27 if (
d == 2)
return 26*(
pow(x[0],5) - 10*
pow(x[0],3)*sqr(x[1])
28 + 5*x[0]*
pow(x[1],4));
29 else return 3*sqr(x[0])*x[1] -
pow(x[1],3);
31 p (
size_t d1) :
d(d1) {}
47 if (
d == 2)
return _f(x)/(25+sqr(
norm(x)));
48 else return sqr(
norm(x))/(12+sqr(
norm(x)))*
_f(x);
see the Float page for the full documentation
see the point page for the full documentation
T norm(const vec< T, M > &x)
norm(x): see the expression page for the full documentation
space_mult_list< T, M > pow(const space_basic< T, M > &X, size_t n)
Float phi(const point &x)
point operator()(const point &x) const
Float operator()(const point &x) const
point operator()(const point &x) const