JMath.cc File Reference

#include <string>
#include <iostream>
#include <iomanip>
#include "TRandom3.h"
#include "JLang/JException.hh"
#include "JMath/JMath.hh"
#include "JMath/JMathToolkit.hh"
#include "Jeep/JPrint.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Example program to test user class with arithmetic capabilities (based on class JMATH::JMath).

Author

mdejong

Definition in file JMath.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 117 of file JMath.cc.

{
  using namespace std;
 
  double alpha;
  int    debug;
 
  try {
 
    JParser<> zap("Example program to test user class with arithmetic capabilities.");
 
    zap['a'] = make_field(alpha);
    zap['d'] = make_field(debug)          = 0;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  using namespace JPP;
 
 
  gRandom->SetSeed(0);
 
  const Double_t xmin = -1.0;
  const Double_t xmax = +1.0;
 
 
  const JObject A(gRandom->Uniform(xmin, xmax),
                  gRandom->Uniform(xmin, xmax),
                  gRandom->Uniform(xmin, xmax));
 
  const JObject B(gRandom->Uniform(xmin, xmax),
                  gRandom->Uniform(xmin, xmax),
                  gRandom->Uniform(xmin, xmax));
    
  cout << "A           " << A << endl;
  cout << "B           " << B << endl;
  cout << "interpolate " << interpolate(A, B, alpha) << endl;
 
  cout << "A + B     = " << A + B << endl;
 
  cout << "A * " << noshowpos << FIXED(5,2) << alpha << " = " << A * alpha << endl;
}