rank ( matrix -- rank )
Extra matrix operations
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Vocabulary
math.matrices.extras

Inputs
matrixa matrix


Outputs
ranka rank-kind


Generic word contract
The rank of a matrix is how its number of linearly independent columns compare to the maximal number of linearly independent columns for a matrix with the same dimension.

Notes
See https://en.wikipedia.org/wiki/Rank_(linear_algebra) for more information.

Definition
IN: math.matrices.extras

GENERIC: rank ( matrix -- rank )


Methods
USING: math.matrices math.matrices.extras
math.matrices.extras.private ;

M: matrix rank nonsquare-rank ;


USING: math.matrices math.matrices.extras
math.matrices.extras.private ;

M: square-matrix rank square-rank ;


USING: kernel math.matrices math.matrices.extras ;

M: zero-matrix rank drop +zero-rank+ ;