3DoubleFuncTest.cpp File Reference

Test file for the class Adapter3DoubleFunction. More...

#include <cmath>
#include <cstdio>
#include "GaudiMath/Adapters.h"
#include "GaudiMath/GaudiMath.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 27 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; }