File Coverage

lib/PDL/Math-pp-polyfromroots.c

Criterion	Covered	Total	%
statement	33	34	97.0
branch	30	50	60.0
condition			n/a
subroutine			n/a
pod			n/a
total	63	84	75.0

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

#include
#include "protos.h"
#include "cpoly.h"

#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_polyfromroots_redodims(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 32 "lib/PDL/Math-pp-polyfromroots.c"
  __privtrans->ind_sizes[1] = __privtrans->ind_sizes[0]+1;
  PDL_RETERROR(PDL_err, PDL->redodims_default(__privtrans));
  return PDL_err;
}


#line 1857 "lib/PDL/PP.pm"
pdl_error pdl_polyfromroots_readdata(pdl_trans *__privtrans) {
  pdl_error PDL_err = {0, NULL, 0};
#line 42 "lib/PDL/Math-pp-polyfromroots.c"
  register PDL_Indx __m_size = __privtrans->ind_sizes[0];
  if (!__privtrans->broadcast.incs) return PDL->make_error(PDL_EUSERERROR, "Error in polyfromroots:" "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_r = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,0);
  register PDL_Indx __tinc0_c = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,0);
  register PDL_Indx __tinc1_r = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,0,1);
  register PDL_Indx __tinc1_c = PDL_BRC_INC(__privtrans->broadcast.incs,__tnpdls,1,1);
  #define PDL_BROADCASTLOOP_START_polyfromroots_readdata PDL_BROADCASTLOOP_START( \
    readdata, \
    __privtrans->broadcast, \
    __privtrans->vtable, \
    r_datap += __offsp[0]; \
    c_datap += __offsp[1]; \
    , \
    (  ,r_datap += __tinc1_r - __tinc0_r * __tdims0 \
    ,c_datap += __tinc1_c - __tinc0_c * __tdims0 \
    ), \
    (  ,r_datap += __tinc0_r \
    ,c_datap += __tinc0_c \
    ) \
  )
  #define PDL_BROADCASTLOOP_END_polyfromroots_readdata PDL_BROADCASTLOOP_END( \
    __privtrans->broadcast, \
    r_datap -= __tinc1_r * __tdims1 + __offsp[0]; \
    c_datap -= __tinc1_c * __tdims1 + __offsp[1]; \
  )
  register PDL_Indx __inc_c_n = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,1,0)]; (void)__inc_c_n;
  register PDL_Indx __inc_r_m = __privtrans->inc_sizes[PDL_INC_ID(__privtrans->vtable,0,0)]; (void)__inc_r_m;
  #ifndef PDL_DECLARE_PARAMS_polyfromroots_1
  #define PDL_DECLARE_PARAMS_polyfromroots_1(PDL_TYPE_OP,PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, r, (__privtrans->pdls[0]), 1, PDL_PPSYM_OP) \
    PDL_DECLARE_PARAMETER(PDL_TYPE_OP, c, (__privtrans->pdls[1]), 1, PDL_PPSYM_OP)
  #endif
  #define PDL_IF_BAD(t,f) f
  switch (__privtrans->__datatype) { /* Start generic switch */
    case PDL_CD: {
      PDL_DECLARE_PARAMS_polyfromroots_1(PDL_CDouble,C)
      PDL_BROADCASTLOOP_START_polyfromroots_readdata    {(c_datap)[0+(__inc_c_n*(0))] = 1.0;
          {/* Open m */ PDL_EXPAND2(register PDL_Indx m=0, __m_stop=(__m_size)); for(; m<__m_stop; m+=1) {   (c_datap)[0+(__inc_c_n*(m+1))] = 0.0; }} /* Close m */
          PDL_Indx k;
          {/* Open m */ PDL_EXPAND2(register PDL_Indx m=0, __m_stop=(__m_size)); for(; m<__m_stop; m+=1) {
              for (k = m; k >= 0; k--) /* count down to use data before we mutate */
                (c_datap)[0+(__inc_c_n*(k+1))] -= (r_datap)[0+(__inc_r_m*(m))] * (c_datap)[0+(__inc_c_n*(k))];
          }} /* Close m */
          }PDL_BROADCASTLOOP_END_polyfromroots_readdata
    } break;
    default: return PDL->make_error(PDL_EUSERERROR, "PP INTERNAL ERROR in polyfromroots: unhandled datatype(%d), only handles (C)! PLEASE MAKE A BUG REPORT\n", __privtrans->__datatype);
  }
  #undef PDL_IF_BAD
  return PDL_err;
}

static pdl_datatypes pdl_polyfromroots_vtable_gentypes[] = { PDL_CD, -1 };
static PDL_Indx pdl_polyfromroots_vtable_realdims[] = { 1, 1 };
static char *pdl_polyfromroots_vtable_parnames[] = { "r","c" };
static short pdl_polyfromroots_vtable_parflags[] = {
  0,
  PDL_PARAM_ISCREAT|PDL_PARAM_ISOUT|PDL_PARAM_ISWRITE
};
static pdl_datatypes pdl_polyfromroots_vtable_partypes[] = { -1, -1 };
static PDL_Indx pdl_polyfromroots_vtable_realdims_starts[] = { 0, 1 };
static PDL_Indx pdl_polyfromroots_vtable_realdims_ind_ids[] = { 0, 1 };
static char *pdl_polyfromroots_vtable_indnames[] = { "m","n" };
pdl_transvtable pdl_polyfromroots_vtable = {
  PDL_TRANS_DO_BROADCAST, 0, pdl_polyfromroots_vtable_gentypes, 1, 2, NULL /*CORE21*/,
  pdl_polyfromroots_vtable_realdims, pdl_polyfromroots_vtable_parnames,
  pdl_polyfromroots_vtable_parflags, pdl_polyfromroots_vtable_partypes,
  pdl_polyfromroots_vtable_realdims_starts, pdl_polyfromroots_vtable_realdims_ind_ids, 2,
  2, pdl_polyfromroots_vtable_indnames,
  pdl_polyfromroots_redodims, pdl_polyfromroots_readdata, NULL,
  NULL,
  0,"PDL::Math::polyfromroots"
};


pdl_error pdl_run_polyfromroots(pdl  *r,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_polyfromroots_vtable);
  if (!__privtrans) return PDL->make_error_simple(PDL_EFATAL, "Couldn't create trans");
  __privtrans->pdls[0] = r;
  __privtrans->pdls[1] = c;
  PDL_RETERROR(PDL_err, PDL->type_coerce(__privtrans));
  PDL_RETERROR(PDL_err, PDL->make_trans_mutual(__privtrans));
  return PDL_err;
}