fieker-DuValspielwiese
Last change
on this file since 480d5e was
97d5bb,
checked in by Olaf Bachmann <obachman@…>, 25 years ago
|
* cleaned up tst stuff
git-svn-id: file:///usr/local/Singular/svn/trunk@3893 2c84dea3-7e68-4137-9b89-c4e89433aadc
|
-
Property mode set to
100644
|
File size:
833 bytes
|
Rev | Line | |
---|
[b35b93] | 1 | // |
---|
| 2 | // examples for subexpr notation in matrices and ideals |
---|
| 3 | // |
---|
| 4 | LIB "lib"; |
---|
| 5 | pagelength = 1000; |
---|
| 6 | ring r = 33,(x,y,z),lp; |
---|
| 7 | matrix mm[5][5] = x1,x2,x3,x4,x5; |
---|
| 8 | mm[1,1..5]; |
---|
| 9 | mm[2,1..5]; |
---|
| 10 | mm[3,1..5]; |
---|
| 11 | mm[4,1..5]; |
---|
| 12 | mm[5,1..5]; |
---|
| 13 | "----------------"; |
---|
| 14 | mm[1..5,1] = mm[1,1..5]; |
---|
| 15 | mm[1,1..5]; |
---|
| 16 | mm[2,1..5]; |
---|
| 17 | mm[3,1..5]; |
---|
| 18 | mm[4,1..5]; |
---|
| 19 | mm[5,1..5]; |
---|
| 20 | "----------------"; |
---|
| 21 | 3 * mm[1..5,1]; |
---|
| 22 | "----------------"; |
---|
| 23 | mm[1..5,1] * 4; |
---|
| 24 | mm[1..5,2] = mm[1..5,1] + 2 * mm[1..5,1]; |
---|
| 25 | "----------------"; |
---|
| 26 | mm[1,1..5]; |
---|
| 27 | mm[2,1..5]; |
---|
| 28 | mm[3,1..5]; |
---|
| 29 | mm[4,1..5]; |
---|
| 30 | mm[5,1..5]; |
---|
| 31 | "----------------"; |
---|
| 32 | fixmat(mm,6); // formmat(mm) would be slower !! |
---|
| 33 | mm[1..3,1..3] = stransp(3,3,mm[1..3,1..3]); |
---|
| 34 | "----------------"; |
---|
| 35 | fixmat(mm,6); |
---|
| 36 | matrix u[8][8] = unitmat(8,4); |
---|
| 37 | "----------------"; |
---|
| 38 | fixmat(u,3); |
---|
| 39 | kill r; |
---|
[46976a6] | 40 | LIB "tst.lib";tst_status(1);$ |
---|
Note: See
TracBrowser
for help on using the repository browser.