The cosinus product function – its gradient.
The cosinus product function – its gradient
sin(
pi*x[0])*cos(
pi*x[1])*cos(
pi*x[2]),
cos(
pi*x[0])*sin(
pi*x[1])*cos(
pi*x[2]),
cos(
pi*x[0])*cos(
pi*x[1])*sin(
pi*x[2])); }
};
see the Float page for the full documentation
see the point page for the full documentation
point operator()(const point &x) const