File indexing completed on 2024-04-06 12:24:19
0001 #ifndef PhysicsTools_Utilities_Numerical_h
0002 #define PhysicsTools_Utilities_Numerical_h
0003 #include <cassert>
0004 namespace funct {
0005
0006 template <int n>
0007 struct Numerical {
0008 Numerical() {}
0009 Numerical(int m) { assert(m == n); }
0010 static const int value = n;
0011 double operator()() const { return n; }
0012 operator double() const { return n; }
0013 double operator()(double) const { return n; }
0014 double operator()(double, double) const { return n; }
0015 };
0016
0017 template <int n>
0018 const Numerical<n>& num() {
0019 static Numerical<n> c;
0020 return c;
0021 }
0022
0023 }
0024
0025 #endif
