userset.h

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#ifndef USERSET_FILE
#define USERSET_FILE
#include <cmath>
double FunctF(double const x, double const y);
 
double FunctU(double const x, double const y);
 
 
inline double fNice(double const x, double const y)
{
    return x * x * std::sin(2.5 * 3.14159 * y);
}
 
inline double f_zero(double const x, double const y)
//double f_zero(double const  /*x*/, double const /*y*/)
{
    return 0.0 + 0.0*(x+y);
}
 
#endif