stitch ( m -- m' ) (original) (raw)
stitch ( m -- m' )
Matrix operations
| Prev: | column-map ( matrix quot: ( ... col -- ... col' ) -- matrix' ) |
|---|---|
| Next: | main-diagonal ( matrix -- seq ) |
Inputs
| m | a matrix |
|---|
Outputs
| m' | a matrix |
|---|
Word description
Folds an n>2-dimensional matrix onto itself.
Examples
USING: math.matrices prettyprint ; { { { 0 5 } { 6 7 } { 0 15 } { 18 21 } } { { 0 10 } { 12 14 } { 0 20 } { 24 28 } } } stitch .
{ { 0 5 0 10 } { 6 7 12 14 } { 0 15 0 20 } { 18 21 24 28 } }
Definition