rows ( seq matrix -- rows )
Matrix operations

Prev:row ( n matrix -- row )
Next:rows-except ( matrix desc -- others )


Vocabulary
math.matrices

Inputs
seqa sequence
matrixa matrix


Outputs
rowsa sequence


Word description
Get the rows from matrix listed by seq.

Notes
This word is the multiplexing variant of row.


Examples
USING: math.matrices prettyprint ; { 0 1 } { { 1 2 } { 3 4 } } rows .
{ { 1 2 } { 3 4 } }


Definition