rtrsmrascalars.cpp

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// rtrsmrascalars.cpp
//////////////////////////////////////////////////////////////////////
//          (c) Copyright 2000-2002 Brown Deer Technology, LLC.
//                        All rights reserved.
//////////////////////////////////////////////////////////////////////

#ifdef USE_STD
#include <cmath>
using namespace std;
#else
#include <math.h>
#endif

#ifdef STORM_USEF
#include "rtrsmrascalars_.h"
#include "drtrsmrascalars_.h"
#include "irtrsmrascalars_.h"
#include "artrsmrascalars1_.h"
#include "dartrsmrascalars1_.h"
#include "iartrsmrascalars1_.h"
#endif

#include "stormdef.h"
#define INVSQRT2 STORMDEF_MATHCONST_INVSQRT2

void rtrsmrascalars( 
          const int& Msize,
          const int& mmax,
          const int& mrastep,
          const float* mracoef,
          const float* mracoefrs,
          const int& m,
                float& scalars
) 
{ 
#ifdef STORM_USEF
   rtrsmrascalars_( 
     &Msize, 
     &mmax, 
     &mrastep, mracoef, mracoefrs,
     &m, &scalars
   );
#else
//   if ( ( m >= 0 ) && ( m <= mmax ) ) {
      scalars = mracoefrs[ 2*m ] * pow(INVSQRT2,m);
//   } else { 
//      scalars = 1.0/0; 
//   }
#endif
} 


void rtrsmrascalars( 
          const int& Msize,
          const int& mmax,
          const int& mrastep,
          const double* mracoef,
          const double* mracoefrs,
          const int& m,
                double& scalars
) 
{ 
#ifdef STORM_USEF
   drtrsmrascalars_( 
     &Msize, 
     &mmax, 
     &mrastep, mracoef, mracoefrs,
     &m, &scalars
   );
#else
//   if ( ( m >= 0 ) && ( m <= mmax ) ) {
      scalars = mracoefrs[ 2*m ] * pow(INVSQRT2,m);
//   } else { 
//      scalars = 1.0/0; 
//   }
#endif
}


void rtrsmrascalars( 
          const int& Msize,
          const int& mmax,
          const int& mrastep,
          const int* mracoef,
          const int* mracoefrs,
          const int& m,
                int& scalars
) 
{ 
#ifdef STORM_USEF
   irtrsmrascalars_( 
     &Msize, 
     &mmax, 
     &mrastep, mracoef, mracoefrs,
     &m, &scalars
   );
#else
//   if ( ( m >= 0 ) && ( m <= mmax ) ) {
      int tmp = mracoefrs[ 2*m ];
      if (tmp >= 0) {
         scalars = tmp >> m;
      } else {
         if ((tmp & 0x00000001) != 0) {
            scalars = - ( (-tmp) >> m);
         } else {
            scalars = - ( (-tmp) >> m) - 1;
         }
      }
//   } else { 
//      scalars = 1/0; 
//   }
#endif
}


void rtrsmrascalars(
          const int& Asize,
          const int& Msize,
          const int& amax,
          const int& mmax,
          const int& mrastep,
          const float* mracoef,
          const float* mracoefrs,
          const int& a,
          const int& m,
                float& scalars
)
{
#ifdef STORM_USEF
   artrsmrascalars1_(
     &Asize, &Msize,
     &amax, &mmax,
     &mrastep, mracoef, mracoefrs,
     &a, &m, &scalars
   );
#else
//   if ( ( a >= 0 ) && ( a <= amax ) && ( m >= 0 ) && ( m <= mmax ) ) {
      scalars = mracoefrs[ Msize*2*a + 2*m ] * pow(INVSQRT2,m);
//   } else {
//      scalars = 1.0/0;
//   }
#endif
}

void rtrsmrascalars(
          const int& Asize,
          const int& Msize,
          const int& amax,
          const int& mmax,
          const int& mrastep,
          const double* mracoef,
          const double* mracoefrs,
          const int& a,
          const int& m,
                double& scalars
)
{
#ifdef STORM_USEF
   dartrsmrascalars1_(
     &Asize, &Msize,
     &amax, &mmax,
     &mrastep, mracoef, mracoefrs,
     &a, &m, &scalars
   );
#else
//   if ( ( a >= 0 ) && ( a <= amax ) && ( m >= 0 ) && ( m <= mmax ) ) {
      scalars = mracoefrs[ Msize*2*a + 2*m ] * pow(INVSQRT2,m);
//   } else {
//      scalars = 1.0/0;
//   }
#endif
}


void rtrsmrascalars(
          const int& Asize,
          const int& Msize,
          const int& amax,
          const int& mmax,
          const int& mrastep,
          const int* mracoef,
          const int* mracoefrs,
          const int& a,
          const int& m,
                int& scalars
)
{
#ifdef STORM_USEF
   iartrsmrascalars1_(
     &Asize, &Msize,
     &amax, &mmax,
     &mrastep, mracoef, mracoefrs,
     &a, &m, &scalars
   );
#else
//   if ( ( a >= 0 ) && ( a <= amax ) && ( m >= 0 ) && ( m <= mmax ) ) {
      int tmp = mracoefrs[ Msize*2*a + 2*m ];
      if (tmp >= 0) {
         scalars = tmp >> m;
      } else {
         if ((tmp & 0x00000001) != 0) {
            scalars = - ( (-tmp) >> m);
         } else {
            scalars = - ( (-tmp) >> m) - 1;
         }
      }
//   } else {
//      scalars = 1/0;
//   }
#endif
}

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