Package org.nd4j.linalg.factory

Class NDValidation

java.lang.Object

org.nd4j.linalg.factory.NDValidation

public class NDValidation
extends Object

Method Summary

Modifier and Type	Method	Description
static boolean	isSameType(INDArray[] x)
static boolean	isSameType(INDArray x, INDArray y)
static void	validateBool(String opName, String inputName, INDArray v)	Validate that the operation is being applied on a boolean type INDArray
static void	validateBool(String opName, INDArray v)	Validate that the operation is being applied on a boolean type INDArray
static void	validateBool(String opName, INDArray v1, INDArray v2)	Validate that the operation is being applied on boolean INDArrays
static void	validateFloatingPoint(String opName, String inputName, INDArray v)	Validate that the operation is being applied on a floating point type INDArray
static void	validateFloatingPoint(String opName, INDArray v)	Validate that the operation is being applied on an floating point type INDArray
static void	validateInteger(String opName, String inputName, INDArray v)	Validate that the operation is being applied on an integer type INDArray
static void	validateInteger(String opName, String inputName, INDArray[] v)	Validate that the operation is being applied on an integer type INDArray []
static void	validateInteger(String opName, INDArray v)	Validate that the operation is being applied on an integer type INDArray
static void	validateNumerical(String opName, String inputName, INDArray v)	Validate that the operation is being applied on a numerical INDArray (not boolean or utf8).
static void	validateNumerical(String opName, String inputName, INDArray[] v)	Validate that the operation is being applied on numerical INDArrays (not boolean or utf8).
static void	validateNumerical(String opName, INDArray v)	Validate that the operation is being applied on a numerical INDArray (not boolean or utf8).
static void	validateNumerical(String opName, INDArray[] v)	Validate that the operation is being applied on numerical INDArrays (not boolean or utf8).
static void	validateNumerical(String opName, INDArray v1, INDArray v2)	Validate that the operation is being applied on numerical INDArrays (not boolean or utf8).
static void	validateSameType(String opName, boolean numericalOnly, INDArray... vars)	Validate that the operation is being applied on array with the exact same datatypes (which may optionally be restricted to numerical INDArrays only (not boolean or utf8))

Methods inherited from class java.lang.Object

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

Method Detail

validateNumerical

public static void validateNumerical(String opName,
                                     INDArray v)

Validate that the operation is being applied on a numerical INDArray (not boolean or utf8). Some operations (such as sum, norm2, add(Number) etc) don't make sense when applied to boolean/utf8 arrays

Parameters:

opName - Operation name to print in the exception

v - Variable to perform operation on

validateNumerical

public static void validateNumerical(String opName,
                                     INDArray[] v)

Validate that the operation is being applied on numerical INDArrays (not boolean or utf8). Some operations (such as sum, norm2, add(Number) etc) don't make sense when applied to boolean/utf8 arrays

Parameters:

opName - Operation name to print in the exception

v - Variable to perform operation on

validateNumerical

public static void validateNumerical(String opName,
                                     String inputName,
                                     INDArray v)

Validate that the operation is being applied on a numerical INDArray (not boolean or utf8). Some operations (such as sum, norm2, add(Number) etc) don't make sense when applied to boolean/utf8 arrays

Parameters:

opName - Operation name to print in the exception

v - Variable to validate datatype for (input to operation)

validateNumerical

public static void validateNumerical(String opName,
                                     String inputName,
                                     INDArray[] v)

Validate that the operation is being applied on numerical INDArrays (not boolean or utf8). Some operations (such as sum, norm2, add(Number) etc) don't make sense when applied to boolean/utf8 arrays

Parameters:

opName - Operation name to print in the exception

v - Variable to perform operation on

validateNumerical

public static void validateNumerical(String opName,
                                     INDArray v1,
                                     INDArray v2)

Validate that the operation is being applied on numerical INDArrays (not boolean or utf8). Some operations (such as sum, norm2, add(Number) etc don't make sense when applied to boolean/utf8 arrays

Parameters:

opName - Operation name to print in the exception

v1 - Variable to validate datatype for (input to operation)

v2 - Variable to validate datatype for (input to operation)

validateInteger

public static void validateInteger(String opName,
                                   INDArray v)

Validate that the operation is being applied on an integer type INDArray

Parameters:

opName - Operation name to print in the exception

v - Variable to validate datatype for (input to operation)

validateInteger

public static void validateInteger(String opName,
                                   String inputName,
                                   INDArray v)

Validate that the operation is being applied on an integer type INDArray

Parameters:

opName - Operation name to print in the exception

inputName - Name of the input to the op to validate

v - Variable to validate datatype for (input to operation)

validateInteger

public static void validateInteger(String opName,
                                   String inputName,
                                   INDArray[] v)

Validate that the operation is being applied on an integer type INDArray []

Parameters:

opName - Operation name to print in the exception

inputName - Name of the input to the op to validate

v - Variable to validate datatype for (input to operation)

validateFloatingPoint

public static void validateFloatingPoint(String opName,
                                         INDArray v)

Validate that the operation is being applied on an floating point type INDArray

Parameters:

opName - Operation name to print in the exception

v - Variable to validate datatype for (input to operation)

validateFloatingPoint

public static void validateFloatingPoint(String opName,
                                         String inputName,
                                         INDArray v)

Validate that the operation is being applied on a floating point type INDArray

Parameters:

opName - Operation name to print in the exception

inputName - Name of the input to the op to validate

v - Variable to validate datatype for (input to operation)

validateBool

public static void validateBool(String opName,
                                INDArray v)

Validate that the operation is being applied on a boolean type INDArray

Parameters:

opName - Operation name to print in the exception

v - Variable to validate datatype for (input to operation)

validateBool

public static void validateBool(String opName,
                                String inputName,
                                INDArray v)

Validate that the operation is being applied on a boolean type INDArray

Parameters:

opName - Operation name to print in the exception

inputName - Name of the input to the op to validate

v - Variable to validate datatype for (input to operation)

validateBool

public static void validateBool(String opName,
                                INDArray v1,
                                INDArray v2)

Validate that the operation is being applied on boolean INDArrays

Parameters:

opName - Operation name to print in the exception

v1 - Variable to validate datatype for (input to operation)

v2 - Variable to validate datatype for (input to operation)

validateSameType

public static void validateSameType(String opName,
                                    boolean numericalOnly,
                                    INDArray... vars)

Validate that the operation is being applied on array with the exact same datatypes (which may optionally be restricted to numerical INDArrays only (not boolean or utf8))

Parameters:

opName - Operation name to print in the exception

numericalOnly - If true, the variables must all be the same type, and must be numerical (not boolean/utf8)

vars - Variable to perform operation on

isSameType

public static boolean isSameType(INDArray x,
                                 INDArray y)

isSameType

public static boolean isSameType(INDArray[] x)