| 29 | fn_evaluator* clone() const override { return new functor_fn_evaluator(*this); } |
| 30 | double start() const override { return fn_->start(); } |
| 31 | double end() const override { return fn_->end(); } |
| 32 | |
| 33 | Eigen::Matrix4d evaluate(double u) const override { |
| 34 | return (*fn_)(u); |