrix other)

sumCols

public final static SimpleMatrix sumCols(SimpleMatrix $self)

sumRows

public final static SimpleMatrix sumRows(SimpleMatrix $self)

times

public final static SimpleMatrix times(SimpleMatrix $self, SimpleMatrix other)

timesAssign

public final static Unit timesAssign(SimpleMatrix $self, Float alpha)