37 case 2:
return -
pi*(sin(
pi*x[0]) + sin(
pi*x[1]));
38 default:
return -
pi*( sin(
pi*x[0])*sin(
pi*x[1])
39 + sin(
pi*x[1])*sin(
pi*x[2])
40 + sin(
pi*x[2])*sin(
pi*x[0]));
see the Float page for the full documentation
see the point page for the full documentation
The sinus product function.
point operator()(const point &x) const
point operator()(const point &x) const