File Coverage

lib/PDL/Stats/TS-pp-acf.c

Criterion	Covered	Total	%
statement	48	68	70.5
branch	31	88	35.2
condition			n/a
subroutine			n/a
pod			n/a
total	79	156	50.6

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

#include
#define Z10  1.64485362695147
#define Z05  1.95996398454005
#define Z01  2.5758293035489
#define Z001 3.29052673149193


#line 1846 "lib/PDL/PP.pm"
typedef struct pdl_params_acf {
#line 34 "lib/PDL/Stats/TS-pp-acf.c"
  IV  lag;
} pdl_params_acf;


#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_acf_redodims(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 42 "lib/PDL/Stats/TS-pp-acf.c"
  pdl_params_acf *__params = __privtrans->params; (void)__params;
  __privtrans->ind_sizes[0] = __params->lag;
  PDL_RETERROR(PDL_err, PDL->redodims_default(__privtrans));
  return PDL_err;
}


#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_acf_readdata(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 53 "lib/PDL/Stats/TS-pp-acf.c"
  pdl_params_acf *__params = __privtrans->params; (void)__params;
  register PDL_Indx __h_size = __privtrans->ind_sizes[0];
  register PDL_Indx __t_size = __privtrans->ind_sizes[1];
  if (!__privtrans->broadcast.incs) return PDL->make_error(PDL_EUSERERROR, "Error in acf:" "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_x = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,0);
  register PDL_Indx __tinc0_r = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,0);
  register PDL_Indx __tinc1_x = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,1);
  register PDL_Indx __tinc1_r = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,1);
  #define PDL_BROADCASTLOOP_START_acf_readdata PDL_BROADCASTLOOP_START( \
    readdata, \
    __privtrans->broadcast, \
    __privtrans->vtable, \
    x_datap += __offsp[0]; \
    r_datap += __offsp[1]; \
    , \
    (  ,x_datap += __tinc1_x - __tinc0_x * __tdims0 \
    ,r_datap += __tinc1_r - __tinc0_r * __tdims0 \
    ), \
    (  ,x_datap += __tinc0_x \
    ,r_datap += __tinc0_r \
    ) \
  )
  #define PDL_BROADCASTLOOP_END_acf_readdata PDL_BROADCASTLOOP_END( \
    __privtrans->broadcast, \
    x_datap -= __tinc1_x * __tdims1 + __offsp[0]; \
    r_datap -= __tinc1_r * __tdims1 + __offsp[1]; \
  )
  register PDL_Indx __inc_r_h = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,0)]; (void)__inc_r_h;
  register PDL_Indx __inc_x_t = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,0,0)]; (void)__inc_x_t;
  #ifndef PDL_DECLARE_PARAMS_acf_1
  #define PDL_DECLARE_PARAMS_acf_1(PDL_TYPE_OP,PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, x, (__privtrans->pdls[0]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, r, (__privtrans->pdls[1]), 1, PDL_PPSYM_OP)
  #endif
  #define PDL_IF_BAD(t,f) f
  switch (__privtrans->__datatype) { /* Start generic switch */
    case PDL_F: {
      PDL_DECLARE_PARAMS_acf_1(PDL_Float,F)
      PDL_BROADCASTLOOP_START_acf_readdata    {
          PDL_Float s, s2, m, cov0, covh;
          s=0; s2=0; m=0; cov0=0; covh=0;
          PDL_Indx  T, i;
          T = __privtrans->ind_sizes[1];
          {/* Open t */ PDL_EXPAND2(register PDL_Indx t=0, __t_stop=(__t_size)); for(; t<__t_stop; t+=1) {
              s += (x_datap)[0+(__inc_x_t*(t))];
              s2 += (x_datap)[0+(__inc_x_t*(t))]*(x_datap)[0+(__inc_x_t*(t))];
          }} /* Close t */
          m = s/T;
          cov0 = s2 - T * m * m;
          {/* Open h */ PDL_EXPAND2(register PDL_Indx h=0, __h_stop=(__h_size)); for(; h<__h_stop; h+=1) {
              if (h) {
                covh = 0;
                for (i=0; i
                  covh += ((x_datap)[0+(__inc_x_t*(i))] - m) * ((x_datap)[0+(__inc_x_t*(i+h))] - m);
                }
                (r_datap)[0+(__inc_r_h*(h))] = covh / cov0;
              }
              else {
                (r_datap)[0+(__inc_r_h*(h))] = 1;
              }
          }} /* Close h */
          }PDL_BROADCASTLOOP_END_acf_readdata
    } break;
    case PDL_D: {
      PDL_DECLARE_PARAMS_acf_1(PDL_Double,D)
      PDL_BROADCASTLOOP_START_acf_readdata    {
          PDL_Double s, s2, m, cov0, covh;
          s=0; s2=0; m=0; cov0=0; covh=0;
          PDL_Indx  T, i;
          T = __privtrans->ind_sizes[1];
          {/* Open t */ PDL_EXPAND2(register PDL_Indx t=0, __t_stop=(__t_size)); for(; t<__t_stop; t+=1) {
              s += (x_datap)[0+(__inc_x_t*(t))];
              s2 += (x_datap)[0+(__inc_x_t*(t))]*(x_datap)[0+(__inc_x_t*(t))];
          }} /* Close t */
          m = s/T;
          cov0 = s2 - T * m * m;
          {/* Open h */ PDL_EXPAND2(register PDL_Indx h=0, __h_stop=(__h_size)); for(; h<__h_stop; h+=1) {
              if (h) {
                covh = 0;
                for (i=0; i
                  covh += ((x_datap)[0+(__inc_x_t*(i))] - m) * ((x_datap)[0+(__inc_x_t*(i+h))] - m);
                }
                (r_datap)[0+(__inc_r_h*(h))] = covh / cov0;
              }
              else {
                (r_datap)[0+(__inc_r_h*(h))] = 1;
              }
          }} /* Close h */
          }PDL_BROADCASTLOOP_END_acf_readdata
    } break;
    default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in acf: 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_acf_vtable_gentypes[] = { PDL_F, PDL_D, -1 };
static PDL_Indx pdl_acf_vtable_realdims[] = { 1, 1 };
static char *pdl_acf_vtable_parnames[] = { "x","r" };
static short pdl_acf_vtable_parflags[] = {
  0,
  PDL_PARAM_ISCREAT|PDL_PARAM_ISOUT|PDL_PARAM_ISWRITE
};
static pdl_datatypes pdl_acf_vtable_partypes[] = { -1, -1 };
static PDL_Indx pdl_acf_vtable_realdims_starts[] = { 0, 1 };
static PDL_Indx pdl_acf_vtable_realdims_ind_ids[] = { 1, 0 };
static char *pdl_acf_vtable_indnames[] = { "h","t" };
pdl_transvtable pdl_acf_vtable = {
  PDL_TRANS_DO_BROADCAST, 0, pdl_acf_vtable_gentypes, 1, 2, NULL /*CORE21*/,
  pdl_acf_vtable_realdims, pdl_acf_vtable_parnames,
  pdl_acf_vtable_parflags, pdl_acf_vtable_partypes,
  pdl_acf_vtable_realdims_starts, pdl_acf_vtable_realdims_ind_ids, 2,
  2, pdl_acf_vtable_indnames,
  pdl_acf_redodims, pdl_acf_readdata, NULL,
  NULL,
  sizeof(pdl_params_acf),"PDL::Stats::TS::acf"
};


pdl_error pdl_run_acf(pdl  *x,pdl  *r,IV  lag) {
  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_acf_vtable);
  if (!__privtrans) return PDL->make_error_simple(PDL_EFATAL, "Couldn't create trans");
  pdl_params_acf *__params = __privtrans->params;
  __privtrans->pdls[0] = x;
  __privtrans->pdls[1] = r;
  PDL_RETERROR(PDL_err, PDL->type_coerce(__privtrans));
  (__params->lag) = (lag); /* CType.get_copy */
  PDL_RETERROR(PDL_err, PDL->make_trans_mutual(__privtrans));
  return PDL_err;
}