org.nd4j.linalg.api.ops.impl.accum

Class Min

java.lang.Object

org.nd4j.linalg.api.ops.BaseOp

org.nd4j.linalg.api.ops.BaseAccumulation

org.nd4j.linalg.api.ops.impl.accum.Min

All Implemented Interfaces:

Accumulation, Op

public class Min
extends BaseAccumulation

Calculate the min over a vector

Author:

Adam Gibson

Field Summary

Fields inherited from class org.nd4j.linalg.api.ops.BaseAccumulation

applyFinalTransform, finalResult, finalResultComplex

Fields inherited from class org.nd4j.linalg.api.ops.BaseOp

extraArgs, n, numProcessed, passThrough, x, y, z

Constructor Summary

Constructors

Constructor and Description
Min()
Min(INDArray x)
Min(INDArray x, INDArray y)
Min(INDArray x, INDArray y, INDArray z, long n)
Min(INDArray x, INDArray y, long n)

Method Summary

Modifier and Type	Method and Description
String	name() The name of this operation
double	op(double origin, double other) Pairwise op (applicable with an individual element in y)
float	op(float origin, float other) Pairwise op (applicable with an individual element in y)
Op	opForDimension(int index, int... dimension) A copy of this operation for a particular dimension of the input
Op	opForDimension(int index, int dimension) A copy of this operation for a particular dimension of the input
int	opNum() An op number
double	update(double accum, double x) Do one accumulation update for a single-argument accumulation, given the current accumulation value and another value to be processed/accumulated
double	update(double accum, double x, double y) Do an accumulation update for a pair-wise (op(x,y)) accumulation, given the current accumulation value and a pair of values to be processed/accumulated
float	update(float accum, float x)
float	update(float accum, float x, float y)
IComplexNumber	update(IComplexNumber accum, double x) Complex update.
IComplexNumber	update(IComplexNumber accum, double x, double y) Complex update.
IComplexNumber	update(IComplexNumber accum, IComplexNumber x) Complex update.
IComplexNumber	update(IComplexNumber accum, IComplexNumber x, double y) Complex update.
IComplexNumber	update(IComplexNumber accum, IComplexNumber x, IComplexNumber y) Complex update.
double	zeroDouble() Initial value (used to initialize the accumulation op)
float	zeroFloat() Initial value (used to initialize the accumulation op)

Methods inherited from class org.nd4j.linalg.api.ops.BaseAccumulation

applyFinalTransform, calculateFinalResult, calculateFinalResult, combineSubResults, combineSubResults, combineSubResults, currentResult, getAndSetFinalResult, getAndSetFinalResult, getAndSetFinalResult, getFinalResult, getFinalResultComplex, init, noOp, numProcessed, op, op, op, op, op, op, setApplyFinalTransform, setFinalResult, setFinalResultComplex, setZ, zeroComplex

Methods inherited from class org.nd4j.linalg.api.ops.BaseOp

exec, exec, extraArgs, extraArgsBuff, extraArgsDataBuff, isExecSpecial, isPassThrough, n, setN, setX, setY, toString, x, y, z

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.nd4j.linalg.api.ops.Op

exec, exec, extraArgs, extraArgsBuff, extraArgsDataBuff, isExecSpecial, isPassThrough, n, setN, setX, setY, x, y, z

Constructor Detail

Min

public Min()

Min

public Min(INDArray x,
           INDArray y,
           INDArray z,
           long n)

Min

public Min(INDArray x,
           INDArray y,
           long n)

Min

public Min(INDArray x)

Min

public Min(INDArray x,
           INDArray y)

Method Detail

opNum

public int opNum()

Description copied from interface: Op

An op number

Returns:

name

public String name()

Description copied from interface: Op

The name of this operation

Returns:

the name of this operation

op

public float op(float origin,
                float other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Specified by:

op in interface Op

Overrides:

op in class BaseAccumulation

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

op

public double op(double origin,
                 double other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Specified by:

op in interface Op

Overrides:

op in class BaseAccumulation

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

update

public double update(double accum,
                     double x)

Description copied from interface: Accumulation

Do one accumulation update for a single-argument accumulation, given the current accumulation value and another value to be processed/accumulated

Parameters:

accum - The current accumulation value

x - The next/new value to be processed/accumulated

Returns:

The updated accumulation value

update

public double update(double accum,
                     double x,
                     double y)

Description copied from interface: Accumulation

Do an accumulation update for a pair-wise (op(x,y)) accumulation, given the current accumulation value and a pair of values to be processed/accumulated

Parameters:

accum - The current accumulation value

x - The next/new x value to be processed/accumulated

y - The next/new y value to be processed/accumulated

Returns:

the updated accumulation value

update

public float update(float accum,
                    float x)

See Also:

Accumulation.update(double, double)

update

public float update(float accum,
                    float x,
                    float y)

See Also:

Accumulation.update(double, double, double)

update

public IComplexNumber update(IComplexNumber accum,
                             double x)

Description copied from interface: Accumulation

Complex update.

See Also:

Accumulation.update(double, double)

update

public IComplexNumber update(IComplexNumber accum,
                             double x,
                             double y)

Description copied from interface: Accumulation

Complex update.

See Also:

Accumulation.update(double, double, double)

update

public IComplexNumber update(IComplexNumber accum,
                             IComplexNumber x)

Description copied from interface: Accumulation

Complex update.

See Also:

Accumulation.update(double, double)

update

public IComplexNumber update(IComplexNumber accum,
                             IComplexNumber x,
                             IComplexNumber y)

Description copied from interface: Accumulation

Complex update.

See Also:

Accumulation.update(double, double, double)

update

public IComplexNumber update(IComplexNumber accum,
                             IComplexNumber x,
                             double y)

Description copied from interface: Accumulation

Complex update.

See Also:

Accumulation.update(double, double, double)

zeroDouble

public double zeroDouble()

Description copied from interface: Accumulation

Initial value (used to initialize the accumulation op)

Specified by:

zeroDouble in interface Accumulation

Overrides:

zeroDouble in class BaseAccumulation

Returns:

the initial value

zeroFloat

public float zeroFloat()

Description copied from interface: Accumulation

Initial value (used to initialize the accumulation op)

Specified by:

zeroFloat in interface Accumulation

Overrides:

zeroFloat in class BaseAccumulation

opForDimension

public Op opForDimension(int index,
                         int dimension)

Description copied from interface: Op

A copy of this operation for a particular dimension of the input

Parameters:

index - the index of the op to iterate over

dimension - the dimension to ge the input for

Returns:

the operation for that dimension

opForDimension

public Op opForDimension(int index,
                         int... dimension)

Description copied from interface: Op

A copy of this operation for a particular dimension of the input

Parameters:

index - the index of the op to iterate over

dimension - the dimension to ge the input for

Returns:

the operation for that dimension