mabs ( m -- m' )


Vocabulary
math.matrices

Inputs
ma matrix


Outputs
m'a matrix


Word description
Compute the absolute value ( abs ) of each element in the matrix.

Notes
This word is the companion variant of mneg.
This word is intended for use with "flat" (2-dimensional) matrices.
This word assumes that elements of the input matrix are compatible with the following words:
abs ( x -- y )


Examples
USING: math.matrices prettyprint ; { { -5 -9 } { -15 17 } } mabs .
{ { 5 9 } { 15 17 } }


Definition