Package org.nd4j.linalg.util

Class Nd4jValidator

java.lang.Object

org.nd4j.linalg.util.Nd4jValidator

public class Nd4jValidator
extends Object

Method Summary

Modifier and Type	Method	Description
static ValidationResult	validateINDArrayFile(@NonNull File f)	Validate whether the file represents a valid INDArray (of any data type) saved previously with Nd4j.saveBinary(INDArray, File) to be read with Nd4j.readBinary(File)
static ValidationResult	validateINDArrayFile(@NonNull File f, DataType... allowableDataTypes)	Validate whether the file represents a valid INDArray (of one of the allowed/specified data types) saved previously with Nd4j.saveBinary(INDArray, File) to be read with Nd4j.readBinary(File)
static ValidationResult	validateINDArrayTextFile(@NonNull File f)	Validate whether the file represents a valid INDArray text file (of any data type) saved previously with Nd4j.writeTxt(INDArray, String) to be read with Nd4j.readTxt(String) }
static ValidationResult	validateNpyFile(@NonNull File f)	Validate whether the file represents a valid Numpy .npy file to be read with Nd4j.createFromNpyFile(File) }
static ValidationResult	validateNpzFile(@NonNull File f)	Validate whether the file represents a valid Numpy .npz file to be read with Nd4j.createFromNpyFile(File) }
static ValidationResult	validateNumpyTxtFile(@NonNull File f, @NonNull String delimiter, @NonNull Charset charset)	Validate whether the file represents a valid Numpy text file (written using numpy.savetxt) to be read with Nd4j.readNumpy(String) }
static ValidationResult	validateSameDiffFlatBuffers(@NonNull File f)	Validate whether the file represents a valid SameDiff FlatBuffers file, previously saved with SameDiff.asFlatFile(File) ) to be read with SameDiff.fromFlatFile(File) }

Methods inherited from class java.lang.Object

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

Method Detail

validateINDArrayFile

public static ValidationResult validateINDArrayFile(@NonNull
                                                    @NonNull File f)

Validate whether the file represents a valid INDArray (of any data type) saved previously with Nd4j.saveBinary(INDArray, File) to be read with Nd4j.readBinary(File)

Parameters:

f - File that should represent an INDArray saved with Nd4j.saveBinary

Returns:

Result of validation

validateINDArrayFile

public static ValidationResult validateINDArrayFile(@NonNull
                                                    @NonNull File f,
                                                    DataType... allowableDataTypes)

Validate whether the file represents a valid INDArray (of one of the allowed/specified data types) saved previously with Nd4j.saveBinary(INDArray, File) to be read with Nd4j.readBinary(File)

Parameters:

f - File that should represent an INDArray saved with Nd4j.saveBinary

allowableDataTypes - May be null. If non-null, the file must represent one of the specified data types

Returns:

Result of validation

validateINDArrayTextFile

public static ValidationResult validateINDArrayTextFile(@NonNull
                                                        @NonNull File f)

Validate whether the file represents a valid INDArray text file (of any data type) saved previously with Nd4j.writeTxt(INDArray, String) to be read with Nd4j.readTxt(String) }

Parameters:

f - File that should represent an INDArray saved with Nd4j.writeTxt

Returns:

Result of validation

validateNpyFile

public static ValidationResult validateNpyFile(@NonNull
                                               @NonNull File f)

Validate whether the file represents a valid Numpy .npy file to be read with Nd4j.createFromNpyFile(File) }

Parameters:

f - File that should represent a Numpy .npy file written with Numpy save method

Returns:

Result of validation

validateNpzFile

public static ValidationResult validateNpzFile(@NonNull
                                               @NonNull File f)

Validate whether the file represents a valid Numpy .npz file to be read with Nd4j.createFromNpyFile(File) }

Parameters:

f - File that should represent a Numpy .npz file written with Numpy savez method

Returns:

Result of validation

validateNumpyTxtFile

public static ValidationResult validateNumpyTxtFile(@NonNull
                                                    @NonNull File f,
                                                    @NonNull
                                                    @NonNull String delimiter,
                                                    @NonNull
                                                    @NonNull Charset charset)

Validate whether the file represents a valid Numpy text file (written using numpy.savetxt) to be read with Nd4j.readNumpy(String) }

Parameters:

f - File that should represent a Numpy text file written with Numpy savetxt method

Returns:

Result of validation

validateSameDiffFlatBuffers

public static ValidationResult validateSameDiffFlatBuffers(@NonNull
                                                           @NonNull File f)

Validate whether the file represents a valid SameDiff FlatBuffers file, previously saved with SameDiff.asFlatFile(File) ) to be read with SameDiff.fromFlatFile(File) }

Parameters:

f - File that should represent a SameDiff FlatBuffers file

Returns:

Result of validation