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libsingular.h File Reference
#include "singularconfig.h"
#include "factory/globaldefs.h"
#include "kernel/mod2.h"
#include "kernel/structs.h"
#include "kernel/polys.h"
#include "coeffs/numbers.h"
#include "kernel/oswrapper/feread.h"
#include "polys/monomials/ring.h"
#include "omalloc/omalloc.h"
#include "polys/clapsing.h"
#include "polys/monomials/maps.h"
#include "polys/shiftop.h"
#include "kernel/GBEngine/kutil.h"
#include "kernel/GBEngine/kstd1.h"
#include "kernel/GBEngine/tgb.h"
#include "kernel/maps/gen_maps.h"
#include "kernel/preimage.h"
#include "polys/sparsmat.h"
#include "Singular/mod_lib.h"
#include "Singular/subexpr.h"
#include "Singular/tok.h"
#include "Singular/grammar.h"
#include "Singular/ipid.h"
#include "Singular/ipshell.h"
#include "Singular/attrib.h"
#include "Singular/blackbox.h"
#include "misc/options.h"

Go to the source code of this file.

Functions

void siInit (char *)
 

Function Documentation

◆ siInit()

void siInit ( char *  name)

Definition at line 1358 of file misc_ip.cc.

1359 {
1360 // memory initialization: -----------------------------------------------
1361  om_Opts.OutOfMemoryFunc = omSingOutOfMemoryFunc;
1362 #ifndef OM_NDEBUG
1363 #ifndef __OPTIMIZE__
1364  om_Opts.ErrorHook = dErrorBreak;
1365 #else
1366  om_Opts.Keep = 0; /* !OM_NDEBUG, __OPTIMIZE__*/
1367 #endif
1368 #else
1369  om_Opts.Keep = 0; /* OM_NDEBUG */
1370 #endif
1371  omInitInfo();
1372 // factory
1373 #ifndef HAVE_NTL
1374  extern void initPT();
1375  initPT();
1376 #endif
1377 // options ---------------------------------------------------------------
1378  si_opt_1=0;
1379 // interpreter tables etc.: -----------------------------------------------
1380  memset(&sLastPrinted,0,sizeof(sleftv));
1382 
1383  extern int iiInitArithmetic(); iiInitArithmetic(); // iparith.cc
1384 
1385  basePack=(package)omAlloc0(sizeof(*basePack));
1387  idhdl h;
1388  h=enterid("Top", 0, PACKAGE_CMD, &IDROOT, FALSE);
1389  IDPACKAGE(h)=basePack;
1390  IDPACKAGE(h)->language = LANG_TOP;
1391  currPackHdl=h;
1392  basePackHdl=h;
1393 
1394  coeffs_BIGINT = nInitChar(n_Q,(void*)1);
1395 
1396 #if 1
1397  // def HAVE_POLYEXTENSIONS
1398  if(TRUE)
1399  {
1400  n_coeffType type;
1401  #ifdef SINGULAR_4_2
1402  type = nRegister(n_polyExt, n2pInitChar);
1403  assume(type == n_polyExt);
1404  #endif
1405 
1406  type = nRegister(n_algExt, naInitChar);
1407  assume(type == n_algExt);
1408 
1409  type = nRegister(n_transExt, ntInitChar);
1410  assume(type == n_transExt);
1411 
1412  (void)type;
1413  }
1414 #endif
1415 
1416 // random generator: -----------------------------------------------
1417  int t=initTimer();
1418  if (t==0) t=1;
1419  initRTimer();
1420  siSeed=t;
1421  factoryseed(t);
1422  siRandomStart=t;
1423  feOptSpec[FE_OPT_RANDOM].value = (void*) ((long)siRandomStart);
1424 
1425 // ressource table: ----------------------------------------------------
1426  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
1427  // hack such that all shared' libs in the bindir are loaded correctly
1429 
1430 // singular links: --------------------------------------------------
1431  slStandardInit();
1432  myynest=0;
1433 // how many processes ? -----------------------------------------------------
1434  int cpus=2;
1435  int cpu_n;
1436  #ifdef _SC_NPROCESSORS_ONLN
1437  if ((cpu_n=sysconf(_SC_NPROCESSORS_ONLN))>cpus) cpus=cpu_n;
1438  #elif defined(_SC_NPROCESSORS_CONF)
1439  if ((cpu_n=sysconf(_SC_NPROCESSORS_CONF))>cpus) cpus=cpu_n;
1440  #endif
1441  feSetOptValue(FE_OPT_CPUS, cpus);
1442 // how many threads ? -----------------------------------------------------
1443  feSetOptValue(FE_OPT_THREADS, cpus);
1444 
1445 // default coeffs
1446  {
1447  idhdl h;
1448  h=enterid("QQ",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1449  IDDATA(h)=(char*)nInitChar(n_Q,NULL);
1450  h=enterid("ZZ",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1451  IDDATA(h)=(char*)nInitChar(n_Z,NULL);
1452  nRegisterCfByName(nrnInitCfByName,n_Zn); // and n_Znm
1453  iiAddCproc("kernel","crossprod",FALSE,iiCrossProd);
1454  iiAddCproc("kernel","Float",FALSE,iiFloat);
1455  //h=enterid("RR",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1456  //IDDATA(h)=(char*)nInitChar(n_R,NULL);
1457  //h=enterid("CC",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1458  //IDDATA(h)=(char*)nInitChar(n_long_C,NULL);
1459  }
1460 // setting routines for PLURAL QRINGS:
1461 // allowing to use libpolys without libSingular(kStd)
1462 #ifdef HAVE_PLURAL
1463  nc_NF=k_NF;
1469 #endif
1470 // loading standard.lib -----------------------------------------------
1471  if (! feOptValue(FE_OPT_NO_STDLIB))
1472  {
1473  BITSET save1,save2;
1474  SI_SAVE_OPT(save1,save2);
1475  si_opt_2 &= ~Sy_bit(V_LOAD_LIB);
1476  iiLibCmd("standard.lib", TRUE,TRUE,TRUE);
1477  SI_RESTORE_OPT(save1,save2);
1478  }
1479  // interpreter error handling
1480  #ifndef __CYGWIN__
1481  factoryError=callWerrorS; // to honour later changes of variable WerrorS
1482  #endif
1483  errorreported = 0;
1484 }
BOOLEAN naInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: algext.cc:1373
BOOLEAN n2pInitChar(coeffs cf, void *infoStruct)
Definition: algext.cc:1627
#define TRUE
Definition: auxiliary.h:100
#define FALSE
Definition: auxiliary.h:96
void initPT()
void factoryseed(int s)
random seed initializer
Definition: cf_random.cc:189
VAR void(* factoryError)(const char *s)
Definition: cf_util.cc:80
Definition: idrec.h:35
Class used for (list of) interpreter objects.
Definition: subexpr.h:83
int rtyp
Definition: subexpr.h:91
VAR int siRandomStart
Definition: cntrlc.cc:101
n_coeffType
Definition: coeffs.h:28
@ n_polyExt
used to represent polys as coeffcients
Definition: coeffs.h:35
@ n_Q
rational (GMP) numbers
Definition: coeffs.h:31
@ n_algExt
used for all algebraic extensions, i.e., the top-most extension in an extension tower is algebraic
Definition: coeffs.h:36
@ n_Zn
only used if HAVE_RINGS is defined
Definition: coeffs.h:45
@ n_transExt
used for all transcendental extensions, i.e., the top-most extension in an extension tower is transce...
Definition: coeffs.h:39
@ n_Z
only used if HAVE_RINGS is defined
Definition: coeffs.h:44
coeffs nInitChar(n_coeffType t, void *parameter)
one-time initialisations for new coeffs in case of an error return NULL
Definition: numbers.cc:353
char name(const Variable &v)
Definition: factory.h:196
VAR short errorreported
Definition: feFopen.cc:23
const char * feSetOptValue(feOptIndex opt, char *optarg)
Definition: feOpt.cc:154
static void * feOptValue(feOptIndex opt)
Definition: feOpt.h:40
EXTERN_VAR struct fe_option feOptSpec[]
Definition: feOpt.h:17
void feInitResources(const char *argv0)
Definition: feResource.cc:170
VAR int myynest
Definition: febase.cc:41
void * value
Definition: fegetopt.h:93
EXTERN_VAR BBA_Proc gnc_gr_bba
Definition: gb_hack.h:10
EXTERN_VAR BBA_Proc gnc_gr_mora
Definition: gb_hack.h:10
EXTERN_VAR BBA_Proc sca_gr_bba
Definition: gb_hack.h:10
EXTERN_VAR NF_Proc nc_NF
Definition: gb_hack.h:9
EXTERN_VAR BBA_Proc sca_mora
Definition: gb_hack.h:10
EXTERN_VAR BBA_Proc sca_bba
Definition: gb_hack.h:10
ideal k_gnc_gr_mora(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Definition: gr_kstd2.cc:1289
ideal k_gnc_gr_bba(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Definition: gr_kstd2.cc:1030
int iiInitArithmetic()
initialisation of arithmetic structured data
Definition: iparith.cc:9662
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:278
VAR package basePack
Definition: ipid.cc:58
VAR package currPack
Definition: ipid.cc:57
VAR idhdl currPackHdl
Definition: ipid.cc:55
VAR idhdl basePackHdl
Definition: ipid.cc:56
VAR coeffs coeffs_BIGINT
Definition: ipid.cc:50
#define IDDATA(a)
Definition: ipid.h:126
#define IDROOT
Definition: ipid.h:19
#define IDPACKAGE(a)
Definition: ipid.h:139
int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:1059
BOOLEAN iiLibCmd(const char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
Definition: iplib.cc:880
STATIC_VAR Poly * h
Definition: janet.cc:971
ideal k_sca_bba(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Modified modern Sinuglar Buchberger's algorithm.
Definition: sca.cc:368
ideal k_sca_mora(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Modified modern Sinuglar Mora's algorithm.
Definition: sca.cc:885
ideal k_sca_gr_bba(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Modified Plural's Buchberger's algorithmus.
Definition: sca.cc:95
poly k_NF(ideal F, ideal Q, poly p, int syzComp, int lazyReduce, const ring _currRing)
NOTE: this is just a wrapper which sets currRing for the actual kNF call.
Definition: kstd1.cc:3369
static BOOLEAN iiCrossProd(leftv res, leftv args)
Definition: misc_ip.cc:1323
void omSingOutOfMemoryFunc()
Definition: misc_ip.cc:1196
static BOOLEAN iiFloat(leftv res, leftv pnn)
Definition: misc_ip.cc:1294
static void callWerrorS(const char *s)
Definition: misc_ip.cc:1357
#define assume(x)
Definition: mod2.h:387
void dErrorBreak()
Definition: dError.cc:139
void nRegisterCfByName(cfInitCfByNameProc p, n_coeffType n)
Definition: numbers.cc:582
n_coeffType nRegister(n_coeffType n, cfInitCharProc p)
Definition: numbers.cc:541
#define omAlloc0(size)
Definition: omAllocDecl.h:211
#define NULL
Definition: omList.c:12
omOpts_t om_Opts
Definition: omOpts.c:13
VAR unsigned si_opt_2
Definition: options.c:6
VAR unsigned si_opt_1
Definition: options.c:5
#define SI_SAVE_OPT(A, B)
Definition: options.h:20
#define Sy_bit(x)
Definition: options.h:31
#define V_LOAD_LIB
Definition: options.h:46
#define SI_RESTORE_OPT(A, B)
Definition: options.h:23
coeffs nrnInitCfByName(char *s, n_coeffType)
Definition: rmodulon.cc:35
VAR int siSeed
Definition: sirandom.c:30
ip_package * package
Definition: structs.h:48
#define BITSET
Definition: structs.h:20
INST_VAR sleftv sLastPrinted
Definition: subexpr.cc:46
@ LANG_TOP
Definition: subexpr.h:22
int initTimer()
Definition: timer.cc:67
void initRTimer()
Definition: timer.cc:156
@ CRING_CMD
Definition: tok.h:56
@ PACKAGE_CMD
Definition: tok.h:149
#define NONE
Definition: tok.h:221
BOOLEAN ntInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: transext.cc:2544
#define omInitInfo()
Definition: xalloc.h:272