#include <diff_op.hpp>
Public Member Functions | |
double | at (const realfunc &f, const point &p) const |
double bvp::Laplacian::at | ( | const realfunc & | f, | |
const point & | p | |||
) | const [virtual] |
Implements bvp::diff_op.
00074 { 00075 size_t n = p.size(); 00076 double result = 0; 00077 del2 D2; 00078 for (size_t i = 1; i <=n; i++){ 00079 result += D2.at(f, p, i, i); 00080 } 00081 return result; 00082 }