Mercurial > repos > public > sbplib
comparison subsSymfun.m @ 609:8cbecf22075b feature/utux2D
Merge to get interpolation operators.
| author | Martin Almquist <malmquist@stanford.edu> |
|---|---|
| date | Sat, 14 Oct 2017 22:36:31 -0700 |
| parents | 489bea7fc33f |
| children |
comparison
equal
deleted
inserted
replaced
| 605:0f9d20dbb7ce | 609:8cbecf22075b |
|---|---|
| 1 % Subs for a symfun | |
| 2 % f remains a symbolic function. If any of it's arguments is eliminated | |
| 3 % it is removed from the argument list while preserving the order of the | |
| 4 % other arguments | |
| 5 function f = subsSymfun(f, old, new) | |
| 6 args = argnames(f); | |
| 7 | |
| 8 newExpr = subs(f, old, new); | |
| 9 vars = symvar(subs(args, old, new)); | |
| 10 | |
| 11 newArgs = args(ismember(args,vars)); | |
| 12 | |
| 13 f = symfun(newExpr, newArgs); | |
| 14 end |