File Coverage

lib/PDL/Stats/Kmeans-pp-assign.c

Criterion	Covered	Total	%
statement	75	127	59.0
branch	87	264	32.9
condition			n/a
subroutine			n/a
pod			n/a
total	162	391	41.4

#line 453 "lib/PDL/PP.pm"
/*
 * THIS FILE WAS GENERATED BY PDL::PP from lib/PDL/Stats/Kmeans.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_Stats_Kmeans
extern Core* PDL; /* Structure hold core C functions */
#line 23 "lib/PDL/Stats/Kmeans-pp-assign.c"

#include
#include
#include


#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_assign_readdata(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 33 "lib/PDL/Stats/Kmeans-pp-assign.c"
  register PDL_Indx __c_size = __privtrans->ind_sizes[0];
  register PDL_Indx __o_size = __privtrans->ind_sizes[1];
  register PDL_Indx __v_size = __privtrans->ind_sizes[2];
  if (!__privtrans->broadcast.incs) return PDL->make_error(PDL_EUSERERROR, "Error in assign:" "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_data = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,0);
  register PDL_Indx __tinc0_centroid = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,0);
  register PDL_Indx __tinc0_cluster = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,2,0);
  register PDL_Indx __tinc1_data = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,1);
  register PDL_Indx __tinc1_centroid = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,1);
  register PDL_Indx __tinc1_cluster = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,2,1);
  #define PDL_BROADCASTLOOP_START_assign_readdata PDL_BROADCASTLOOP_START( \
    readdata, \
    __privtrans->broadcast, \
    __privtrans->vtable, \
    data_datap += __offsp[0]; \
    centroid_datap += __offsp[1]; \
    cluster_datap += __offsp[2]; \
    , \
    (  ,data_datap += __tinc1_data - __tinc0_data * __tdims0 \
    ,centroid_datap += __tinc1_centroid - __tinc0_centroid * __tdims0 \
    ,cluster_datap += __tinc1_cluster - __tinc0_cluster * __tdims0 \
    ), \
    (  ,data_datap += __tinc0_data \
    ,centroid_datap += __tinc0_centroid \
    ,cluster_datap += __tinc0_cluster \
    ) \
  )
  #define PDL_BROADCASTLOOP_END_assign_readdata PDL_BROADCASTLOOP_END( \
    __privtrans->broadcast, \
    data_datap -= __tinc1_data * __tdims1 + __offsp[0]; \
    centroid_datap -= __tinc1_centroid * __tdims1 + __offsp[1]; \
    cluster_datap -= __tinc1_cluster * __tdims1 + __offsp[2]; \
  )
  register PDL_Indx __inc_centroid_c = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,0)]; (void)__inc_centroid_c;register PDL_Indx __inc_centroid_v = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,1)]; (void)__inc_centroid_v;
  register PDL_Indx __inc_cluster_o = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,2,0)]; (void)__inc_cluster_o;register PDL_Indx __inc_cluster_c = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,2,1)]; (void)__inc_cluster_c;
  register PDL_Indx __inc_data_o = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,0,0)]; (void)__inc_data_o;register PDL_Indx __inc_data_v = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,0,1)]; (void)__inc_data_v;
  #ifndef PDL_DECLARE_PARAMS_assign_1
  #define PDL_DECLARE_PARAMS_assign_1(PDL_TYPE_OP,PDL_PPSYM_OP,PDL_TYPE_PARAM_cluster,PDL_PPSYM_PARAM_cluster) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_OP, data, (__privtrans->pdls[0]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_OP, centroid, (__privtrans->pdls[1]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_PARAM_cluster, cluster, (__privtrans->pdls[2]), 1, PDL_PPSYM_PARAM_cluster)
  #endif
  if ( __privtrans->bvalflag ) { /* ** do 'bad' Code ** */
    #define PDL_BAD_CODE
    #define PDL_IF_BAD(t,f) t
    switch (__privtrans->__datatype) { /* Start generic switch */
      case PDL_F: {
        PDL_DECLARE_PARAMS_assign_1(PDL_Float,F,PDL_Short,S)
        PDL_BROADCASTLOOP_START_assign_readdata    {
            PDL_Indx cl = 0;
            {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                PDL_Float ssmin = -1;
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_Float ssc = 0;
                    PDL_Indx nvc = 0;
                    {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                        PDL_IF_BAD(if (PDL_ISBAD2((data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))],data_badval,F,data_badval_isnan) || PDL_ISBAD2((centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))],centroid_badval,F,centroid_badval_isnan)) continue;,)
                        PDL_Float diff = (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))] - (centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))];
                        ssc += diff*diff;
                        nvc ++;
                      }} /* Close v */
                    if (nvc) {
                      ssc /= nvc;
                    }
                    else {
                /* taking advantage of the fact that 1st valid ssmin takes precedence */
                /* so ssc has no effect if there is already ssmin. or it is -1 */
                      ssc = ssmin;
                    }
                /* notice that if multiple ssc == ssmin the 1st is taken as cluster */
                    if (ssmin < 0 || ssmin > ssc) {
                      cl = c;
                      ssmin = ssc;
                    }
                  }} /* Close c */
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_IF_BAD(if (ssmin < 0) { (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]=cluster_badval; continue; },)
                    (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))] = (c == cl)? 1 : 0;
                  }} /* Close c */
            }} /* Close o */
            }PDL_BROADCASTLOOP_END_assign_readdata
      } break;
      case PDL_D: {
        PDL_DECLARE_PARAMS_assign_1(PDL_Double,D,PDL_Short,S)
        PDL_BROADCASTLOOP_START_assign_readdata    {
            PDL_Indx cl = 0;
            {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                PDL_Double ssmin = -1;
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_Double ssc = 0;
                    PDL_Indx nvc = 0;
                    {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                        PDL_IF_BAD(if (PDL_ISBAD2((data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))],data_badval,D,data_badval_isnan) || PDL_ISBAD2((centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))],centroid_badval,D,centroid_badval_isnan)) continue;,)
                        PDL_Double diff = (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))] - (centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))];
                        ssc += diff*diff;
                        nvc ++;
                      }} /* Close v */
                    if (nvc) {
                      ssc /= nvc;
                    }
                    else {
                /* taking advantage of the fact that 1st valid ssmin takes precedence */
                /* so ssc has no effect if there is already ssmin. or it is -1 */
                      ssc = ssmin;
                    }
                /* notice that if multiple ssc == ssmin the 1st is taken as cluster */
                    if (ssmin < 0 || ssmin > ssc) {
                      cl = c;
                      ssmin = ssc;
                    }
                  }} /* Close c */
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_IF_BAD(if (ssmin < 0) { (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]=cluster_badval; continue; },)
                    (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))] = (c == cl)? 1 : 0;
                  }} /* Close c */
            }} /* Close o */
            }PDL_BROADCASTLOOP_END_assign_readdata
      } break;
      default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in assign: unhandled datatype(%d), only handles (FD)! PLEASE MAKE A BUG REPORT\n", __privtrans->__datatype);
    }
    #undef PDL_BAD_CODE
    #undef PDL_IF_BAD
  } else { /* ** else do 'good' Code ** */
    #define PDL_IF_BAD(t,f) f
    switch (__privtrans->__datatype) { /* Start generic switch */
      case PDL_F: {
        PDL_DECLARE_PARAMS_assign_1(PDL_Float,F,PDL_Short,S)
        PDL_BROADCASTLOOP_START_assign_readdata    {
            PDL_Indx cl = 0;
            {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                PDL_Float ssmin = -1;
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_Float ssc = 0;
                    PDL_Indx nvc = 0;
                    {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                        PDL_IF_BAD(if (PDL_ISBAD2((data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))],data_badval,F,data_badval_isnan) || PDL_ISBAD2((centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))],centroid_badval,F,centroid_badval_isnan)) continue;,)
                        PDL_Float diff = (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))] - (centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))];
                        ssc += diff*diff;
                        nvc ++;
                      }} /* Close v */
                    if (nvc) {
                      ssc /= nvc;
                    }
                    else {
                /* taking advantage of the fact that 1st valid ssmin takes precedence */
                /* so ssc has no effect if there is already ssmin. or it is -1 */
                      ssc = ssmin;
                    }
                /* notice that if multiple ssc == ssmin the 1st is taken as cluster */
                    if (ssmin < 0 || ssmin > ssc) {
                      cl = c;
                      ssmin = ssc;
                    }
                  }} /* Close c */
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_IF_BAD(if (ssmin < 0) { (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]=cluster_badval; continue; },)
                    (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))] = (c == cl)? 1 : 0;
                  }} /* Close c */
            }} /* Close o */
            }PDL_BROADCASTLOOP_END_assign_readdata
      } break;
      case PDL_D: {
        PDL_DECLARE_PARAMS_assign_1(PDL_Double,D,PDL_Short,S)
        PDL_BROADCASTLOOP_START_assign_readdata    {
            PDL_Indx cl = 0;
            {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                PDL_Double ssmin = -1;
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_Double ssc = 0;
                    PDL_Indx nvc = 0;
                    {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                        PDL_IF_BAD(if (PDL_ISBAD2((data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))],data_badval,D,data_badval_isnan) || PDL_ISBAD2((centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))],centroid_badval,D,centroid_badval_isnan)) continue;,)
                        PDL_Double diff = (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))] - (centroid_datap)[0+(__inc_centroid_c*(c))+(__inc_centroid_v*(v))];
                        ssc += diff*diff;
                        nvc ++;
                      }} /* Close v */
                    if (nvc) {
                      ssc /= nvc;
                    }
                    else {
                /* taking advantage of the fact that 1st valid ssmin takes precedence */
                /* so ssc has no effect if there is already ssmin. or it is -1 */
                      ssc = ssmin;
                    }
                /* notice that if multiple ssc == ssmin the 1st is taken as cluster */
                    if (ssmin < 0 || ssmin > ssc) {
                      cl = c;
                      ssmin = ssc;
                    }
                  }} /* Close c */
                {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                    PDL_IF_BAD(if (ssmin < 0) { (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]=cluster_badval; continue; },)
                    (cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))] = (c == cl)? 1 : 0;
                  }} /* Close c */
            }} /* Close o */
            }PDL_BROADCASTLOOP_END_assign_readdata
      } break;
      default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in assign: unhandled datatype(%d), only handles (FD)! PLEASE MAKE A BUG REPORT\n", __privtrans->__datatype);
    }
    #undef PDL_IF_BAD
  }
  return PDL_err;
}

static pdl_datatypes pdl_assign_vtable_gentypes[] = { PDL_F, PDL_D, -1 };
static PDL_Indx pdl_assign_vtable_realdims[] = { 2, 2, 2 };
static char *pdl_assign_vtable_parnames[] = { "data","centroid","cluster" };
static short pdl_assign_vtable_parflags[] = {
  0,
  0,
  PDL_PARAM_ISCREAT|PDL_PARAM_ISOUT|PDL_PARAM_ISTYPED|PDL_PARAM_ISWRITE
};
static pdl_datatypes pdl_assign_vtable_partypes[] = { -1, -1, PDL_S };
static PDL_Indx pdl_assign_vtable_realdims_starts[] = { 0, 2, 4 };
static PDL_Indx pdl_assign_vtable_realdims_ind_ids[] = { 1, 2, 0, 2, 1, 0 };
static char *pdl_assign_vtable_indnames[] = { "c","o","v" };
pdl_transvtable pdl_assign_vtable = {
  PDL_TRANS_DO_BROADCAST|PDL_TRANS_BADPROCESS, 0, pdl_assign_vtable_gentypes, 2, 3, NULL /*CORE21*/,
  pdl_assign_vtable_realdims, pdl_assign_vtable_parnames,
  pdl_assign_vtable_parflags, pdl_assign_vtable_partypes,
  pdl_assign_vtable_realdims_starts, pdl_assign_vtable_realdims_ind_ids, 6,
  3, pdl_assign_vtable_indnames,
  NULL, pdl_assign_readdata, NULL,
  NULL,
  0,"PDL::Stats::Kmeans::assign"
};


pdl_error pdl_run_assign(pdl  *data,pdl  *centroid,pdl  *cluster) {
  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_assign_vtable);
  if (!__privtrans) return PDL->make_error_simple(PDL_EFATAL, "Couldn't create trans");
  __privtrans->pdls[0] = data;
  __privtrans->pdls[1] = centroid;
  __privtrans->pdls[2] = cluster;
  PDL_RETERROR(PDL_err, PDL->type_coerce(__privtrans));
  PDL_RETERROR(PDL_err, PDL->make_trans_mutual(__privtrans));
  return PDL_err;
}