| 1307 | |
| 1308 | |
| 1309 | shared_ptr<CoefficientFunction> SymmetricCF (shared_ptr<CoefficientFunction> coef) |
| 1310 | { |
| 1311 | if (coef->IsZeroCF()) |
| 1312 | return coef; |
| 1313 | |
| 1314 | return make_shared<SymmetricCoefficientFunction> (coef); |
| 1315 | } |
| 1316 | |
| 1317 | shared_ptr<CoefficientFunction> SkewCF (shared_ptr<CoefficientFunction> coef) |
| 1318 | { |