VTKFIG  0.20.20181114
Easy VTK based in situ visualization
double G ( double  x,
double  y,
double  t 
)
inline

Definition at line 16 of file example-simplexquiver2d.cxx.

17 {
18  x=x/xscale;
19  y=y/yscale;
20  return exp(-(x*x+y*y))*sin(t+x)*cos(y-t);
21 }
double xscale
double yscale