spielwiese
|
Last change
on this file since 1ebec3 was
37cd955,
checked in by Hans Schoenemann <hannes@…>, 14 years ago
|
|
pagelength removed
git-svn-id: file:///usr/local/Singular/svn/trunk@13172 2c84dea3-7e68-4137-9b89-c4e89433aadc
|
-
Property mode set to
100644
|
|
File size:
689 bytes
|
| Line | |
|---|
| 1 | // |
|---|
| 2 | // test script for subst command |
|---|
| 3 | // |
|---|
| 4 | ring r1 = 0,(x,y,z),dp; |
|---|
| 5 | r1; |
|---|
| 6 | "-------------------------------"; |
|---|
| 7 | poly s1=x2+z3+x+2y+2z; |
|---|
| 8 | s1; |
|---|
| 9 | subst(s1,x,2); |
|---|
| 10 | "-----------------------------"; |
|---|
| 11 | vector v=[x2,x,0,y2]; |
|---|
| 12 | v; |
|---|
| 13 | subst(v,y,8); |
|---|
| 14 | "----------------------------"; |
|---|
| 15 | ideal i=s1,z3; |
|---|
| 16 | i; |
|---|
| 17 | subst(i,z,-2); |
|---|
| 18 | "----------------------------"; |
|---|
| 19 | module m=v,[0,x2,y2]; |
|---|
| 20 | int a=4; |
|---|
| 21 | m; |
|---|
| 22 | subst(m,x,a); |
|---|
| 23 | "-----------------------------"; |
|---|
| 24 | listvar(all); |
|---|
| 25 | kill r1; |
|---|
| 26 | // gmg, 17.9.99 |
|---|
| 27 | ring r = 0,(x,y),ds; |
|---|
| 28 | poly f = y2-2x10y-x9y3+1/4x8y5-1/8x7y7+5/64x6y9-7/128x5y11+21/512x4y13 |
|---|
| 29 | -33/1024x3y15+429/16384x2y17+x20-715/32768xy19+x19y2+2431/131072y21; |
|---|
| 30 | matrix Hess = jacob(jacob(f)); |
|---|
| 31 | subst(Hess,x,0,y,0); |
|---|
| 32 | |
|---|
| 33 | LIB "tst.lib";tst_status(1);$; |
|---|
Note: See
TracBrowser
for help on using the repository browser.
