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tools.cpp
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tools.cpp
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#include "tools.h"
std::ostream & operator<<(std::ostream &out, const Complex & z)
{
out << real(z) << " + " << imag(z) << "i";
return out;
}
/*std::string & operator<<(std::ostream &out, const int n)
{
std::string s;
out << n;
s = out.str();
return s;
}*/
int Tools::intRound(double x)
{
return (x < 0) ? int(x - 0.5) : int(x + 0.5);
}
double Tools::mod2Pi(double t)
{
if (t>=0)
{
int q= int(t/(2*M_PI));
return t - 2*M_PI*(q);
}
else
{
int q= -int(t/(2*M_PI)) + 1;
return t + 2*M_PI*(q);
}
}
double Tools::randDouble(double min, double max)
{
return min + static_cast <double> (rand()) / ( static_cast <double> (RAND_MAX/(max - min)));
}
std::string Tools::convertToString(int i)
{
std::string s;
std::stringstream out;
out << i;
s = out.str();
return s;
}