MATLAB工具箱nurbstoolbox

/* Copyright (C) 2009 Carlo de Falco This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ octave_idx_type findspan(int n, int p, double u, const RowVector& U); void basisfun(int i, double u, int p, const RowVector& U, RowVector& N); void basisfunder (int i, int pl, double uu, const RowVector& u_knotl, int nders, NDArray& dersv); int curvederivcpts (octave_idx_type n, octave_idx_type p, const RowVector &U, const NDArray &P, octave_idx_type d, octave_idx_type r1, octave_idx_type r2, Matrix &pk); int surfderivcpts (octave_idx_type n, octave_idx_type p, const RowVector& U, octave_idx_type m, octave_idx_type q, const RowVector& V, const Matrix& P, octave_idx_type d, octave_idx_type r1, octave_idx_type r2, octave_idx_type s1, octave_idx_type s2, NDArray &pkl); int surfderiveval (octave_idx_type n, octave_idx_type p, const RowVector &U, octave_idx_type m, octave_idx_type q, const RowVector &V, const Matrix &P, double u, double v, octave_idx_type d, Matrix &skl);