Rheolef  7.1
an efficient C++ finite element environment
sinusprod.h
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1 struct u_exact {
26  Float operator() (const point& x) const {
27  switch (d) {
28  case 0: return 0;
29  case 1: return sin(pi*x[0]);
30  case 2: return sin(pi*x[0])*sin(pi*x[1]);
31  default: return sin(pi*x[0])*sin(pi*x[1])*sin(pi*x[2]);
32  }
33  }
34  u_exact(size_t d1=0) : d(d1), pi(acos(Float(-1.0))) {}
35  size_t d; Float pi;
36 };
see the Float page for the full documentation
see the point page for the full documentation
u_exact(size_t d1=0)
Definition: sinusprod.h:34
point operator()(const point &x) const
Float pi
Definition: cosinusprod.h:29