rank

Find the rank of a matrix. More...

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

Detailed Description

Find the rank of a matrix.

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

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Function Documentation

af_rank()

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

C Interface to find the rank of a matrix.

Parameters

[out]	rank	rank
[in]	in	input matrix
[in]	tol	tolerance value

Returns

AF_SUCCESS, if function returns successfully, else an af_err code is given

rank()

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

C++ Interface to find the rank of a matrix.

Parameters

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

Returns

rank