root/trunk/jps2ps/pps/addvecteur.pps
| Revision 4, 181 bytes (checked in by jms, 8 months ago) |
|---|
| Line | |
|---|---|
| 1 | %% syntaxe : u v addvecteur --> u+v |
| 2 | /addvecteur { %% xA yA xB yB |
| 3 | 3 1 roll %% xA yB yA xB |
| 4 | 4 1 roll %% xB xA yB yA |
| 5 | add 3 1 roll %% yB+yA xB xA |
| 6 | add exch |
| 7 | } def |
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