//! *this file is freware. Use it at your own risk.
  //! @file const math.hpp
  //! @author Dejan D. M. Milosavljevic
  //! @version 1.0
  //! @date 2003
  //! Miscelenious math constants.
  //! *this file is freware. Use it at your own risk.


#ifndef Dh_DDMRM_constants_math_hpp_VERSION_1_0_
 #define Dh_DDMRM_constants_math_hpp_VERSION_1_0_

 namespace S_DDMRM
  {
   namespace S_math
    {
     namespace S_constants
      { 
       typedef double GT_math_const;
       
       const GT_math_const GIc_GAMMA    =  0.577215664901532860606512;
       const GT_math_const GIc_DEG2RAD  =  0.017453292519943295      ;
       const GT_math_const GIc_RAD2DEG  = 57.295779513082322900      ;

       const GT_math_const GIc_inv_2      =  0.5                        ;
       const GT_math_const GIc_inv_3      =  0.333333333333333333333333 ;
       const GT_math_const GIc_inv_4      =  0.25                       ;
       const GT_math_const GIc_inv_5      =  0.2                        ;
       const GT_math_const GIc_inv_6      =  0.166666666666666666666666 ;
       const GT_math_const GIc_inv_7      =  0.142857142857142857142857 ;
       const GT_math_const GIc_inv_8      =  0.125                      ;
       const GT_math_const GIc_inv_9      =  0.111111111111111111111111 ;

       const GT_math_const GIc_SQRT2      =  1.41421356237309504880     ;
       const GT_math_const GIc_SQRT3      =  1.73205080756887719        ;
       const GT_math_const GIc_SQRT5      =  2.23606797749978980        ;
       const GT_math_const GIc_SQRT6      =  2.44948974278317788        ;
       const GT_math_const GIc_SQRT7      =  2.64575131106459072        ;
       const GT_math_const GIc_SQRT8      =  2.82842712474619029        ;

       const GT_math_const GIc_SQRT_2inv  =  0.707106781186547524401    ;
       const GT_math_const GIc_SQRT3_inv  =  0.577350269189625731       ;
       const GT_math_const GIc_SQRT5_inv  =  0.447213595499957928       ;
       const GT_math_const GIc_SQRT6_inv  =  0.408248290463863017       ;
       const GT_math_const GIc_SQRT7_inv  =  0.377964473009227253       ;
       const GT_math_const GIc_SQRT8_inv  =  0.353553390593273786       ;
                                                  
       const GT_math_const GIc_GOLD       =  1.618033988749894848     ;
       const GT_math_const GIc_GOLD_inv   =  0.618033988749894848     ;

       const GT_math_const GIc_E         =  2.71828182845904523536   ;
       const GT_math_const GIc_E_inv     =  0.367879441171442322     ;
                    
       const GT_math_const GIc_LOG2     =  0.693147180559945309417    ;
       const GT_math_const GIc_LOG3     =  1.09861228866810969        ;
       const GT_math_const GIc_LOG4     =  1.38629436111989062        ;
       const GT_math_const GIc_LOG5     =  1.60943791243410037        ;
       const GT_math_const GIc_LOG6     =  1.791759469228055          ;
       const GT_math_const GIc_LOG10    =  2.30258509299404568402     ;
                    
       const GT_math_const GIc_LOG2_inv   =  1.44269504088896340736     ;
       const GT_math_const GIc_LOG3_inv   =  0.910239226626837394       ;
       const GT_math_const GIc_LOG4_inv   =  0.721347520444481704       ;
       const GT_math_const GIc_LOG5_inv   =  0.621334934559611811       ;
       const GT_math_const GIc_LOG6_inv   =  0.558110626551247254       ;
       const GT_math_const GIc_LOG10_inv  =  0.434294481903251828       ;

       const GT_math_const GIc_PHI           =  3.14159265358979323846     ;
       const GT_math_const GIc_PHI_half      =  1.57079632679489661923     ;
       const GT_math_const GIc_PHI_div_2     =  1.57079632679489661923     ;
                    
       const GT_math_const GIc_PHI_div_3     =  1.047197551196597850   ;
       const GT_math_const GIc_PHI_third     =  1.047197551196597850   ;
                    
       const GT_math_const GIc_PHI_div_4     =  0.785398163397448309616    ;
       const GT_math_const GIc_PHI_quarter   =  0.785398163397448309616    ;
                    
       const GT_math_const GIc_PHI_div_5     =  0.628318530717958623       ;
       const GT_math_const GIc_PHI_div_6     =  0.523598775598298927       ;
       const GT_math_const GIc_PHI_div_7     =  0.448798950512827588       ;
       const GT_math_const GIc_PHI_div_8     =  0.392699081698724140       ;
       const GT_math_const GIc_PHI_div_9     =  0.349065850398865896       ;
                    
       const GT_math_const GIc_PHI_3quarter  =  2.356194490192344840    ;
       const GT_math_const GIc_PHI_two       =  6.283185307179586230    ;
                    
       const GT_math_const GIc_PHI_inv       =  0.318309886183790671538    ;
       const GT_math_const GIc_PHI_2inv      =  0.636619772367581343076    ;
       const GT_math_const GIc_PHI_inv_2     =  0.159154943091895336       ;
       const GT_math_const GIc_PHI_invSQRT   =  0.564189583547756286948    ;
       const GT_math_const GIc_PHI_2invSQRT  =  1.12837916709551257390     ;
      }
    }
  }

#endif