rank

Find the rank of the input matrix. More...

Functions
AFAPI unsigned	rank (const array &in, const double tol=1E-5)
	C++ Interface for finding the rank of a matrix. More...
AFAPI af_err	af_rank (unsigned *rank, const af_array in, const double tol)
	C Interface for finding the rank of a matrix. More...

Detailed Description

Find the rank of the input matrix.

This function uses af::qr to find the rank of the input matrix within the given tolerance.

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Function Documentation

AFAPI af_err af_rank	(	unsigned *	rank,
		const af_array	in,
		const double	tol
	)

C Interface for finding the rank of a matrix.

Parameters

[out]	rank	will contain the rank of in
[in]	in	is input matrix
[in]	tol	is the tolerance value

AFAPI unsigned af::rank	(	const array &	in,
		const double	tol = 1E-5
	)

C++ Interface for finding the rank of a matrix.

Parameters

[in]	in	is input matrix
[in]	tol	is the tolerance value

Returns

the rank of the matrix