3DoubleFuncTest.cpp File Reference

Test file for the class Adapter3DoubleFunction. More...

#include <cmath>
#include <cstdio>
#include "GaudiMath/GaudiMath.h"
#include "GaudiMath/Adapters.h"

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Functions
double	sum (double x, double y, double z)
int	main ()

Detailed Description

Test file for the class Adapter3DoubleFunction.

Date

2003-09-03

Author

Kirill Miklyaev kiril.nosp@m.lm@i.nosp@m.ris1..nosp@m.itep.nosp@m..ru

Definition in file 3DoubleFuncTest.cpp.

Function Documentation

int main

(

)

Definition at line 30 of file 3DoubleFuncTest.cpp.

{
  const GaudiMath::Function& mysum = GaudiMath::adapter(sum);
  Genfun::Argument arg(3);

  std::string format( "x=%6.5f y=%6.5f z=%6.5f mysum=%+.10f");
  format +=" sum=%+.10f sum-mysum=%+.10f \n" ;

  for ( double x = 0; x < 3; ++x) {
      for (double y = 0; y < 3; ++y) {
          for (double z = 0; z < 3; ++z) {
              arg[0] = x;
              arg[1] = y;
              arg[2] = z;
              printf ( format.c_str() ,
                       x, y, z, mysum(arg), sum(x, y, z),
                       sum(x, y, z) - mysum(arg) );
          }
      }
  }

  exit(0);

}

double sum	(	double	x,
		double	y,
		double	z
	)

Definition at line 25 of file 3DoubleFuncTest.cpp.

{
  return 3 * x * x - 5 * y * y + 3 * z * z;
}