File Coverage

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

Criterion	Covered	Total	%
statement	81	135	60.0
branch	97	284	34.1
condition			n/a
subroutine			n/a
pod			n/a
total	178	419	42.4

#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-centroid.c"

#include
#include
#include


#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_centroid_readdata(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 33 "lib/PDL/Stats/Kmeans-pp-centroid.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 centroid:" "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_cluster = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,0);
  register PDL_Indx __tinc0_m = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,2,0);
  register PDL_Indx __tinc0_ss = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,3,0);
  register PDL_Indx __tinc1_data = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,1);
  register PDL_Indx __tinc1_cluster = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,1);
  register PDL_Indx __tinc1_m = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,2,1);
  register PDL_Indx __tinc1_ss = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,3,1);
  #define PDL_BROADCASTLOOP_START_centroid_readdata PDL_BROADCASTLOOP_START( \
    readdata, \
    __privtrans->broadcast, \
    __privtrans->vtable, \
    data_datap += __offsp[0]; \
    cluster_datap += __offsp[1]; \
    m_datap += __offsp[2]; \
    ss_datap += __offsp[3]; \
    , \
    (  ,data_datap += __tinc1_data - __tinc0_data * __tdims0 \
    ,cluster_datap += __tinc1_cluster - __tinc0_cluster * __tdims0 \
    ,m_datap += __tinc1_m - __tinc0_m * __tdims0 \
    ,ss_datap += __tinc1_ss - __tinc0_ss * __tdims0 \
    ), \
    (  ,data_datap += __tinc0_data \
    ,cluster_datap += __tinc0_cluster \
    ,m_datap += __tinc0_m \
    ,ss_datap += __tinc0_ss \
    ) \
  )
  #define PDL_BROADCASTLOOP_END_centroid_readdata PDL_BROADCASTLOOP_END( \
    __privtrans->broadcast, \
    data_datap -= __tinc1_data * __tdims1 + __offsp[0]; \
    cluster_datap -= __tinc1_cluster * __tdims1 + __offsp[1]; \
    m_datap -= __tinc1_m * __tdims1 + __offsp[2]; \
    ss_datap -= __tinc1_ss * __tdims1 + __offsp[3]; \
  )
  register PDL_Indx __inc_cluster_o = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,0)]; (void)__inc_cluster_o;register PDL_Indx __inc_cluster_c = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,1)]; (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;
  register PDL_Indx __inc_m_c = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,2,0)]; (void)__inc_m_c;register PDL_Indx __inc_m_v = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,2,1)]; (void)__inc_m_v;
  register PDL_Indx __inc_ss_c = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,3,0)]; (void)__inc_ss_c;register PDL_Indx __inc_ss_v = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,3,1)]; (void)__inc_ss_v;
  #ifndef PDL_DECLARE_PARAMS_centroid_1
  #define PDL_DECLARE_PARAMS_centroid_1(PDL_TYPE_OP,PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_OP, data, (__privtrans->pdls[0]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_OP, cluster, (__privtrans->pdls[1]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_OP, m, (__privtrans->pdls[2]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER_BADVAL(PDL_TYPE_OP, ss, (__privtrans->pdls[3]), 1, PDL_PPSYM_OP)
  #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_centroid_1(PDL_Float,F)
        PDL_BROADCASTLOOP_START_centroid_readdata    {
            PDL_Float s[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ], s2[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ];
            PDL_Indx n[ __privtrans->ind_sizes[0] ]PDL_IF_BAD([ __privtrans->ind_sizes[2] ],);
            {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    s[c][v]  = 0.0;
                    s2[c][v] = 0.0;
                    PDL_IF_BAD(n[c][v]  = 0;,)
                  }} /* Close v */
                PDL_IF_BAD(,n[c] = 0;)
                {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                    PDL_IF_BAD(if (PDL_ISBAD2((cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))],cluster_badval,F,cluster_badval_isnan)) continue;,)
                    if (!(cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]) continue;
                    PDL_IF_BAD(,n[c]++;)
                    {/* 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)) continue;,)
                        s[c][v]  += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        s2[c][v] += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))]*(data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        PDL_IF_BAD(n[c][v]++;,)
                      }} /* Close v */
                  }} /* Close o */
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    if (n[c]PDL_IF_BAD([v],)) {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))]  = s[c][v] / n[c]PDL_IF_BAD([v],);
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = s2[c][v] PDL_IF_BAD(/ n[c][v],) - pow(s[c][v] / n[c]PDL_IF_BAD([v],), 2) PDL_IF_BAD(,* n[c]);
                    }
                    else {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))] = 0;
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = 0;
                /*    return PDL->make_error(PDL_EUSERERROR, "Error in centroid:" "please make sure there is no empty cluster!");  */
                    }
                  }} /* Close v */
            }} /* Close c */
            }PDL_BROADCASTLOOP_END_centroid_readdata
      } break;
      case PDL_D: {
        PDL_DECLARE_PARAMS_centroid_1(PDL_Double,D)
        PDL_BROADCASTLOOP_START_centroid_readdata    {
            PDL_Double s[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ], s2[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ];
            PDL_Indx n[ __privtrans->ind_sizes[0] ]PDL_IF_BAD([ __privtrans->ind_sizes[2] ],);
            {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    s[c][v]  = 0.0;
                    s2[c][v] = 0.0;
                    PDL_IF_BAD(n[c][v]  = 0;,)
                  }} /* Close v */
                PDL_IF_BAD(,n[c] = 0;)
                {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                    PDL_IF_BAD(if (PDL_ISBAD2((cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))],cluster_badval,D,cluster_badval_isnan)) continue;,)
                    if (!(cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]) continue;
                    PDL_IF_BAD(,n[c]++;)
                    {/* 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)) continue;,)
                        s[c][v]  += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        s2[c][v] += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))]*(data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        PDL_IF_BAD(n[c][v]++;,)
                      }} /* Close v */
                  }} /* Close o */
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    if (n[c]PDL_IF_BAD([v],)) {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))]  = s[c][v] / n[c]PDL_IF_BAD([v],);
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = s2[c][v] PDL_IF_BAD(/ n[c][v],) - pow(s[c][v] / n[c]PDL_IF_BAD([v],), 2) PDL_IF_BAD(,* n[c]);
                    }
                    else {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))] = 0;
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = 0;
                /*    return PDL->make_error(PDL_EUSERERROR, "Error in centroid:" "please make sure there is no empty cluster!");  */
                    }
                  }} /* Close v */
            }} /* Close c */
            }PDL_BROADCASTLOOP_END_centroid_readdata
      } break;
      default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in centroid: 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_centroid_1(PDL_Float,F)
        PDL_BROADCASTLOOP_START_centroid_readdata    {
            PDL_Float s[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ], s2[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ];
            PDL_Indx n[ __privtrans->ind_sizes[0] ]PDL_IF_BAD([ __privtrans->ind_sizes[2] ],);
            {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    s[c][v]  = 0.0;
                    s2[c][v] = 0.0;
                    PDL_IF_BAD(n[c][v]  = 0;,)
                  }} /* Close v */
                PDL_IF_BAD(,n[c] = 0;)
                {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                    PDL_IF_BAD(if (PDL_ISBAD2((cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))],cluster_badval,F,cluster_badval_isnan)) continue;,)
                    if (!(cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]) continue;
                    PDL_IF_BAD(,n[c]++;)
                    {/* 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)) continue;,)
                        s[c][v]  += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        s2[c][v] += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))]*(data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        PDL_IF_BAD(n[c][v]++;,)
                      }} /* Close v */
                  }} /* Close o */
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    if (n[c]PDL_IF_BAD([v],)) {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))]  = s[c][v] / n[c]PDL_IF_BAD([v],);
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = s2[c][v] PDL_IF_BAD(/ n[c][v],) - pow(s[c][v] / n[c]PDL_IF_BAD([v],), 2) PDL_IF_BAD(,* n[c]);
                    }
                    else {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))] = 0;
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = 0;
                /*    return PDL->make_error(PDL_EUSERERROR, "Error in centroid:" "please make sure there is no empty cluster!");  */
                    }
                  }} /* Close v */
            }} /* Close c */
            }PDL_BROADCASTLOOP_END_centroid_readdata
      } break;
      case PDL_D: {
        PDL_DECLARE_PARAMS_centroid_1(PDL_Double,D)
        PDL_BROADCASTLOOP_START_centroid_readdata    {
            PDL_Double s[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ], s2[ __privtrans->ind_sizes[0] ][ __privtrans->ind_sizes[2] ];
            PDL_Indx n[ __privtrans->ind_sizes[0] ]PDL_IF_BAD([ __privtrans->ind_sizes[2] ],);
            {/* Open c */ PDL_EXPAND2(register PDL_Indx c=0, __c_stop=(__c_size)); for(; c<__c_stop; c+=1) {
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    s[c][v]  = 0.0;
                    s2[c][v] = 0.0;
                    PDL_IF_BAD(n[c][v]  = 0;,)
                  }} /* Close v */
                PDL_IF_BAD(,n[c] = 0;)
                {/* Open o */ PDL_EXPAND2(register PDL_Indx o=0, __o_stop=(__o_size)); for(; o<__o_stop; o+=1) {
                    PDL_IF_BAD(if (PDL_ISBAD2((cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))],cluster_badval,D,cluster_badval_isnan)) continue;,)
                    if (!(cluster_datap)[0+(__inc_cluster_o*(o))+(__inc_cluster_c*(c))]) continue;
                    PDL_IF_BAD(,n[c]++;)
                    {/* 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)) continue;,)
                        s[c][v]  += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        s2[c][v] += (data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))]*(data_datap)[0+(__inc_data_o*(o))+(__inc_data_v*(v))];
                        PDL_IF_BAD(n[c][v]++;,)
                      }} /* Close v */
                  }} /* Close o */
                {/* Open v */ PDL_EXPAND2(register PDL_Indx v=0, __v_stop=(__v_size)); for(; v<__v_stop; v+=1) {
                    if (n[c]PDL_IF_BAD([v],)) {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))]  = s[c][v] / n[c]PDL_IF_BAD([v],);
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = s2[c][v] PDL_IF_BAD(/ n[c][v],) - pow(s[c][v] / n[c]PDL_IF_BAD([v],), 2) PDL_IF_BAD(,* n[c]);
                    }
                    else {
                      (m_datap)[0+(__inc_m_c*(c))+(__inc_m_v*(v))] = 0;
                      (ss_datap)[0+(__inc_ss_c*(c))+(__inc_ss_v*(v))] = 0;
                /*    return PDL->make_error(PDL_EUSERERROR, "Error in centroid:" "please make sure there is no empty cluster!");  */
                    }
                  }} /* Close v */
            }} /* Close c */
            }PDL_BROADCASTLOOP_END_centroid_readdata
      } break;
      default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in centroid: 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_centroid_vtable_gentypes[] = { PDL_F, PDL_D, -1 };
static PDL_Indx pdl_centroid_vtable_realdims[] = { 2, 2, 2, 2 };
static char *pdl_centroid_vtable_parnames[] = { "data","cluster","m","ss" };
static short pdl_centroid_vtable_parflags[] = {
  0,
  0,
  PDL_PARAM_ISCREAT|PDL_PARAM_ISOUT|PDL_PARAM_ISWRITE,
  PDL_PARAM_ISCREAT|PDL_PARAM_ISOUT|PDL_PARAM_ISWRITE
};
static pdl_datatypes pdl_centroid_vtable_partypes[] = { -1, -1, -1, -1 };
static PDL_Indx pdl_centroid_vtable_realdims_starts[] = { 0, 2, 4, 6 };
static PDL_Indx pdl_centroid_vtable_realdims_ind_ids[] = { 1, 2, 1, 0, 0, 2, 0, 2 };
static char *pdl_centroid_vtable_indnames[] = { "c","o","v" };
pdl_transvtable pdl_centroid_vtable = {
  PDL_TRANS_DO_BROADCAST|PDL_TRANS_BADPROCESS, 0, pdl_centroid_vtable_gentypes, 2, 4, NULL /*CORE21*/,
  pdl_centroid_vtable_realdims, pdl_centroid_vtable_parnames,
  pdl_centroid_vtable_parflags, pdl_centroid_vtable_partypes,
  pdl_centroid_vtable_realdims_starts, pdl_centroid_vtable_realdims_ind_ids, 8,
  3, pdl_centroid_vtable_indnames,
  NULL, pdl_centroid_readdata, NULL,
  NULL,
  0,"PDL::Stats::Kmeans::centroid"
};


pdl_error pdl_run_centroid(pdl  *data,pdl  *cluster,pdl  *m,pdl  *ss) {
  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_centroid_vtable);
  if (!__privtrans) return PDL->make_error_simple(PDL_EFATAL, "Couldn't create trans");
  __privtrans->pdls[0] = data;
  __privtrans->pdls[1] = cluster;
  __privtrans->pdls[2] = m;
  __privtrans->pdls[3] = ss;
  PDL_RETERROR(PDL_err, PDL->type_coerce(__privtrans));
  PDL_RETERROR(PDL_err, PDL->make_trans_mutual(__privtrans));
  return PDL_err;
}