rtmrascala.cpp

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// rtmrascala.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 "rtmrascala_.h"
#include "drtmrascala_.h"
#include "irtmrascala_.h"
#include "artmrascala1_.h"
#include "dartmrascala1_.h"
#include "iartmrascala1_.h"
#endif

#include "stormdef.h"
#define INVSQRT2 STORMDEF_MATHCONST_INVSQRT2

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


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


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


void rtmrascala(
          const int& Asize,
          const int& Msize,
          const int& amax,
          const int& mmax,
          const int& mrastep,
          const float* mracoef,
          const int& a,
          const int& m,
                float& scala
) {
#ifdef STORM_USEF
   artmrascala1_( 
      &Asize, &Msize, 
      &amax, &mmax, 
      &mrastep, mracoef, 
      &a, &m, &scala
   );
#else
//   if ( ( a >= 0 ) && ( a <= amax ) && ( m >= 0 ) && ( m <= mmax ) ) { 
      scala = mracoef[ a*2*Msize + 2*m ] * pow(INVSQRT2,m);
//   } 
//   else { 
//      scala = 1.0/0; 
//   }
#endif
}


void rtmrascala(
          const int& Asize,
          const int& Msize,
          const int& amax,
          const int& mmax,
          const int& mrastep,
          const double* mracoef,
          const int& a,
          const int& m,
                double& scala
) {
#ifdef STORM_USEF
   dartmrascala1_(
     &Asize, &Msize,
     &amax, &mmax,
     &mrastep, mracoef,
     &a, &m, &scala
   );
#else
//   if ( ( a >= 0 ) && ( a <= amax ) && ( m >= 0 ) && ( m <= mmax) ) { 
      scala=mracoef[ a*2*Msize + 2*m ] * pow(INVSQRT2,m);
//   } 
//   else { 
//      scala = 1.0/0; 
//   }
#endif
}

void rtmrascala(
          const int& Asize,
          const int& Msize,
          const int& amax,
          const int& mmax,
          const int& mrastep,
          const int* mracoef,
          const int& a,
          const int& m,
                int& scala
) {
#ifdef STORM_USEF
   iartmrascala1_(
     &Asize, &Msize,
     &amax, &mmax,
     &mrastep, mracoef,
     &a, &m, &scala
   );
#else
//   if ( ( a >= 0 ) && ( a <= amax ) && ( m >= 0 ) && ( m <= mmax) ) { 
      int tmp = mracoef[ a*2*Msize + 2*m ];
      if (tmp >= 0) {
         scala = tmp >> m;
      } else {
         if ((tmp & 0x00000001) != 0) {
            scala = - ( (-tmp) >> m);
         } else {
            scala = - ( (-tmp) >> m) - 1;
         }
      }
//   } 
//   else { 
//      scala = 1/0; 
//   }
#endif
}

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