Package org.nd4j.linalg.util

Class LinAlgExceptions

java.lang.Object

org.nd4j.linalg.util.LinAlgExceptions

public class LinAlgExceptions
extends Object

Constructor Summary

Constructors

Constructor	Description
LinAlgExceptions()

Method Summary

Modifier and Type	Method	Description
static void	assertAllConfigured(CustomOp op, int numExpectedArgs)	Asserts that at least the number of arguments on the given op is met.
static void	assertColumns(INDArray n, INDArray n2)
static void	assertMatrix(INDArray arr)
static void	assertMatrix(INDArray... arr)
static void	assertMultiplies(INDArray nd1, INDArray nd2)	Asserts matrix multiply rules (columns of left == rows of right or rows of left == columns of right)
static void	assertRows(INDArray n, INDArray n2)
static void	assertSameLength(INDArray x, INDArray z)	Asserts both arrays be the same length
static void	assertSameLength(INDArray x, INDArray y, INDArray z)
static void	assertSameShape(INDArray n, INDArray n2)
static void	assertSameShape(INDArray x, INDArray y, INDArray z)
static void	assertValidNum(INDArray n)
static void	assertVector(INDArray arr)
static void	assertVector(INDArray... arr)

Methods inherited from class java.lang.Object

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

Constructor Detail

LinAlgExceptions

public LinAlgExceptions()

Method Detail

assertAllConfigured

public static void assertAllConfigured(CustomOp op,
                                       int numExpectedArgs)

Asserts that at least the number of arguments on the given op is met.

Parameters:

op - the op to validate

numExpectedArgs - the number of expected arguments

assertSameLength

public static void assertSameLength(INDArray x,
                                    INDArray z)

Asserts both arrays be the same length

Parameters:

x -

z -

assertSameLength

public static void assertSameLength(INDArray x,
                                    INDArray y,
                                    INDArray z)

assertSameShape

public static void assertSameShape(INDArray x,
                                   INDArray y,
                                   INDArray z)

assertSameShape

public static void assertSameShape(INDArray n,
                                   INDArray n2)

assertRows

public static void assertRows(INDArray n,
                              INDArray n2)

assertVector

public static void assertVector(INDArray... arr)

assertMatrix

public static void assertMatrix(INDArray... arr)

assertVector

public static void assertVector(INDArray arr)

assertMatrix

public static void assertMatrix(INDArray arr)

assertMultiplies

public static void assertMultiplies(INDArray nd1,
                                    INDArray nd2)

Asserts matrix multiply rules (columns of left == rows of right or rows of left == columns of right)

Parameters:

nd1 - the left ndarray

nd2 - the right ndarray

assertColumns

public static void assertColumns(INDArray n,
                                 INDArray n2)

assertValidNum

public static void assertValidNum(INDArray n)