gnumpc.h File Reference

#include "singularconfig.h"
#include "misc/auxiliary.h"

Go to the source code of this file.

Functions
BOOLEAN	ngcInitChar (coeffs r, void *)
	Initialize r (n_long_C) More...
void	ngcSetChar (const coeffs r)

Function Documentation

ngcInitChar()

BOOLEAN ngcInitChar	(	coeffs	r,
		void *	parameter
	)

Initialize r (n_long_C)

Definition at line 554 of file gnumpc.cc.

{
  assume( getCoeffType(n) == n_long_C );
  n->is_field=TRUE;
  n->is_domain=TRUE;
  n->rep=n_rep_gmp_complex;
 
  n->cfKillChar = ngcKillChar;
  n->ch = 0;
  n->cfCoeffName=ngcCoeffName;
  n->cfCoeffWrite = ngcCoeffWrite;
 
  n->cfDelete  = ngcDelete;
  //n->cfNormalize=ndNormalize;
  n->cfInit    = ngcInit;
  n->cfInitMPZ = ngcInitMPZ;
  n->cfInt     = ngcInt;
  n->cfAdd     = ngcAdd;
  n->cfSub     = ngcSub;
  n->cfMult    = ngcMult;
  n->cfDiv     = ngcDiv;
  n->cfExactDiv= ngcDiv;
  n->cfInpNeg     = ngcNeg;
  n->cfInvers  = ngcInvers;
  n->cfCopy   = ngcCopy;
  n->cfGreater = ngcGreater;
  n->cfEqual   = ngcEqual;
  n->cfIsZero  = ngcIsZero;
  n->cfIsOne   = ngcIsOne;
  n->cfIsMOne  = ngcIsMOne;
  n->cfGreaterZero = ngcGreaterZero;
 
  n->cfWriteLong  = ngcWrite;
  n->cfWriteShort = ngcWrite;
 
  n->cfRead    = ngcRead;
  n->cfPower   = ngcPower;
  n->cfSetMap = ngcSetMap;
  n->cfRePart  = ngcRePart;
  n->cfImPart  = ngcImPart;
    // cfSize  = ndSize;
#ifdef LDEBUG
  //n->cfDBTest  = ndDBTest; // not yet implemented: ngcDBTest
#endif
 
  n->nCoeffIsEqual = ngcCoeffIsEqual;
 
  n->cfSetChar=ngcSetChar;
 
/*
  //r->cfInitChar=nlInitChar;
  r->cfKillChar=NULL;
 
  r->cfMult  = nlMult;
  r->cfSub   = nlSub;
  r->cfAdd   = nlAdd;
  r->cfDiv   = nlDiv;
  r->cfIntMod= nlIntMod;
  r->cfExactDiv= nlExactDiv;
  r->cfInit = nlInit;
  r->cfSize  = nlSize;
  r->cfInt  = nlInt;
#ifdef HAVE_RINGS
  r->cfDivComp = NULL; // only for ring stuff
  r->cfIsUnit = NULL; // only for ring stuff
  r->cfGetUnit = NULL; // only for ring stuff
  r->cfExtGcd = NULL; // only for ring stuff
#endif
  r->cfInpNeg   = nlNeg;
  r->cfInvers= nlInvers;
  r->cfCopy  = nl_Copy;
  r->cfRePart = nl_Copy;
  r->cfImPart = ndReturn0;
  r->cfWriteLong = nlWrite;
  r->cfRead = nlRead;
  r->cfNormalize=nlNormalize;
  r->cfGreater = nlGreater;
#ifdef HAVE_RINGS
  r->cfDivBy = NULL; // only for ring stuff
#endif
  r->cfEqual = nlEqual;
  r->cfIsZero = nlIsZero;
  r->cfIsOne = nlIsOne;
  r->cfIsMOne = nlIsMOne;
  r->cfGreaterZero = nlGreaterZero;
  r->cfPower = nlPower;
  r->cfGetDenom = nlGetDenom;
  r->cfGetNumerator = nlGetNumerator;
  r->cfGcd  = nlGcd;
  r->cfLcm  = nlLcm;
  r->cfDelete= nlDelete;
  r->cfSetMap = nlSetMap;
  r->cfName = ndName;
  r->cfInpMult=nlInpMult;
  r->cfInit_bigint=nlCopyMap;
#ifdef LDEBUG
  // debug stuff
  r->cfDBTest=nlDBTest;
#endif
 
  // the variables:
  r->type = n_Q;
  r->ch = 0;
  r->has_simple_Alloc=FALSE;
  r->has_simple_Inverse=FALSE;
*/
 
  n->iNumberOfParameters = 1;
  n->cfParameter = ngcParameter;
 
  char ** pParameterNames = (char **) omAlloc0(sizeof(char *));
 
  if( parameter != NULL)
  {
    LongComplexInfo* p = (LongComplexInfo*)parameter;
    pParameterNames[0] = omStrDup(p->par_name);
    // fix wrong parameters:
    if (p->float_len<SHORT_REAL_LENGTH) p->float_len=SHORT_REAL_LENGTH;
    n->float_len = p->float_len;
    n->float_len2 = p->float_len2;
 
  } else // default values, just for testing!
  {
    pParameterNames[0] = omStrDup("i");
    n->float_len = SHORT_REAL_LENGTH;
    n->float_len2 = SHORT_REAL_LENGTH;
  }
 
  assume( pParameterNames != NULL );
  assume( pParameterNames[0] != NULL );
 
  n->pParameterNames = (const char**)pParameterNames;
 
  // NOTE: n->complex_parameter was replaced by n_ParameterNames(n)[0]
  // TODO: nfKillChar MUST destroy n->pParameterNames[0] (0-term. string) && n->pParameterNames (array of size 1)
 
  return FALSE;
}

ngcSetChar()

void ngcSetChar

(

const coeffs

r

)

Definition at line 693 of file gnumpc.cc.

{
  setGMPFloatDigits(r->float_len, r->float_len2);
}