| 96 |
|
to the same input matrix. |
| 97 |
|
.PP |
| 98 |
|
If present, the second and subsequent matrices on the command |
| 99 |
< |
line are concatenated to the result unless separated by a plus ('+'), |
| 99 |
> |
line are concatenated to the result, unless separated by a plus ('+'), |
| 100 |
|
asterisk ('*'), or forward slash ('/') symbol, |
| 101 |
< |
in which case the matrix elements are added, multiplied, or divided together, |
| 102 |
< |
respectively. |
| 101 |
> |
in which case the individual matrix elements are added, |
| 102 |
> |
multiplied, or divided together, respectively. |
| 103 |
|
(Note that the asterisk must be quoted or escaped in most shells.)\0 |
| 104 |
|
In the case of addition, the two matrices involved must have the same number |
| 105 |
|
of components. |
| 106 |
+ |
If subtraction is desired, use addition ('+') with a scaling parameter of -1 |
| 107 |
+ |
for the second matrix (the |
| 108 |
+ |
.I \-s |
| 109 |
+ |
option). |
| 110 |
|
For element-wise multiplication and division, the second matrix is |
| 111 |
< |
permitted instead to have a single component per element, which will be |
| 111 |
> |
permitted to have a single component per element, which will be |
| 112 |
|
applied equally to all components of the first matrix. |
| 113 |
|
If element-wise division is specified, any zero elements in the second |
| 114 |
|
matrix will result in a warning and the corresponding component(s) in the |
| 162 |
|
To scale a matrix by 4 and add it to the transpose of another matrix: |
| 163 |
|
.IP "" .2i |
| 164 |
|
rmtxop -s 4 left.mtx + -t right.mtx > result.mtx |
| 165 |
+ |
.PP |
| 166 |
+ |
To left-multiply the element-wise division of two matrices: |
| 167 |
+ |
.IP "" .2i |
| 168 |
+ |
rmtxop -fd numerator.mtx / denominator.mtx | rmtxop left.mtx - > result.mtx |
| 169 |
|
.PP |
| 170 |
|
To send the elements of a binary matrix to |
| 171 |
|
.I rcalc(1) |
