Package org.flag4j.operations.dense.real_complex

Class RealComplexDenseVectorOperations

java.lang.Object

org.flag4j.operations.dense.real_complex.RealComplexDenseVectorOperations

public final class RealComplexDenseVectorOperations
extends Object

This class provides low level implementations for vector operations with a real/complex dense vector and a complex/real dense vector.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RealComplexDenseVectorOperations()

Method Summary

Modifier and Type	Method	Description
static CNumber[]	add(double[] src1, CNumber a)	Adds a scalar value to all entries of a tensor.
static CNumber	innerProduct(double[] src1, CNumber[] src2)	Computes the vector inner product for a real dense vector and a complex dense vector.
static CNumber	innerProduct(CNumber[] src1, double[] src2)	Computes the vector inner product for a complex dense vector and a real dense vector.
static CNumber[]	outerProduct(double[] src1, CNumber[] src2)	Computes the vector outer product between two real dense vectors.
static CNumber[]	outerProduct(CNumber[] src1, double[] src2)	Computes the vector outer product between two real dense vectors.

Methods inherited from class java.lang.Object

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

Constructor Details

RealComplexDenseVectorOperations

private RealComplexDenseVectorOperations()

Method Details

innerProduct

public static CNumber innerProduct(double[] src1,
 CNumber[] src2)

Computes the vector inner product for a real dense vector and a complex dense vector.

Parameters:

src1 - Entries of the first vector.

src2 - Entries of the second vector.

Returns:

The inner product of the two vectors.

innerProduct

public static CNumber innerProduct(CNumber[] src1,
 double[] src2)

Computes the vector inner product for a complex dense vector and a real dense vector.

Parameters:

src1 - Entries of the first vector.

src2 - Entries of the second vector.

Returns:

The inner product of the two vectors.

outerProduct

public static CNumber[] outerProduct(double[] src1,
 CNumber[] src2)

Computes the vector outer product between two real dense vectors.

Parameters:

src1 - Entries of first vector.

src2 - Entries of second vector.

Returns:

The matrix resulting from the vector outer product.

outerProduct

public static CNumber[] outerProduct(CNumber[] src1,
 double[] src2)

Computes the vector outer product between two real dense vectors.

Parameters:

src1 - Entries of first vector.

src2 - Entries of second vector.

Returns:

The matrix resulting from the vector outer product.

add

public static CNumber[] add(double[] src1,
 CNumber a)

Adds a scalar value to all entries of a tensor.

Parameters:

src1 - Entries of first tensor.

a - Scalar to add to all entries of this tensor.

Returns:

The result of adding the scalar to each entry of the tensor.