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3DoubleFuncTest.cpp File Reference

Test file for the class Adapter3DoubleFunction. More...

`#include <math.h>`
`#include <stdio.h>`
`#include "GaudiMath/GaudiMath.h"`
`#include "GaudiMath/Adapters.h"`
Include dependency graph for 3DoubleFuncTest.cpp:

Go to the source code of this file.

## 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.

31 {
32 const GaudiMath::Function& mysum = GaudiMath::adapter(sum);
33 Genfun::Argument arg(3);
34
35 std::string format( "x=%6.5f y=%6.5f z=%6.5f mysum=%+.10f");
36 format +=" sum=%+.10f sum-mysum=%+.10f \n" ;
37
38 for ( double x = 0; x < 3; ++x)
39 {
40 for (double y = 0; y < 3; ++y)
41 {
42 for (double z = 0; z < 3; ++z)
43 {
44 arg[0] = x;
45 arg[1] = y;
46 arg[2] = z;
47 printf ( format.c_str() ,
48 x, y, z, mysum(arg), sum(x, y, z),
49 sum(x, y, z) - mysum(arg) );
50 }
51 }
52 }
53
54 exit(0);
55
56 }
format
GAUDI_API std::string format(const char *,...)
MsgStream format utility "a la sprintf(...)".
Definition: MsgStream.cpp:119
sum
double sum(double x, double y, double z)
Definition: 3DoubleFuncTest.cpp:25
GaudiMath::Function
Genfun::AbsFunction Function
Definition: GaudiMath.h:24
std::string
STL class.
std::exit
T exit(T...args)
GaudiMath::adapter
GAUDI_API AIDAFunction adapter(const AIDA::IFunction &function)
Definition: Adapters.cpp:27
std::string::c_str
T c_str(T...args)
std::printf
T printf(T...args)

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

Definition at line 25 of file 3DoubleFuncTest.cpp.

26 {
27 return 3 * x * x - 5 * y * y + 3 * z * z;
28 }