rows ( seq matrix -- rows ) (original) (raw)
rows ( seq matrix -- rows )
Matrix operations
| Prev: | row ( n matrix -- row ) |
|---|---|
| Next: | rows-except ( matrix desc -- others ) |
Inputs
| seq | a sequence |
|---|---|
| matrix | a matrix |
Outputs
| rows | a 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