dGdx dGdy G main

double dGdx ( double  x, double  y, double  t  ) inline Examples: examples/example-rectquiver2d.cxx, and examples/example-simplexquiver2d.cxx. Definition at line 19 of file example-rectquiver2d.cxx. { return cos(y-t)*exp(-(x*x+y*y))*(cos(t+x)-2*x*sin(t+x)); }