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// $Id: G4tgrEvaluator.cc,v 1.1 2008/10/23 14:43:43 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
//
// class G4tgrEvaluator

// History:
// - Created.                                 P.Arce, CIEMAT (November 2007)
// -------------------------------------------------------------------------

#include "G4tgrEvaluator.hh"

#include <cmath>

// -------------------------------------------------------------------------
G4tgrEvaluator::G4tgrEvaluator()
{
  AddCommonFunctions();
}


// -------------------------------------------------------------------------
G4tgrEvaluator::~G4tgrEvaluator()
{
}


// -------------------------------------------------------------------------
void G4tgrEvaluator::print_error( G4int status ) const
{
  switch (status)
  {
    case ERROR_SYNTAX_ERROR:
      G4cerr << "G4tgrEvaluator: syntax error!" << G4endl;
      return;
    default:
      HepTool::Evaluator::print_error();    
    return;
  }
} 
 
G4double fsin( G4double arg ){  return std::sin(arg); }
G4double fcos( G4double arg ){  return std::cos(arg); }
G4double ftan( G4double arg ){  return std::tan(arg); }
G4double fasin( G4double arg ){  return std::asin(arg); }
G4double facos( G4double arg ){  return std::acos(arg); }
G4double fatan( G4double arg ){  return std::atan(arg); }
G4double fatan2( G4double arg1, G4double arg2 ){ return std::atan2(arg1,arg2); }
G4double fsinh( G4double arg ){  return std::sinh(arg); }
G4double fcosh( G4double arg ){  return std::cosh(arg); }
G4double ftanh( G4double arg ){  return std::tanh(arg); }
// G4double fasinh( G4double arg ){  return std::asinh(arg); }
// G4double facosh( G4double arg ){  return std::acosh(arg); }
// G4double fatanh( G4double arg ){  return std::atanh(arg); }
G4double fsqrt( G4double arg ){  return std::sqrt(arg); }
G4double fexp( G4double arg ){  return std::exp(arg); }
G4double flog( G4double arg ){  return std::log(arg); }
G4double flog10( G4double arg ){  return std::log10(arg); }
G4double fpow( G4double arg1, G4double arg2 ){  return std::pow(arg1,arg2); }


//--------------------------------------------------------------------
void G4tgrEvaluator::AddCommonFunctions()
{
  setFunction("sin", (*fsin));
  setFunction("cos", (*fcos));
  setFunction("tan", (*ftan));
  setFunction("asin", (*fasin));
  setFunction("acos", (*facos));
  setFunction("atan", (*fatan));
  setFunction("atan2", (*fatan2));
  setFunction("sinh", (*fsinh));
  setFunction("cosh", (*fcosh));
  setFunction("tanh", (*ftanh));
//  setFunction("asinh", (*fasinh));
//  setFunction("acosh", (*facosh));
//  setFunction("atanh", (*fatanh));
  setFunction("sqrt", (*fsqrt));
  setFunction("exp", (*fexp));
  setFunction("log", (*flog));
  setFunction("log10", (*flog10));
  setFunction("pow", (*fpow));
}