File Coverage

lib/PDL/ImageND-pp-convolve.c

Criterion	Covered	Total	%
statement	104	704	14.7
branch	74	1078	6.8
condition			n/a
subroutine			n/a
pod			n/a
total	178	1782	9.9

#line 453 "lib/PDL/PP.pm"
/*
 * THIS FILE WAS GENERATED BY PDL::PP from lib/PDL/ImageND.pd! Do not modify!
 */

#define PDL_FREE_CODE(trans, destroy, comp_free_code, ntpriv_free_code) \
    if (destroy) { \
	comp_free_code \
    } \
    if ((trans)->dims_redone) { \
	ntpriv_free_code \
    }

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "pdl.h"
#include "pdlcore.h"
#define PDL PDL_ImageND
extern Core* PDL; /* Structure hold core C functions */
#line 23 "lib/PDL/ImageND-pp-convolve.c"
/* Compute offset of (x,y,z,...) position in row-major list */
static inline PDL_Indx ndim_get_offset(PDL_Indx* pos, PDL_Indx* dims, PDL_Long ndims) {
   PDL_Long i;
   PDL_Indx result,size;
   size = 1;
   result = 0;
   for (i=0; i
       if (i>0)
          size = size*dims[i-1];
       result = result + pos[i]*size;
   }
   return result;
}
/* Increment a position pointer array by one row */
static inline void ndim_row_plusplus ( PDL_Indx* pos, PDL_Indx* dims, PDL_Long ndims ) {
    PDL_Long  noescape;
    PDL_Indx i;
    i=1; noescape=1;
    while(noescape) {
       (pos[i])++;
       if (pos[i]==dims[i]) { /* Carry */
          if (i>=(ndims)-1)  {
             noescape = 0; /* Exit */
          }else{
             pos[i]=0;
             i++;
          }
       }else{
          noescape = 0;    /* Exit */
       }
    }
}



#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_convolve_redodims(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 62 "lib/PDL/ImageND-pp-convolve.c"
  #ifndef PDL_DECLARE_PARAMS_convolve_0
  #define PDL_DECLARE_PARAMS_convolve_0(PDL_TYPE_OP,PDL_PPSYM_OP,PDL_TYPE_PARAM_adims,PDL_PPSYM_PARAM_adims,PDL_TYPE_PARAM_bdims,PDL_PPSYM_PARAM_bdims) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, a, (__privtrans->pdls[0]), 0, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, b, (__privtrans->pdls[1]), 0, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_PARAM_adims, adims, (__privtrans->pdls[2]), 0, PDL_PPSYM_PARAM_adims) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_PARAM_bdims, bdims, (__privtrans->pdls[3]), 0, PDL_PPSYM_PARAM_bdims) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, c, (__privtrans->pdls[4]), 0, PDL_PPSYM_OP)
  #endif
  #define PDL_IF_BAD(t,f) f
  switch (__privtrans->__datatype) { /* Start generic switch */
    case PDL_SB: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_SByte,A,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_B: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Byte,B,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_S: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Short,S,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_US: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Ushort,U,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_L: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Long,L,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_UL: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_ULong,K,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_IND: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Indx,N,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_ULL: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_ULongLong,P,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_LL: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_LongLong,Q,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_F: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Float,F,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_D: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_Double,D,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    case PDL_LD: {
      PDL_DECLARE_PARAMS_convolve_0(PDL_LDouble,E,PDL_Indx,N,PDL_Indx,N)
        {
           if (__privtrans->ind_sizes[2] != __privtrans->ind_sizes[3])
             return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Arguments do not have the same dimensionality");
           PDL_Indx i, *dimsa = adims_datap, *dimsb = bdims_datap;
           for(i=0; i<__privtrans->ind_sizes[2]; i++)
             if (dimsb[i]>=dimsa[i])
               return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "Second argument must be smaller in all dimensions that first");
                }
    } break;
    default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in convolve: unhandled datatype(%d), only handles (ABSULKNPQFDE)! PLEASE MAKE A BUG REPORT\n", __privtrans->__datatype);
  }
  #undef PDL_IF_BAD

  PDL_RETERROR(PDL_err, PDL->redodims_default(__privtrans));
  return PDL_err;
}


#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_convolve_readdata(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 217 "lib/PDL/ImageND-pp-convolve.c"
  if (!__privtrans->broadcast.incs) return PDL->make_error(PDL_EUSERERROR, "Error in convolve:" "broadcast.incs NULL");
  /* broadcastloop declarations */
  int __brcloopval;
  register PDL_Indx __tind0,__tind1; /* counters along dim */
  register PDL_Indx __tnpdls = __privtrans->broadcast.npdls;
  /* dims here are how many steps along those dims */
  register PDL_Indx __tinc0_a = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,0);
  register PDL_Indx __tinc0_b = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,0);
  register PDL_Indx __tinc0_adims = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,2,0);
  register PDL_Indx __tinc0_bdims = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,3,0);
  register PDL_Indx __tinc0_c = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,4,0);
  register PDL_Indx __tinc1_a = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,1);
  register PDL_Indx __tinc1_b = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,1);
  register PDL_Indx __tinc1_adims = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,2,1);
  register PDL_Indx __tinc1_bdims = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,3,1);
  register PDL_Indx __tinc1_c = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,4,1);
  #define PDL_BROADCASTLOOP_START_convolve_readdata PDL_BROADCASTLOOP_START( \
    readdata, \
    __privtrans->broadcast, \
    __privtrans->vtable, \
    a_datap += __offsp[0]; \
    b_datap += __offsp[1]; \
    adims_datap += __offsp[2]; \
    bdims_datap += __offsp[3]; \
    c_datap += __offsp[4]; \
    , \
    (  ,a_datap += __tinc1_a - __tinc0_a * __tdims0 \
    ,b_datap += __tinc1_b - __tinc0_b * __tdims0 \
    ,adims_datap += __tinc1_adims - __tinc0_adims * __tdims0 \
    ,bdims_datap += __tinc1_bdims - __tinc0_bdims * __tdims0 \
    ,c_datap += __tinc1_c - __tinc0_c * __tdims0 \
    ), \
    (  ,a_datap += __tinc0_a \
    ,b_datap += __tinc0_b \
    ,adims_datap += __tinc0_adims \
    ,bdims_datap += __tinc0_bdims \
    ,c_datap += __tinc0_c \
    ) \
  )
  #define PDL_BROADCASTLOOP_END_convolve_readdata PDL_BROADCASTLOOP_END( \
    __privtrans->broadcast, \
    a_datap -= __tinc1_a * __tdims1 + __offsp[0]; \
    b_datap -= __tinc1_b * __tdims1 + __offsp[1]; \
    adims_datap -= __tinc1_adims * __tdims1 + __offsp[2]; \
    bdims_datap -= __tinc1_bdims * __tdims1 + __offsp[3]; \
    c_datap -= __tinc1_c * __tdims1 + __offsp[4]; \
  )
  register PDL_Indx __inc_a_m = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,0,0)]; (void)__inc_a_m;
  register PDL_Indx __inc_adims_p = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,2,0)]; (void)__inc_adims_p;
  register PDL_Indx __inc_b_n = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,0)]; (void)__inc_b_n;
  register PDL_Indx __inc_bdims_q = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,3,0)]; (void)__inc_bdims_q;
  register PDL_Indx __inc_c_m = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,4,0)]; (void)__inc_c_m;
  #ifndef PDL_DECLARE_PARAMS_convolve_1
  #define PDL_DECLARE_PARAMS_convolve_1(PDL_TYPE_OP,PDL_PPSYM_OP,PDL_TYPE_PARAM_adims,PDL_PPSYM_PARAM_adims,PDL_TYPE_PARAM_bdims,PDL_PPSYM_PARAM_bdims) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, a, (__privtrans->pdls[0]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, b, (__privtrans->pdls[1]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_PARAM_adims, adims, (__privtrans->pdls[2]), 1, PDL_PPSYM_PARAM_adims) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_PARAM_bdims, bdims, (__privtrans->pdls[3]), 1, PDL_PPSYM_PARAM_bdims) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, c, (__privtrans->pdls[4]), 1, PDL_PPSYM_OP)
  #endif
  #define PDL_IF_BAD(t,f) f
  switch (__privtrans->__datatype) { /* Start generic switch */
    case PDL_SB: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_SByte,A,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_SByte;
                   }
                   ncen = i;
          getout_PDL_SByte:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_B: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Byte,B,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Byte;
                   }
                   ncen = i;
          getout_PDL_Byte:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_S: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Short,S,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Short;
                   }
                   ncen = i;
          getout_PDL_Short:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_US: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Ushort,U,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Ushort;
                   }
                   ncen = i;
          getout_PDL_Ushort:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_L: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Long,L,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Long;
                   }
                   ncen = i;
          getout_PDL_Long:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_UL: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_ULong,K,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_ULong;
                   }
                   ncen = i;
          getout_PDL_ULong:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_IND: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Indx,N,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Indx;
                   }
                   ncen = i;
          getout_PDL_Indx:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_ULL: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_ULongLong,P,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_ULongLong;
                   }
                   ncen = i;
          getout_PDL_ULongLong:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_LL: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_LongLong,Q,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_LongLong;
                   }
                   ncen = i;
          getout_PDL_LongLong:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_F: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Float,F,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Float;
                   }
                   ncen = i;
          getout_PDL_Float:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_D: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_Double,D,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_Double;
                   }
                   ncen = i;
          getout_PDL_Double:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    case PDL_LD: {
      PDL_DECLARE_PARAMS_convolve_1(PDL_LDouble,E,PDL_Indx,N,PDL_Indx,N)
      PDL_BROADCASTLOOP_START_convolve_readdata    {
             PDL_Indx *dimsa = adims_datap;
             PDL_Indx *dimsb = bdims_datap;
             PDL_Indx andims = __privtrans->ind_sizes[2];
             PDL_Indx bndims = __privtrans->ind_sizes[3];
             PDL_Indx anvals = __privtrans->ind_sizes[0];
             PDL_Indx bnvals = __privtrans->ind_sizes[1];
             double cc;

             PDL_Indx i,i2,j,k,n,offcen=0,ncen=0,nrow;

             PDL_Indx pos[andims];
             for (i=0; i
                 pos[i]=0;

             /* Find middle pixel in b */
             i=0; nrow = dimsb[0];
             while (i
                for (j=0; j
                   pos[0]=j;
                   for (k=0; k < bndims; k++) {       /* Is centre? */
                      if (pos[k] != dimsb[k]/2) goto getout_PDL_LDouble;
                   }
                   ncen = i;
          getout_PDL_LDouble:    i++;
                }
                pos[0]=0;
                ndim_row_plusplus( pos, dimsb, bndims );
             }

             for (i=0; i
                 pos[i]=0;

             /* Initialise offset array to handle the relative coords efficiently */
             PDL_Indx off[bnvals]; /* Offset array */

             i=0;
             while(i
                n = ndim_get_offset(pos, dimsa, andims); /* Start of row in A */
                for (j=0; j
                     off[i] = n+j;
                     if (i==ncen)
                        offcen = off[i]; /* Offset to middle */
                     i++;
                }
                ndim_row_plusplus( pos, dimsa, andims );
             }

             for(i=0;i
                 off[i]=offcen-off[i];

             /* Now convolve the data */

              for(i=0; i
                  cc = 0;
                  for(j=0; j
                      i2 = (i+off[j]+anvals) % anvals ;
                      cc += (a_datap)[0+(__inc_a_m*(i2))] * (b_datap)[0+(__inc_b_n*(j))] ;
                  }
                  (c_datap)[0+(__inc_c_m*(i))] = cc;
              }
          }PDL_BROADCASTLOOP_END_convolve_readdata
    } break;
    default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in convolve: unhandled datatype(%d), only handles (ABSULKNPQFDE)! PLEASE MAKE A BUG REPORT\n", __privtrans->__datatype);
  }
  #undef PDL_IF_BAD
  return PDL_err;
}

static pdl_datatypes pdl_convolve_vtable_gentypes[] = { PDL_SB, PDL_B, PDL_S, PDL_US, PDL_L, PDL_UL, PDL_IND, PDL_ULL, PDL_LL, PDL_F, PDL_D, PDL_LD, -1 };
static PDL_Indx pdl_convolve_vtable_realdims[] = { 1, 1, 1, 1, 1 };
static char *pdl_convolve_vtable_parnames[] = { "a","b","adims","bdims","c" };
static short pdl_convolve_vtable_parflags[] = {
  0,
  0,
  PDL_PARAM_ISPHYS|PDL_PARAM_ISTYPED,
  PDL_PARAM_ISPHYS|PDL_PARAM_ISTYPED,
  PDL_PARAM_ISCREAT|PDL_PARAM_ISOUT|PDL_PARAM_ISWRITE
};
static pdl_datatypes pdl_convolve_vtable_partypes[] = { -1, -1, PDL_IND, PDL_IND, -1 };
static PDL_Indx pdl_convolve_vtable_realdims_starts[] = { 0, 1, 2, 3, 4 };
static PDL_Indx pdl_convolve_vtable_realdims_ind_ids[] = { 0, 1, 2, 3, 0 };
static char *pdl_convolve_vtable_indnames[] = { "m","n","p","q" };
pdl_transvtable pdl_convolve_vtable = {
  PDL_TRANS_DO_BROADCAST, 0, pdl_convolve_vtable_gentypes, 4, 5, NULL /*CORE21*/,
  pdl_convolve_vtable_realdims, pdl_convolve_vtable_parnames,
  pdl_convolve_vtable_parflags, pdl_convolve_vtable_partypes,
  pdl_convolve_vtable_realdims_starts, pdl_convolve_vtable_realdims_ind_ids, 5,
  4, pdl_convolve_vtable_indnames,
  pdl_convolve_redodims, pdl_convolve_readdata, NULL,
  NULL,
  0,"PDL::ImageND::convolve"
};


pdl_error pdl_run_convolve(pdl  *a,pdl  *b,pdl  *adims,pdl  *bdims,pdl  *c) {
  pdl_error PDL_err = {0, NULL, 0};
  if (!PDL) return (pdl_error){PDL_EFATAL, "PDL core struct is NULL, can't continue",0};
  pdl_trans *__privtrans = PDL->create_trans(&pdl_convolve_vtable);
  if (!__privtrans) return PDL->make_error_simple(PDL_EFATAL, "Couldn't create trans");
  __privtrans->pdls[0] = a;
  __privtrans->pdls[1] = b;
  __privtrans->pdls[2] = adims;
  __privtrans->pdls[3] = bdims;
  __privtrans->pdls[4] = c;
  PDL_RETERROR(PDL_err, PDL->type_coerce(__privtrans));
  PDL_RETERROR(PDL_err, PDL->make_trans_mutual(__privtrans));
  return PDL_err;
}