Class RealSparseNorms

java.lang.Object

org.flag4j.linalg.ops.sparse.coo.real.RealSparseNorms

public final class RealSparseNorms
extends Object

This class contains low level implementations of norms for tensors, matrices and vector.

Method Summary

Modifier and Type	Method	Description
static double	matrixNormL2(CooMatrix src)	Computes the L2 norm of a matrix.
static double	matrixNormLp(CooMatrix src, double p)	Computes the Lp norm of a matrix.
static double	matrixNormLpq(CooMatrix src, double p, double q)	Computes the Lp, q norm of a matrix.

Methods inherited from class java.lang.Object

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

Method Details

matrixNormL2

public static double matrixNormL2(CooMatrix src)

Computes the L₂ norm of a matrix.

Parameters:

src - Source matrix to compute norm of.

Returns:

The L₂ of the src matrix.

matrixNormLp

public static double matrixNormLp(CooMatrix src,
 double p)

Computes the L_p norm of a matrix.

Parameters:

src - Source matrix to compute norm of.

p - Parameter for L_p norm

Returns:

The L_p of the src matrix.

matrixNormLpq

public static double matrixNormLpq(CooMatrix src,
 double p,
 double q)

Computes the L_{p, q} norm of a matrix.

Parameters:

src - Source matrix to compute norm of.

p - First parameter for L_{p, q} norm

Returns:

The L_{p, q} of the src matrix.