All Known Implementing Classes:

BaseNDArrayFactory
```
public interface NDArrayFactory
```

Field Summary

Fields
Modifier and Type Field Description

static char C

static char FORTRAN

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`INDArray`	`accumulate(INDArray target, INDArray... arrays)`	This method sums given arrays to target
`INDArray`	`appendBias(INDArray... vectors)`
`INDArray`	`arange(double begin, double end, double step)`	Array of evenly spaced values.
`INDArray`	`average(Collection<INDArray> arrays)`	This method averages input arrays, and returns averaged array
`INDArray`	`average(INDArray[] arrays)`	This method averages input arrays, and returns averaged array
`INDArray`	`average(INDArray target, Collection<INDArray> arrays)`	This method averages input arrays, and returns averaged array
`INDArray`	`average(INDArray target, INDArray[] arrays)`	This method averages input arrays, and returns averaged array
`INDArray`	`bilinearProducts(INDArray curr, INDArray in)`	Returns a column vector where each entry is the nth bilinear product of the nth slices of the two tensors.
`Blas`	`blas()`	Return extra blas operations
`INDArray`	`concat(int dimension, INDArray... toConcat)`	Concatneate ndarrays along a dimension
`void`	`convertDataEx(DataTypeEx typeSrc, org.bytedeco.javacpp.Pointer source, DataTypeEx typeDst, org.bytedeco.javacpp.Pointer target, long length)`
`void`	`convertDataEx(DataTypeEx typeSrc, org.bytedeco.javacpp.Pointer source, DataTypeEx typeDst, DataBuffer buffer)`
`DataBuffer`	`convertDataEx(DataTypeEx typeSrc, DataBuffer source, DataTypeEx typeDst)`
`void`	`convertDataEx(DataTypeEx typeSrc, DataBuffer source, DataTypeEx typeDst, DataBuffer target)`
`INDArray`	`convertDataEx(DataTypeEx typeSrc, INDArray source, DataTypeEx typeDst)`
`org.bytedeco.javacpp.Pointer`	`convertToNumpy(INDArray array)`	Convert an `INDArray` to a numpy array.
`void`	`copy(INDArray a, INDArray b)`	Copy a to b
`INDArray`	`create(boolean[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(boolean[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(byte[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(byte[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(double[] data)`	Creates a row vector with the data
`INDArray`	`create(double[][] data)`	Create an ndarray with the given data layout
`INDArray`	`create(double[][] data, char ordering)`	Create a matrix from the given data and ordering
`INDArray`	`create(double[] data, char order)`
`INDArray`	`create(double[] data, int[] shape)`	Create an ndrray with the specified shape
`INDArray`	`create(double[] data, int[] shape, char ordering)`
`INDArray`	`create(double[] data, int[] shape, int[] stride, char order, long offset)`
`INDArray`	`create(double[] data, int[] shape, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(double[] data, int[] shape, int[] stride, long offset, char ordering)`
`INDArray`	`create(double[] data, int[] shape, long offset)`
`INDArray`	`create(double[] data, long[] shape)`
`INDArray`	`create(double[] data, long[] shape, char ordering)`
`INDArray`	`create(double[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(double[] data, long[] shape, long[] stride, long offset)`
`INDArray`	`create(double[] data, long[] shape, long[] stride, long offset, char ordering)`
`INDArray`	`create(double[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(double[] data, long[] shape, long offset, Character order)`
`INDArray`	`create(double[] data, long rows, long columns, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(float[] data)`	Creates a row vector with the data
`INDArray`	`create(float[][] floats)`
`INDArray`	`create(float[][] data, char ordering)`
`INDArray`	`create(float[] data, char order)`
`INDArray`	`create(float[] data, int[] shape)`	Create an ndrray with the specified shape
`INDArray`	`create(float[] data, int[] shape, char ordering)`
`INDArray`	`create(float[] data, int[] shape, int[] stride, char order, long offset)`
`INDArray`	`create(float[] data, int[] shape, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(float[] data, int[] shape, int[] stride, long offset, char ordering)`
`INDArray`	`create(float[] data, int[] shape, long offset)`
`INDArray`	`create(float[] data, int[] shape, long offset, Character order)`
`INDArray`	`create(float[] data, long[] shape)`
`INDArray`	`create(float[] data, long[] shape, char ordering)`
`INDArray`	`create(float[] data, long[] shape, long[] stride, char order, long offset)`
`INDArray`	`create(float[] data, long[] shape, long[] stride, char order, DataType dataType)`
`INDArray`	`create(float[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(float[] data, long[] shape, long[] stride, long offset)`
`INDArray`	`create(float[] data, long[] shape, long[] stride, long offset, char ordering)`
`INDArray`	`create(float[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(float[] data, long[] shape, long offset, Character order)`
`INDArray`	`create(float[] data, long rows, long columns, int[] stride, long offset)`
`INDArray`	`create(float[] data, long rows, long columns, int[] stride, long offset, char ordering)`
`INDArray`	`create(int[] shape)`	Creates an ndarray with the specified shape
`INDArray`	`create(int[] shape, char ordering)`
`INDArray`	`create(int[] shape, int[] stride)`	Creates an ndarray with the specified shape
`INDArray`	`create(int[] shape, int[] ints1, int[] stride, char order, long offset)`
`INDArray`	`create(int[] ints, int[] ints1, int[] stride, long offset)`
`INDArray`	`create(int[] shape, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(int[] shape, int[] stride, long offset, char ordering)`
`INDArray`	`create(int[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(int[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(int[] shape, DataBuffer buffer)`	Create an ndarray with the given shape and data
`INDArray`	`create(int[] shape, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(long columns)`	Creates a row vector with the specified number of columns
`INDArray`	`create(long[] shape)`
`INDArray`	`create(long[] shape, char ordering)`
`INDArray`	`create(long[] shape, long[] stride)`
`INDArray`	`create(long[] shape, long[] stride, long offset)`
`INDArray`	`create(long[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(long[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(long[] shape, long[] stride, long offset, char ordering)`
`INDArray`	`create(long rows, long columns)`	Creates an ndarray with the specified shape
`INDArray`	`create(long rows, long columns, char ordering)`
`INDArray`	`create(long rows, long columns, int[] stride)`	Creates an ndarray with the specified shape
`INDArray`	`create(long rows, long columns, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(long rows, long columns, long[] stride, long offset)`
`INDArray`	`create(short[] data, long[] shape, long[] stride, char order, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(short[] data, long[] shape, long[] stride, DataType dataType, MemoryWorkspace workspace)`
`INDArray`	`create(Collection<String> strings, long[] shape, char order)`
`INDArray`	`create(List<INDArray> list, int[] shape)`	Creates an ndarray with the specified shape
`INDArray`	`create(List<INDArray> list, int[] shape, char ordering)`
`INDArray`	`create(List<INDArray> list, long[] shape)`
`INDArray`	`create(List<INDArray> list, long[] shape, char ordering)`
`INDArray`	`create(DataBuffer data)`	Creates a row vector with the data
`INDArray`	`create(DataBuffer data, int[] shape)`	Create an ndrray with the specified shape
`INDArray`	`create(DataBuffer buffer, int[] shape, int[] stride, char order, long offset)`
`INDArray`	`create(DataBuffer data, int[] shape, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(DataBuffer data, int[] newShape, int[] newStride, long offset, char ordering)`
`INDArray`	`create(DataBuffer buffer, int[] shape, long offset)`
`INDArray`	`create(DataBuffer data, long[] shape)`
`INDArray`	`create(DataBuffer data, long[] shape, long[] stride, long offset)`
`INDArray`	`create(DataBuffer data, long[] newShape, long[] newStride, long offset, char ordering)`
`INDArray`	`create(DataBuffer data, long[] newShape, long[] newStride, long offset, char ordering, DataType dataType)`
`INDArray`	`create(DataBuffer data, long[] newShape, long[] newStride, long offset, long ews, char ordering)`
`INDArray`	`create(DataBuffer data, long rows, long columns, int[] stride, long offset)`	Creates an ndarray with the specified shape
`INDArray`	`create(DataType dataType, long[] shape, char ordering, MemoryWorkspace workspace)`
`INDArray`	`create(DataType dataType, long[] shape, long[] strides, char ordering, MemoryWorkspace workspace)`
`INDArray`	`create(DataType dataType, long[] shape, long[] paddings, long[] paddingOffsets, char ordering, MemoryWorkspace workspace)`	Create an ndArray with padded Buffer
`void`	`createBlas()`	Create blas
`INDArray`	`createFromNpyFile(File file)`	Create from a given numpy file.
`INDArray`	`createFromNpyHeaderPointer(org.bytedeco.javacpp.Pointer pointer)`	Create from an in memory numpy header.
`INDArray`	`createFromNpyPointer(org.bytedeco.javacpp.Pointer pointer)`	Create from an in memory numpy pointer
`Map<String,INDArray>`	`createFromNpzFile(File file)`	Create a Map from given npz file.
`void`	`createLapack()`	Create lapack
`void`	`createLevel1()`	Create level 1
`void`	`createLevel2()`	Create level 2
`void`	`createLevel3()`	Create level 3
`INDArray`	`createUninitialized(int[] shape, char ordering)`
`INDArray`	`createUninitialized(long[] shape, char ordering)`
`INDArray`	`createUninitialized(DataType dataType, long[] shape, char ordering, MemoryWorkspace workspace)`
`INDArray`	`createUninitializedDetached(DataType dataType, char ordering, long... shape)`	Create an uninitialized ndArray.
`DataType`	`dtype()`	Returns the data opType for this ndarray
`INDArray`	`empty(DataType type)`
`INDArray`	`eye(long n)`	Create the identity ndarray
`INDArray`	`hstack(INDArray... arrs)`	Concatenates two matrices horizontally.
`Lapack`	`lapack()`
`Level1`	`level1()`	Return the level 1 blas operations
`Level2`	`level2()`	Return the level 2 blas operations
`Level3`	`level3()`	Return the level 3 blas operations
`INDArray`	`ones(int[] shape)`	Create an ndarray of ones
`INDArray`	`ones(long columns)`	Creates a row vector with the specified number of columns
`INDArray`	`ones(long[] shape)`
`INDArray`	`ones(long rows, long columns)`	Creates a row vector with the specified number of columns
`char`	`order()`	Returns the order for this ndarray for internal data storage
`INDArray`	`pullRows(INDArray source, int sourceDimension, int[] indexes)`	This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes
`INDArray`	`pullRows(INDArray source, int sourceDimension, int[] indexes, char order)`	This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes
`INDArray`	`pullRows(INDArray source, int sourceDimension, long[] indexes)`
`INDArray`	`pullRows(INDArray source, INDArray destination, int sourceDimension, int[] indexes)`	* This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes in to the destination array
`INDArray`	`rand(char order, int[] shape)`	Create a random ndarray with the given shape, and specified output order
`INDArray`	`rand(char order, long[] shape)`	Create a random ndarray with the given shape and specified output order
`INDArray`	`rand(char order, long rows, long columns)`	Create a random (uniform 0-1) NDArray with the specified shape and order
`INDArray`	`rand(int[] shape)`	Create a random ndarray with the given shape using the current time as the seed
`INDArray`	`rand(int[] shape, double min, double max, Random rng)`
`INDArray`	`rand(int[] shape, float min, float max, Random rng)`	Generates a random matrix between min and max
`INDArray`	`rand(int[] shape, long seed)`	Create a random ndarray with the given shape using the given rng
`INDArray`	`rand(int[] shape, Distribution r)`	Create a random ndarray with the given shape using the given rng
`INDArray`	`rand(int[] shape, Random r)`	Create a random ndarray with the given shape using the given rng
`INDArray`	`rand(long[] shape)`	Create a random ndarray with the given shape using the current time as the seed
`INDArray`	`rand(long[] shape, double min, double max, Random rng)`
`INDArray`	`rand(long[] shape, float min, float max, Random rng)`
`INDArray`	`rand(long[] shape, long seed)`
`INDArray`	`rand(long[] shape, Random r)`
`INDArray`	`rand(long rows, long columns)`	Create a random ndarray with the given shape using the current time as the seed
`INDArray`	`rand(long rows, long columns, double min, double max, Random rng)`
`INDArray`	`rand(long rows, long columns, float min, float max, Random rng)`	Generates a random matrix between min and max
`INDArray`	`rand(long rows, long columns, long seed)`	Create a random ndarray with the given shape using the given rng
`INDArray`	`rand(long rows, long columns, Random r)`	Create a random ndarray with the given shape using the given rng
`INDArray`	`randn(char order, int[] shape)`	Random normal N(0,1) with the specified shape and order
`INDArray`	`randn(char order, long[] shape)`	Random normal N(0,1) with the specified shape and order
`INDArray`	`randn(char order, long rows, long columns)`	Random normal N(0,1), with specified output order
`INDArray`	`randn(int[] shape)`	Random normal N(0,1) using the current time stamp as the seed
`INDArray`	`randn(int[] shape, long seed)`	Random normal using the specified seed
`INDArray`	`randn(int[] shape, Random r)`	Random normal using the given rng
`INDArray`	`randn(long[] shape)`	Random normal N(0,1) using the current time stamp as the seed
`INDArray`	`randn(long[] shape, long seed)`	Random normal using the specified seed
`INDArray`	`randn(long[] shape, Random r)`
`INDArray`	`randn(long rows, long columns)`	Random normal (N(0,1)) using the current time stamp as the seed
`INDArray`	`randn(long rows, long columns, long seed)`	Random normal using the specified seed
`INDArray`	`randn(long rows, long columns, Random r)`	Random normal using the given rng
`INDArray`	`reverse(INDArray reverse)`	Reverses the passed in matrix such that m[0] becomes m[m.length - 1] etc
`INDArray`	`rot(INDArray reverse)`	Reverses the passed in matrix such that m[0] becomes m[m.length - 1] etc
`void`	`rot90(INDArray toRotate)`	Rotate a matrix 90 degrees
`INDArray`	`scalar(double value)`	Create a scalar nd array with the specified value and offset
`INDArray`	`scalar(double value, long offset)`	Create a scalar nd array with the specified value and offset
`INDArray`	`scalar(float value)`	Create a scalar nd array with the specified value and offset
`INDArray`	`scalar(float value, long offset)`	Create a scalar nd array with the specified value and offset
`INDArray`	`scalar(int value, long offset)`
`INDArray`	`scalar(Number value)`	Create a scalar ndarray with the specified offset
`INDArray`	`scalar(DataType dataType)`	Create a scalar nd array with the data type and a default value depending on the data type.
`void`	`setDType(DataType dtype)`	Sets the data opType
`void`	`setOrder(char order)`	Sets the order.
`void`	`shuffle(Collection<INDArray> array, Random rnd, int... dimension)`	Symmetric in place shuffle of an ndarray along a specified set of dimensions.
`void`	`shuffle(List<INDArray> array, Random rnd, List<int[]> dimensions)`	Symmetric in place shuffle of an ndarray along a specified set of dimensions.
`void`	`shuffle(INDArray array, Random rnd, int... dimension)`	In place shuffle of an ndarray along a specified set of dimensions
`INDArray`	`sort(INDArray x, boolean descending)`
`INDArray`	`sort(INDArray x, boolean descending, int... dimensions)`
`INDArray`	`sortCooIndices(INDArray x)`
`INDArray`	`specialConcat(int dimension, INDArray... toConcat)`	Concatenate ndarrays along a dimension PLEASE NOTE: This method is special for GPU backend, it works on HOST side only.
`INDArray[]`	`tear(INDArray tensor, int... dimensions)`
`INDArray`	`toFlattened(char order, Collection<INDArray> matrices)`	Returns a flattened ndarray with all elements in each ndarray regardless of dimension.
`INDArray`	`toFlattened(char order, INDArray... matrices)`	Flatten all of the ndarrays in to one long vector
`INDArray`	`toFlattened(int length, Iterator<? extends INDArray>... matrices)`	Returns a flattened ndarray with all of the elements in each ndarray regardless of dimension
`INDArray`	`toFlattened(Collection<INDArray> matrices)`	/** Returns a flattened ndarray with all of the elements in each ndarray regardless of dimension
`INDArray`	`toFlattened(INDArray... matrices)`	Flatten all of the ndarrays in to one long vector
`INDArray`	`valueArrayOf(int[] shape, double value)`	Creates an ndarray with the specified value as the only value in the ndarray
`INDArray`	`valueArrayOf(long[] shape, double value)`
`INDArray`	`valueArrayOf(long rows, long columns, double value)`	Creates a row vector with the specified number of columns
`INDArray`	`vstack(INDArray... arrs)`	Concatenates two matrices vertically.
`INDArray`	`zeros(int[] shape)`	Create an ndarray of zeros
`INDArray`	`zeros(long columns)`	Creates a row vector with the specified number of columns
`INDArray`	`zeros(long[] shape)`
`INDArray`	`zeros(long rows, long columns)`	Creates a row vector with the specified number of columns

Field Detail
- FORTRAN
```
static final char FORTRAN
```
  See Also:
  
  Constant Field Values
- C
```
static final char C
```
  See Also:
  
  Constant Field Values

Method Detail

blas
```
Blas blas()
```
Return extra blas operations

Returns:

lapack
```
Lapack lapack()
```

level1
```
Level1 level1()
```
Return the level 1 blas operations

Returns:

level2
```
Level2 level2()
```
Return the level 2 blas operations

Returns:

level3
```
Level3 level3()
```
Return the level 3 blas operations

Returns:

createBlas
```
void createBlas()
```
Create blas

createLevel1
```
void createLevel1()
```
Create level 1

createLevel2
```
void createLevel2()
```
Create level 2

createLevel3
```
void createLevel3()
```
Create level 3

createLapack
```
void createLapack()
```
Create lapack

setOrder
```
void setOrder(char order)
```
Sets the order. Primarily for testing purposes

Parameters:

order -

setDType
```
void setDType(DataType dtype)
```
Sets the data opType

Parameters:

dtype -

create
```
INDArray create(int[] shape,
                DataBuffer buffer)
```
Create an ndarray with the given shape and data

Parameters:

shape - the shape to use

buffer - the buffer to use

Returns:

the ndarray

order
```
char order()
```
Returns the order for this ndarray for internal data storage

Returns:

the order (c or f)

dtype
```
DataType dtype()
```
Returns the data opType for this ndarray

Returns:

the data opType for this ndarray

toFlattened
```
INDArray toFlattened(Collection<INDArray> matrices)
```
/** Returns a flattened ndarray with all of the elements in each ndarray regardless of dimension

Parameters:

matrices - the ndarrays to use

Returns:

a flattened ndarray of the elements in the order of titerating over the ndarray and the linear view of each

toFlattened
```
INDArray toFlattened(int length,
                     Iterator<? extends INDArray>... matrices)
```
Returns a flattened ndarray with all of the elements in each ndarray regardless of dimension

Parameters:

matrices - the ndarrays to use

Returns:

a flattened ndarray of the elements in the order of titerating over the ndarray and the linear view of each

toFlattened
```
INDArray toFlattened(char order,
                     Collection<INDArray> matrices)
```
Returns a flattened ndarray with all elements in each ndarray regardless of dimension. Order is specified to ensure flattening order is consistent across

Parameters:

matrices - the ndarrays to flatten

order - the order in which the ndarray values should be flattened

Returns:

bilinearProducts
```
INDArray bilinearProducts(INDArray curr,
                          INDArray in)
```
Returns a column vector where each entry is the nth bilinear product of the nth slices of the two tensors.

toFlattened
```
INDArray toFlattened(INDArray... matrices)
```
Flatten all of the ndarrays in to one long vector

Parameters:

matrices - the matrices to flatten

Returns:

the flattened vector

toFlattened
```
INDArray toFlattened(char order,
                     INDArray... matrices)
```
Flatten all of the ndarrays in to one long vector

Parameters:

matrices - the matrices to flatten

Returns:

the flattened vector

eye
```
INDArray eye(long n)
```
Create the identity ndarray

Parameters:

n - the number for the identity

Returns:

rot90
```
void rot90(INDArray toRotate)
```
Rotate a matrix 90 degrees

Parameters:

toRotate - the matrix to rotate

rot
```
INDArray rot(INDArray reverse)
```
Reverses the passed in matrix such that m[0] becomes m[m.length - 1] etc

Parameters:

reverse - the matrix to reverse

Returns:

the reversed matrix

reverse
```
INDArray reverse(INDArray reverse)
```
Reverses the passed in matrix such that m[0] becomes m[m.length - 1] etc

Parameters:

reverse - the matrix to reverse

Returns:

the reversed matrix

arange
```
INDArray arange(double begin,
                double end,
                double step)
```
Array of evenly spaced values. Returns a row vector

Parameters:

begin - the begin of the range

end - the end of the range

Returns:

the range vector

copy
```
void copy(INDArray a,
          INDArray b)
```
Copy a to b

Parameters:

a - the origin matrix

b - the destination matrix

rand
```
INDArray rand(int[] shape,
              float min,
              float max,
              Random rng)
```
Generates a random matrix between min and max

Parameters:

shape - the number of rows of the matrix

min - the minimum number

max - the maximum number

rng - the rng to use

Returns:

a drandom matrix of the specified shape and range

rand

INDArray rand(long[] shape,
              float min,
              float max,
              Random rng)

rand
```
INDArray rand(long rows,
              long columns,
              float min,
              float max,
              Random rng)
```
Generates a random matrix between min and max

Parameters:

rows - the number of rows of the matrix

columns - the number of columns in the matrix

min - the minimum number

max - the maximum number

rng - the rng to use

Returns:

a drandom matrix of the specified shape and range

appendBias

INDArray appendBias(INDArray... vectors)

create
```
INDArray create(double[][] data)
```
Create an ndarray with the given data layout

Parameters:

data - the data to create the ndarray with

Returns:

the ndarray with the given data layout

create
```
INDArray create(double[][] data,
                char ordering)
```
Create a matrix from the given data and ordering

Parameters:

data -

ordering -

Returns:

concat
```
INDArray concat(int dimension,
                INDArray... toConcat)
```
Concatneate ndarrays along a dimension

Parameters:

dimension - the dimension to concatneate along

toConcat - the ndarrays to concateneate

Returns:

the concatneated ndarrays

specialConcat
```
INDArray specialConcat(int dimension,
                       INDArray... toConcat)
```
Concatenate ndarrays along a dimension PLEASE NOTE: This method is special for GPU backend, it works on HOST side only.

Parameters:

dimension - the dimension to concatneate along

toConcat - the ndarrays to concateneate

Returns:

the concatneated ndarrays

pullRows
```
INDArray pullRows(INDArray source,
                  int sourceDimension,
                  int[] indexes)
```
This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes

Parameters:

source - source tensor

sourceDimension - dimension of source tensor

indexes - indexes from source array

Returns:

pullRows

INDArray pullRows(INDArray source,
                  int sourceDimension,
                  long[] indexes)

pullRows
```
INDArray pullRows(INDArray source,
                  int sourceDimension,
                  int[] indexes,
                  char order)
```
This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes

Parameters:

source - source tensor

sourceDimension - dimension of source tensor

indexes - indexes from source array

order - order for result array

Returns:

pullRows
```
INDArray pullRows(INDArray source,
                  INDArray destination,
                  int sourceDimension,
                  int[] indexes)
```
* This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes in to the destination array

Parameters:

source -

destination -

sourceDimension -

indexes -

Returns:

shuffle
```
void shuffle(INDArray array,
             Random rnd,
             int... dimension)
```
In place shuffle of an ndarray along a specified set of dimensions

Parameters:

array - the ndarray to shuffle

dimension - the dimension to do the shuffle

shuffle
```
void shuffle(Collection<INDArray> array,
             Random rnd,
             int... dimension)
```
Symmetric in place shuffle of an ndarray along a specified set of dimensions. All arrays should have equal shapes.

Parameters:

array - the ndarray to shuffle

dimension - the dimension to do the shuffle

shuffle
```
void shuffle(List<INDArray> array,
             Random rnd,
             List<int[]> dimensions)
```
Symmetric in place shuffle of an ndarray along a specified set of dimensions. Each array in list should have it's own dimension at the same index of dimensions array

Parameters:

array - the ndarray to shuffle

dimensions - the dimensions to do the shuffle

average

INDArray average(INDArray target,
                 INDArray[] arrays)

This method averages input arrays, and returns averaged array

Parameters:: arrays -
Returns:

average
```
INDArray average(INDArray[] arrays)
```
This method averages input arrays, and returns averaged array

Parameters:

arrays -

Returns:

average
```
INDArray average(Collection<INDArray> arrays)
```
This method averages input arrays, and returns averaged array

Parameters:

arrays -

Returns:

accumulate

INDArray accumulate(INDArray target,
                    INDArray... arrays)

This method sums given arrays to target

Parameters:: target -; arrays -
Returns:

average

INDArray average(INDArray target,
                 Collection<INDArray> arrays)

This method averages input arrays, and returns averaged array

Parameters:: arrays -
Returns:

rand
```
INDArray rand(long rows,
              long columns,
              Random r)
```
Create a random ndarray with the given shape using the given rng

Parameters:

rows - the number of rows in the matrix

columns - the number of columns in the matrix

r - the random generator to use

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(long rows,
              long columns,
              long seed)
```
Create a random ndarray with the given shape using the given rng

Parameters:

rows - the number of rows in the matrix

columns - the columns of the ndarray

seed - the seed to use

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(long rows,
              long columns)
```
Create a random ndarray with the given shape using the current time as the seed

Parameters:

rows - the number of rows in the matrix

columns - the number of columns in the matrix

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(char order,
              long rows,
              long columns)
```
Create a random (uniform 0-1) NDArray with the specified shape and order

Parameters:

order - Order ('c' or 'f') of the output array

rows - Number of rows of the output array

columns - Number of columns of the output array

randn
```
INDArray randn(long rows,
               long columns,
               Random r)
```
Random normal using the given rng

Parameters:

rows - the number of rows in the matrix

columns - the number of columns in the matrix

r - the random generator to use

Returns:

randn
```
INDArray randn(long rows,
               long columns)
```
Random normal (N(0,1)) using the current time stamp as the seed

Parameters:

rows - the number of rows in the matrix

columns - the number of columns in the matrix

Returns:

randn
```
INDArray randn(char order,
               long rows,
               long columns)
```
Random normal N(0,1), with specified output order

Parameters:

rows - the number of rows in the matrix

columns - the number of columns in the matrix

randn
```
INDArray randn(long rows,
               long columns,
               long seed)
```
Random normal using the specified seed

Parameters:

rows - the number of rows in the matrix

columns - the number of columns in the matrix

Returns:

rand
```
INDArray rand(int[] shape,
              Distribution r)
```
Create a random ndarray with the given shape using the given rng

Parameters:

shape - the shape of the ndarray

r - the random generator to use

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(int[] shape,
              Random r)
```
Create a random ndarray with the given shape using the given rng

Parameters:

shape - the shape of the ndarray

r - the random generator to use

Returns:

the random ndarray with the specified shape

rand

INDArray rand(long[] shape,
              Random r)

rand
```
INDArray rand(int[] shape,
              long seed)
```
Create a random ndarray with the given shape using the given rng

Parameters:

shape - the shape of the ndarray

seed - the seed to use

Returns:

the random ndarray with the specified shape

rand

INDArray rand(long[] shape,
              long seed)

rand
```
INDArray rand(int[] shape)
```
Create a random ndarray with the given shape using the current time as the seed

Parameters:

shape - the shape of the ndarray

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(long[] shape)
```
Create a random ndarray with the given shape using the current time as the seed

Parameters:

shape - the shape of the ndarray

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(char order,
              int[] shape)
```
Create a random ndarray with the given shape, and specified output order

Parameters:

shape - the shape of the ndarray

Returns:

the random ndarray with the specified shape

rand
```
INDArray rand(char order,
              long[] shape)
```
Create a random ndarray with the given shape and specified output order

Parameters:

order - the order of the array

shape - the shape of the array

Returns:

the created ndarray

randn
```
INDArray randn(int[] shape,
               Random r)
```
Random normal using the given rng

Parameters:

shape - the shape of the ndarray

r - the random generator to use

randn

INDArray randn(long[] shape,
               Random r)

randn
```
INDArray randn(int[] shape)
```
Random normal N(0,1) using the current time stamp as the seed

Parameters:

shape - the shape of the ndarray

randn
```
INDArray randn(long[] shape)
```
Random normal N(0,1) using the current time stamp as the seed

Parameters:

shape - the shape of the ndarray

randn
```
INDArray randn(char order,
               int[] shape)
```
Random normal N(0,1) with the specified shape and order

Parameters:

order - the order ('c' or 'f') of the output array

shape - the shape of the ndarray

randn
```
INDArray randn(char order,
               long[] shape)
```
Random normal N(0,1) with the specified shape and order

Parameters:

order - the order ('c' or 'f') of the output array

shape - the shape of the ndarray

randn
```
INDArray randn(int[] shape,
               long seed)
```
Random normal using the specified seed

Parameters:

shape - the shape of the ndarray

Returns:

randn
```
INDArray randn(long[] shape,
               long seed)
```
Random normal using the specified seed

Parameters:

shape - the shape of the ndarray

Returns:

create
```
INDArray create(double[] data)
```
Creates a row vector with the data

Parameters:

data - the columns of the ndarray

Returns:

the created ndarray

create
```
INDArray create(float[] data)
```
Creates a row vector with the data

Parameters:

data - the columns of the ndarray

Returns:

the created ndarray

create
```
INDArray create(DataBuffer data)
```
Creates a row vector with the data

Parameters:

data - the columns of the ndarray

Returns:

the created ndarray

create
```
INDArray create(long columns)
```
Creates a row vector with the specified number of columns

Parameters:

columns - the columns of the ndarray

Returns:

the created ndarray

zeros
```
INDArray zeros(long rows,
               long columns)
```
Creates a row vector with the specified number of columns

Parameters:

rows - the rows of the ndarray

columns - the columns of the ndarray

Returns:

the created ndarray

zeros
```
INDArray zeros(long columns)
```
Creates a row vector with the specified number of columns

Parameters:

columns - the columns of the ndarray

Returns:

the created ndarray

valueArrayOf
```
INDArray valueArrayOf(int[] shape,
                      double value)
```
Creates an ndarray with the specified value as the only value in the ndarray

Parameters:

shape - the shape of the ndarray

value - the value to assign

Returns:

the created ndarray

valueArrayOf

INDArray valueArrayOf(long[] shape,
                      double value)

valueArrayOf
```
INDArray valueArrayOf(long rows,
                      long columns,
                      double value)
```
Creates a row vector with the specified number of columns

Parameters:

rows - the number of rows in the matrix

columns - the columns of the ndarray

value - the value to assign

Returns:

the created ndarray

ones
```
INDArray ones(long rows,
              long columns)
```
Creates a row vector with the specified number of columns

Parameters:

rows - the number of rows in the matrix

columns - the columns of the ndarray

Returns:

the created ndarray

ones
```
INDArray ones(long columns)
```
Creates a row vector with the specified number of columns

Parameters:

columns - the columns of the ndarray

Returns:

the created ndarray

hstack
```
INDArray hstack(INDArray... arrs)
```
Concatenates two matrices horizontally. Matrices must have identical numbers of rows.

Parameters:

arrs -

vstack
```
INDArray vstack(INDArray... arrs)
```
Concatenates two matrices vertically. Matrices must have identical numbers of columns.

Parameters:

arrs -

zeros
```
INDArray zeros(int[] shape)
```
Create an ndarray of zeros

Parameters:

shape - the shape of the ndarray

Returns:

an ndarray with ones filled in

zeros
```
INDArray zeros(long[] shape)
```

ones
```
INDArray ones(int[] shape)
```
Create an ndarray of ones

Parameters:

shape - the shape of the ndarray

Returns:

an ndarray with ones filled in

ones
```
INDArray ones(long[] shape)
```

create
```
INDArray create(DataBuffer data,
                long rows,
                long columns,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

data - the data to use with the ndarray

rows - the rows of the ndarray

columns - the columns of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create

INDArray create(float[] data,
                long rows,
                long columns,
                int[] stride,
                long offset)

Parameters:: data -; rows -; columns -; stride -; offset -
Returns:

create
```
INDArray create(float[] data,
                int[] shape,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create

INDArray create(float[] data,
                long[] shape,
                long[] stride,
                long offset)

create

INDArray create(float[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType)

create
```
INDArray create(double[] data,
                int[] shape)
```
Create an ndrray with the specified shape

Parameters:

data - the data to use with tne ndarray

shape - the shape of the ndarray

Returns:

the created ndarray

create

INDArray create(double[] data,
                long[] shape)

create

INDArray create(float[] data,
                long[] shape)

create
```
INDArray create(float[] data,
                int[] shape)
```
Create an ndrray with the specified shape

Parameters:

data - the data to use with tne ndarray

shape - the shape of the ndarray

Returns:

the created ndarray

create
```
INDArray create(double[] data,
                long rows,
                long columns,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

data - the data to use with tne ndarray

rows - the rows of the ndarray

columns - the columns of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create
```
INDArray create(double[] data,
                int[] shape,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create

INDArray create(double[] data,
                long[] shape,
                long[] stride,
                long offset)

create

INDArray create(double[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(float[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(long[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(int[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(short[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(byte[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(boolean[] data,
                long[] shape,
                long[] stride,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(double[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(float[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(long[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(int[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(short[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(byte[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create

INDArray create(boolean[] data,
                long[] shape,
                long[] stride,
                char order,
                DataType dataType,
                MemoryWorkspace workspace)

create
```
INDArray create(DataBuffer data,
                int[] shape)
```
Create an ndrray with the specified shape

Parameters:

data - the data to use with tne ndarray

shape - the shape of the ndarray

Returns:

the created ndarray

create

INDArray create(DataBuffer data,
                long[] shape)

create
```
INDArray create(DataBuffer data,
                int[] shape,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create

INDArray create(DataBuffer data,
                long[] shape,
                long[] stride,
                long offset)

create
```
INDArray create(List<INDArray> list,
                int[] shape)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

Returns:

the instance

create

INDArray create(List<INDArray> list,
                long[] shape)

create
```
INDArray create(long rows,
                long columns,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

rows - the rows of the ndarray

columns - the columns of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create

INDArray create(long rows,
                long columns,
                long[] stride,
                long offset)

create
```
INDArray create(int[] shape,
                int[] stride,
                long offset)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

stride - the stride for the ndarray

offset - the offset of the ndarray

Returns:

the instance

create

INDArray create(long[] shape,
                long[] stride,
                long offset)

create
```
INDArray create(long rows,
                long columns,
                int[] stride)
```
Creates an ndarray with the specified shape

Parameters:

rows - the rows of the ndarray

columns - the columns of the ndarray

stride - the stride for the ndarray

Returns:

the instance

create
```
INDArray create(int[] shape,
                int[] stride)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

stride - the stride for the ndarray

Returns:

the instance

create

INDArray create(long[] shape,
                long[] stride)

create
```
INDArray create(long[] shape)
```

create
```
INDArray create(long rows,
                long columns)
```
Creates an ndarray with the specified shape

Parameters:

rows - the rows of the ndarray

columns - the columns of the ndarray

Returns:

the instance

create
```
INDArray create(int[] shape)
```
Creates an ndarray with the specified shape

Parameters:

shape - the shape of the ndarray

Returns:

the instance

scalar
```
INDArray scalar(float value,
                long offset)
```
Create a scalar nd array with the specified value and offset

Parameters:

value - the value of the scalar

offset - the offset of the ndarray

Returns:

the scalar nd array

scalar
```
INDArray scalar(double value,
                long offset)
```
Create a scalar nd array with the specified value and offset

Parameters:

value - the value of the scalar

offset - the offset of the ndarray

Returns:

the scalar nd array

scalar

INDArray scalar(int value,
                long offset)

scalar
```
INDArray scalar(Number value)
```
Create a scalar ndarray with the specified offset

Parameters:

value - the value to initialize the scalar with

Returns:

the created ndarray

empty
```
INDArray empty(DataType type)
```

scalar
```
INDArray scalar(float value)
```
Create a scalar nd array with the specified value and offset

Parameters:

value - the value of the scalar = * @return the scalar nd array

scalar
```
INDArray scalar(double value)
```
Create a scalar nd array with the specified value and offset

Parameters:

value - the value of the scalar = * @return the scalar nd array

scalar
```
INDArray scalar(DataType dataType)
```
Create a scalar nd array with the data type and a default value depending on the data type. Generally this will be an empty string for UTF8 or 0.0 for numerical values, or true for booleans.

Parameters:

dataType - the dataType of the scalar * @return the scalar nd array

create

INDArray create(float[] data,
                int[] shape,
                long offset)

Parameters:: data -; shape -; offset -
Returns:

create

INDArray create(float[] data,
                int[] shape,
                char ordering)

Parameters:: data -; shape -; ordering -
Returns:

create
```
INDArray create(float[][] floats)
```
Parameters:

floats -

Returns:

create

INDArray create(float[][] data,
                char ordering)

create

INDArray create(float[] data,
                int[] shape,
                int[] stride,
                long offset,
                char ordering)

Parameters:: data -; shape -; stride -; offset -; ordering -
Returns:

create

INDArray create(DataBuffer buffer,
                int[] shape,
                long offset)

Parameters:: buffer -; shape -; offset -
Returns:

create

INDArray create(int[] shape,
                char ordering)

Parameters:: shape -; ordering -
Returns:

create

INDArray create(long[] shape,
                char ordering)

create

INDArray create(DataType dataType,
                long[] shape,
                char ordering,
                MemoryWorkspace workspace)

create

INDArray create(DataType dataType,
                long[] shape,
                long[] strides,
                char ordering,
                MemoryWorkspace workspace)

create

INDArray create(DataType dataType,
                long[] shape,
                long[] paddings,
                long[] paddingOffsets,
                char ordering,
                MemoryWorkspace workspace)

Create an ndArray with padded Buffer

Parameters:: dataType -; shape -; paddings -; paddingOffsets -; ordering - Fortran 'f' or C/C++ 'c' ordering.; workspace -
Returns:

createUninitialized

INDArray createUninitialized(int[] shape,
                             char ordering)

createUninitialized

INDArray createUninitialized(long[] shape,
                             char ordering)

createUninitialized

INDArray createUninitialized(DataType dataType,
                             long[] shape,
                             char ordering,
                             MemoryWorkspace workspace)

createUninitializedDetached
```
INDArray createUninitializedDetached(DataType dataType,
                                     char ordering,
                                     long... shape)
```
Create an uninitialized ndArray. Detached from workspace.

Parameters:

dataType - data type. Exceptions will be thrown for UTF8, COMPRESSED and UNKNOWN data types.

ordering - Fortran 'f' or C/C++ 'c' ordering.

shape - the shape of the array.

Returns:

the created detached array.

create

INDArray create(DataBuffer data,
                int[] newShape,
                int[] newStride,
                long offset,
                char ordering)

Parameters:: data -; newShape -; newStride -; offset -; ordering -
Returns:

create

INDArray create(DataBuffer data,
                long[] newShape,
                long[] newStride,
                long offset,
                char ordering)

create

INDArray create(DataBuffer data,
                long[] newShape,
                long[] newStride,
                long offset,
                long ews,
                char ordering)

create

INDArray create(DataBuffer data,
                long[] newShape,
                long[] newStride,
                long offset,
                char ordering,
                DataType dataType)

rand

INDArray rand(long rows,
              long columns,
              double min,
              double max,
              Random rng)

Parameters:: rows -; columns -; min -; max -; rng -
Returns:

create

INDArray create(float[] data,
                int[] shape,
                long offset,
                Character order)

Parameters:: data -; shape -; offset -; order -
Returns:

create

INDArray create(float[] data,
                long rows,
                long columns,
                int[] stride,
                long offset,
                char ordering)

Parameters:: data -; rows -; columns -; stride -; offset -; ordering -
Returns:

create

INDArray create(double[] data,
                int[] shape,
                char ordering)

Parameters:: data -; shape -; ordering -
Returns:

create

INDArray create(List<INDArray> list,
                int[] shape,
                char ordering)

Parameters:: list -; shape -; ordering -
Returns:

create

INDArray create(List<INDArray> list,
                long[] shape,
                char ordering)

create

INDArray create(double[] data,
                int[] shape,
                long offset)

Parameters:: data -; shape -; offset -
Returns:

create

INDArray create(double[] data,
                int[] shape,
                int[] stride,
                long offset,
                char ordering)

Parameters:: data -; shape -; stride -; offset -; ordering -
Returns:

rand

INDArray rand(int[] shape,
              double min,
              double max,
              Random rng)

Parameters:: shape -; min -; max -; rng -
Returns:

rand

INDArray rand(long[] shape,
              double min,
              double max,
              Random rng)

create

INDArray create(int[] ints,
                int[] ints1,
                int[] stride,
                long offset)

Parameters:: ints -; ints1 -; stride -; offset -
Returns:

create

INDArray create(int[] shape,
                int[] ints1,
                int[] stride,
                char order,
                long offset)

Parameters:: shape -; ints1 -; stride -; order -; offset -
Returns:

create

INDArray create(long rows,
                long columns,
                char ordering)

Parameters:: rows -; columns -; ordering -
Returns:

create

INDArray create(int[] shape,
                DataType dataType,
                MemoryWorkspace workspace)

Parameters:: shape -; dataType -
Returns:

create

INDArray create(float[] data,
                char order)

Parameters:: data -; order -
Returns:

create

INDArray create(float[] data,
                int[] shape,
                int[] stride,
                char order,
                long offset)

Parameters:: data -; shape -; stride -; order -; offset -
Returns:

create

INDArray create(float[] data,
                long[] shape,
                long[] stride,
                char order,
                long offset)

create

INDArray create(DataBuffer buffer,
                int[] shape,
                int[] stride,
                char order,
                long offset)

Parameters:: buffer -; shape -; stride -; order -; offset -
Returns:

create

INDArray create(double[] data,
                char order)

Parameters:: data -; order -
Returns:

create

INDArray create(double[] data,
                int[] shape,
                int[] stride,
                char order,
                long offset)

Parameters:: data -; shape -; stride -; order -; offset -
Returns:

create

INDArray create(int[] shape,
                int[] stride,
                long offset,
                char ordering)

Parameters:: shape -; stride -; offset -; ordering -
Returns:

create

INDArray create(long[] shape,
                long[] stride,
                long offset,
                char ordering)

convertDataEx

INDArray convertDataEx(DataTypeEx typeSrc,
                       INDArray source,
                       DataTypeEx typeDst)

Parameters:: typeSrc -; source -; typeDst -
Returns:

convertDataEx

DataBuffer convertDataEx(DataTypeEx typeSrc,
                         DataBuffer source,
                         DataTypeEx typeDst)

Parameters:: typeSrc -; source -; typeDst -
Returns:

convertDataEx

void convertDataEx(DataTypeEx typeSrc,
                   DataBuffer source,
                   DataTypeEx typeDst,
                   DataBuffer target)

Parameters:: typeSrc -; source -; typeDst -; target -

convertDataEx

void convertDataEx(DataTypeEx typeSrc,
                   org.bytedeco.javacpp.Pointer source,
                   DataTypeEx typeDst,
                   org.bytedeco.javacpp.Pointer target,
                   long length)

Parameters:: typeSrc -; source -; typeDst -; target -; length -

convertDataEx

void convertDataEx(DataTypeEx typeSrc,
                   org.bytedeco.javacpp.Pointer source,
                   DataTypeEx typeDst,
                   DataBuffer buffer)

Parameters:: typeSrc -; source -; typeDst -; buffer -

createFromNpyPointer
```
INDArray createFromNpyPointer(org.bytedeco.javacpp.Pointer pointer)
```
Create from an in memory numpy pointer

Parameters:

pointer - the pointer to the numpy array

Returns:

an ndarray created from the in memory numpy pointer

createFromNpyHeaderPointer
```
INDArray createFromNpyHeaderPointer(org.bytedeco.javacpp.Pointer pointer)
```
Create from an in memory numpy header. Use this when not interopping directly from python.

Parameters:

pointer - the pointer to the numpy header

Returns:

an ndarray created from the in memory numpy pointer

createFromNpyFile
```
INDArray createFromNpyFile(File file)
```
Create from a given numpy file.

Parameters:

file - the file to create the ndarray from

Returns:

the created ndarray

createFromNpzFile
```
Map<String,INDArray> createFromNpzFile(File file)
                                      throws Exception
```
Create a Map from given npz file.

Parameters:

file - the file to create the map from

Returns:

Map

Throws:

Exception

convertToNumpy
```
org.bytedeco.javacpp.Pointer convertToNumpy(INDArray array)
```
Convert an INDArray to a numpy array. This will usually be used for writing out to an external source. Note that this will create a zero copy reference to this ndarray's underlying data.

Parameters:

array - the array to convert

create

INDArray create(float[] data,
                long[] shape,
                long[] stride,
                long offset,
                char ordering)

create

INDArray create(double[] data,
                long[] shape,
                long[] stride,
                long offset,
                char ordering)

tear

INDArray[] tear(INDArray tensor,
                int... dimensions)

Parameters:: tensor -; dimensions -
Returns:

sort

INDArray sort(INDArray x,
              boolean descending)

Parameters:: x -; descending -
Returns:

sort

INDArray sort(INDArray x,
              boolean descending,
              int... dimensions)

sortCooIndices

INDArray sortCooIndices(INDArray x)

create

INDArray create(float[] data,
                long[] shape,
                long offset,
                Character order)

create

INDArray create(double[] data,
                long[] shape,
                long offset,
                Character order)

create

INDArray create(float[] data,
                long[] shape,
                char ordering)

create

INDArray create(double[] data,
                long[] shape,
                char ordering)

create

INDArray create(Collection<String> strings,
                long[] shape,
                char order)

Fields
Modifier and Type	Field	Description
`static char`	`C`
`static char`	`FORTRAN`

Interface NDArrayFactory

Field Summary

Method Summary

Field Detail

FORTRAN

C

Method Detail

blas

lapack

level1

level2

level3

createBlas

createLevel1

createLevel2

createLevel3

createLapack

setOrder

setDType

create

order

dtype

toFlattened

toFlattened

toFlattened

bilinearProducts

toFlattened

toFlattened

eye

rot90

rot

reverse

arange

copy

rand

rand

rand

appendBias

create

create

concat

specialConcat

pullRows

pullRows

pullRows

pullRows

shuffle

shuffle

shuffle

average

average

average

accumulate

average

rand

rand

rand

rand

randn

randn

randn

randn

rand

rand

rand

rand

rand

rand

rand

rand

rand

randn

randn

randn

randn

randn

randn

randn

randn

create