| 6253 | } |
| 6254 | |
| 6255 | shared_ptr<CoefficientFunction> Diff (const CoefficientFunction * var, |
| 6256 | shared_ptr<CoefficientFunction> dir) const override |
| 6257 | { |
| 6258 | if (this == var) return dir; |
| 6259 | return IfPos (cf_if, cf_then->Diff(var, dir), cf_else->Diff(var, dir)); |
| 6260 | } |
| 6261 | |
| 6262 | shared_ptr<CoefficientFunction> DiffJacobi (const CoefficientFunction * var, T_DJC & cache) const override |
| 6263 | { |