Package org.flag4j.operations.dense_sparse.coo.real_complex

Class RealComplexDenseSparseOperations

java.lang.Object

org.flag4j.operations.dense_sparse.coo.real_complex.RealComplexDenseSparseOperations

public final class RealComplexDenseSparseOperations
extends Object

This class contains methods to apply common binary operations to a real/complex dense matrix and to a complex/real sparse matrix.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RealComplexDenseSparseOperations()

Method Summary

Modifier and Type	Method	Description
static CTensor	add(CTensor src1, CooTensor src2)	Adds a dense complex tensor to a real sparse tensor.
static CTensor	add(Tensor src1, CooCTensor src2)	Adds a real dense tensor to a sparse complex tensor.
static CTensor	add(CooCTensor src1, double b)	Adds a scalar to a real sparse COO tensor.
static CTensor	add(CooTensor src1, CNumber b)	Adds a scalar to a real sparse COO tensor.
static void	addEq(CTensor src1, CooTensor src2)	Computes element-wise addition between a complex dense tensor and a real sparse tensor.
static CooCTensor	elemMult(CTensor src1, CooTensor src2)	Computes the element-wise multiplication between a complex dense tensor and a real sparse matrix.
static CooCTensor	elemMult(Tensor src1, CooCTensor src2)	Computes the element-wise multiplication between a real dense tensor and a complex sparse tensor.
static CTensor	sub(CTensor src1, CooTensor src2)	Adds a dense complex tensor to a real sparse tensor.
static CTensor	sub(Tensor src1, CooCTensor src2)	Subtracts a sparse complex tensor from a real dense tensor.
static CTensor	sub(CooCTensor src1, Tensor src2)	Subtracts a real dense tensor from a complex sparse tensor.
static CTensor	sub(CooTensor src1, CTensor src2)	Subtracts a complex dense tensor from a real sparse tensor.
static void	subEq(CTensor src1, CooTensor src2)	Computes element-wise subtraction between a complex dense tensor and a real sparse tensor.

Methods inherited from class java.lang.Object

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

Constructor Details

RealComplexDenseSparseOperations

private RealComplexDenseSparseOperations()

Method Details

elemMult

public static CooCTensor elemMult(Tensor src1,
 CooCTensor src2)

Computes the element-wise multiplication between a real dense tensor and a complex sparse tensor.

Parameters:

src1 - Real dense tensor.

src2 - Complex sparse tensor.

Returns:

The result of element-wise multiplication between the two tensors.

Throws:

IllegalArgumentException - If the tensors do not have the same shape.

add

public static CTensor add(Tensor src1,
 CooCTensor src2)

Adds a real dense tensor to a sparse complex tensor.

Parameters:

src1 - First tensor in the sum.

src2 - Second tensor in the sum.

Returns:

The result of the tensor addition.

Throws:

IllegalArgumentException - If the tensors do not have the same shape.t

sub

public static CTensor sub(Tensor src1,
 CooCTensor src2)

Subtracts a sparse complex tensor from a real dense tensor.

Parameters:

src1 - First tensor in the sum.

src2 - Second tensor in the sum.

Returns:

The result of the tensor addition.

Throws:

IllegalArgumentException - If the tensors do not have the same shape.t

add

public static CTensor add(CTensor src1,
 CooTensor src2)

Adds a dense complex tensor to a real sparse tensor.

Parameters:

src1 - Complex dense tensor.

src2 - Real sparse tensor.

Returns:

The result of the tensor addition.

sub

public static CTensor sub(CTensor src1,
 CooTensor src2)

Adds a dense complex tensor to a real sparse tensor.

Parameters:

src1 - Complex dense tensor.

src2 - Real sparse tensor.

Returns:

The result of the tensor addition.

addEq

public static void addEq(CTensor src1,
 CooTensor src2)

Computes element-wise addition between a complex dense tensor and a real sparse tensor. The result is stored in the complex dense tensor.

Parameters:

src1 - The complex dense tensor. Also, the storage for the computation.

src2 - The real sparse tensor.

subEq

public static void subEq(CTensor src1,
 CooTensor src2)

Computes element-wise subtraction between a complex dense tensor and a real sparse tensor. The result is stored in the complex dense tensor.

Parameters:

src1 - The complex dense tensor. Also, the storage for the computation.

src2 - The real sparse tensor.

elemMult

public static CooCTensor elemMult(CTensor src1,
 CooTensor src2)

Computes the element-wise multiplication between a complex dense tensor and a real sparse matrix.

Parameters:

src1 - First tensor in the element-wise multiplication.

src2 - Second tensor in the element-wise multiplication.

Returns:

The result of element-wise multiplication.

Throws:

IllegalArgumentException - If the tensors do not have the same shape.

sub

public static CTensor sub(CooTensor src1,
 CTensor src2)

Subtracts a complex dense tensor from a real sparse tensor.

Parameters:

src1 - First tensor in the sum.

src2 - Second tensor in the sum.

Returns:

The result of the tensor addition.

Throws:

IllegalArgumentException - If the tensors do not have the same shape.t

sub

public static CTensor sub(CooCTensor src1,
 Tensor src2)

Subtracts a real dense tensor from a complex sparse tensor.

Parameters:

src1 - First tensor in the sum.

src2 - Second tensor in the sum.

Returns:

The result of the tensor addition.

Throws:

IllegalArgumentException - If the tensors do not have the same shape.t

add

public static CTensor add(CooTensor src1,
 CNumber b)

Adds a scalar to a real sparse COO tensor.

Parameters:

src1 - Sparse tensor in sum.

b - Scalar in sum.

Returns:

A dense tensor which is the sum of src1 and b such that b is added to each element of src1.

add

public static CTensor add(CooCTensor src1,
 double b)

Adds a scalar to a real sparse COO tensor.

Parameters:

src1 - Sparse tensor in sum.

b - Scalar in sum.

Returns:

A dense tensor which is the sum of src1 and b such that b is added to each element of src1.