Class NativeRealDoubleMatrix

java.lang.Object

org.episteme.core.mathematics.linearalgebra.matrices.GenericMatrix<Real>

org.episteme.nativ.mathematics.linearalgebra.matrices.NativeRealDoubleMatrix

All Implemented Interfaces:

Matrix<Real>, AbelianGroup<Matrix<Real>>, AbelianMonoid<Matrix<Real>>, Group<Matrix<Real>>, Magma<Matrix<Real>>, Monoid<Matrix<Real>>, Ring<Matrix<Real>>, Semiring<Matrix<Real>>, Set<Matrix<Real>>, Module<Matrix<Real>, Real>, NativeSegmentProxy

public class NativeRealDoubleMatrix
extends GenericMatrix<Real>
implements NativeSegmentProxy

High-performance Real Double Matrix backed by a persistent native MemorySegment. Implements NativeSegmentProxy for zero-copy transfer to FFM-based BLAS backends.

Field Summary

Fields inherited from class GenericMatrix

provider, ring, storage

Constructor Summary

Constructors

Constructor	Description
NativeRealDoubleMatrix(int rows, int cols, Arena arena, LinearAlgebraProvider<Real> provider)
NativeRealDoubleMatrix(NativeRealDoubleMatrixStorage storage, LinearAlgebraProvider<Real> provider)

Method Summary

Modifier and Type	Method	Description
Arena	arena()	Returns the Arena managing the lifecycle of the segment.
NativeRealDoubleMatrix	copy()
static NativeRealDoubleMatrix	copyOf(Matrix<Real> other, Arena arena, LinearAlgebraProvider<Real> provider)
String	description()	Returns a human-readable description of this set.
MemorySegment	segment()	Returns the underlying native memory segment.

Methods inherited from class GenericMatrix

add, cholesky, cols, contains, determinant, eigen, get, getColumn, getField, getProvider, getRow, getScalarRing, getStorage, getSubMatrix, inverse, lu, multiply, multiply, negate, one, qr, rows, scale, set, svd, trace, transpose, withProvider, zero

Methods inherited from class Object

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

Methods inherited from interface AbelianGroup

negate, subtract

Methods inherited from interface Matrix

add, identity, inverse, isCommutative, isEmpty, isMultiplicationCommutative, map, multiply, operate, scale, subtract, toTensor

Methods inherited from interface Monoid

isAssociative

Methods inherited from interface NativeSegmentProxy

isAlive

Methods inherited from interface Ring

hasUnity

Methods inherited from interface Semiring

pow

Constructor Details

NativeRealDoubleMatrix

public NativeRealDoubleMatrix(int rows,
 int cols,
 Arena arena,
 LinearAlgebraProvider<Real> provider)

NativeRealDoubleMatrix

public NativeRealDoubleMatrix(NativeRealDoubleMatrixStorage storage,
 LinearAlgebraProvider<Real> provider)

Method Details

copyOf

public static NativeRealDoubleMatrix copyOf(Matrix<Real> other,
 Arena arena,
 LinearAlgebraProvider<Real> provider)

segment

public MemorySegment segment()

Description copied from interface: NativeSegmentProxy

Returns the underlying native memory segment.

Specified by:

segment in interface NativeSegmentProxy

arena

public Arena arena()

Description copied from interface: NativeSegmentProxy

Returns the Arena managing the lifecycle of the segment.

Specified by:

arena in interface NativeSegmentProxy

description

public String description()

Description copied from interface: Set

Returns a human-readable description of this set.

Examples:

• "ℝ (Real Numbers)"
• "ℤ/12ℤ (Integers modulo 12)"
• "{1, 2, 3, 4, 5}"

Specified by:

description in interface Set<Matrix<Real>>

Overrides:

description in class GenericMatrix<Real>

Returns:

a description of this set

copy

public NativeRealDoubleMatrix copy()