#ifndef ConstantDefinitions
#define ConstantDefinitions

#define DOMAIN_DIR   "domains"
#define DOMAIN_NAME  "domain"
#define COUPLING_DIR "coupling"
#define VTK_DIR      "vtk"

// use "wall-clock" time in windows for now since times() from <sys/times.h>
// won't work there
#if defined(_WIN32) || defined(WIN32) || defined(_WIN64) || defined(WIN64)
#define WALLCLOCK   1
#define SYS_DELETE  "del /Q"
#define SYS_COPY    "copy /Y"
#define SYS_MKDIR   "mkdir"
#else
#define WALLCLOCK   0
#define SYS_DELETE  "/bin/rm -rf"
#define SYS_COPY    "/bin/cp -f"
#define SYS_MKDIR   "/bin/mkdir -p"
#endif

#define YES 1
#define NO  0

#define STRLEN 256

#define ZERO_3      1.e-3
#define ZERO_4      1.e-4
#define ZERO_5      1.e-5
#define ZERO_6      1.e-6
#define ZERO_7      1.e-7
#define ZERO_8      1.e-8
#define ZERO_9      1.e-9
#define ZERO_10     1.e-10
#define ZERO_11     1.e-11
#define ZERO_12     1.e-12
#define ZERO_13     1.e-13
#define ZERO_14     1.e-14
#define ZERO_15     1.e-15

#define prismNumBasis     36
#define tetraNumBasis     24
#define triNumBasis       8

// for numerical integration of element matrices
#define triNumGaussPnt    6

#define SecondOrderNodes 10
#define SecondOrderTri    6

#define BIGD 1.0e6
#define MEGA 1.0e6

#define  EulerGamma       0.57721566490153286061
#define  LnEulerGamma     -0.54953931298164482234

#define  DecibelsPerNeper 8.685889638065036553
#define  NepersPerDecibel 0.1151292546497022842

#define  MetersPerMil     0.0000254
#define  MilsPerMeter     39370.07874015748

// CONSTANTS DEFINED IN globals.h of WG2D (anwg)
// TO BE REPLACED BY THOSE GIVEN AT END OF FILE
#define Pi      3.141592653589793238462643
#define Vo      2.997956377e+08
#define Eo      8.85418533673203e-12
#define Uo      (4.0 * Pi * 1.0e-07)

//  The constants below are calculated via the following (C++) code
//  and printed to numeric_limits<long double>::digits10 digits

//   const long double Pi                = acosl(-1.);
//   const long double PiSquared         = Pi * Pi;
//   const long double SqrtPi            = sqrtl(Pi);
//   const long double LnPi              = logl(Pi);
//   const long double TwoPi             = 2. * Pi;
//   const long double PiOverTwo         = Pi / 2.;
//   const long double TwoOverPi         = 2. / Pi;
//   const long double PiOverFour        = Pi / 4.;
//
//   const long double Uo                = 4. * Pi * 1.e-07;
//   const long double Vo                = 2.99792458e+08;
//   const long double Eo                = 1. / (Vo * Vo * Uo);
//   const long double No                = sqrt(Uo / Eo);
//
//   const long double Ln10              = logl(10.);
//   const long double Ln2               = logl(2.);
//   const long double Sqrt2             = sqrtl(2.);
//   const long double DegreesPerRadian  = 180. / Pi;
//   const long double RadiansPerDegree  = Pi / 180.;

// #define Pi                3.141592653589793239e+00
#define PiSquared         9.869604401089358619e+00
#define SqrtPi            1.772453850905516027e+00
#define LnPi              1.144729885849400174e+00
#define TwoPi             6.283185307179586477e+00
#define PiOverTwo         1.570796326794896619e+00
#define TwoOverPi         6.366197723675813431e-01
#define PiOverFour        7.853981633974483096e-01

// #define Uo                1.256637061435917239e-06
// #define Eo                8.854187817620390251e-12
// #define Vo                2.997924580000000000e+08
#define No                3.767303134617706384e+02

#define Ln10              2.302585092994045684e+00
#define Ln2               6.931471805599453094e-01
#define Sqrt2             1.414213562373095049e+00
#define DegreesPerRadian  5.729577951308232088e+01
#define RadiansPerDegree  1.745329251994329577e-02

#define ICC   0
#define ILDLT 1
#define ILDLH 2
#define ILU   3

#endif  /* ConstantDefinitions */