Functions
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 *  )

Definition at line 1316 of file misc_ip.cc.

1317 {
1318 // memory initialization: -----------------------------------------------
1319  om_Opts.OutOfMemoryFunc = omSingOutOfMemoryFunc;
1320 #ifndef OM_NDEBUG
1321 #ifndef __OPTIMIZE__
1322  om_Opts.ErrorHook = dErrorBreak;
1323 #else
1324  om_Opts.Keep = 0; /* !OM_NDEBUG, __OPTIMIZE__*/
1325 #endif
1326 #else
1327  om_Opts.Keep = 0; /* OM_NDEBUG */
1328 #endif
1329  omInitInfo();
1330 
1331 // options ---------------------------------------------------------------
1332  si_opt_1=0;
1333 // interpreter tables etc.: -----------------------------------------------
1334  memset(&sLastPrinted,0,sizeof(sleftv));
1336 
1337  extern int iiInitArithmetic(); iiInitArithmetic(); // iparith.cc
1338 
1339  basePack=(package)omAlloc0(sizeof(*basePack));
1341  idhdl h;
1342  h=enterid("Top", 0, PACKAGE_CMD, &IDROOT, FALSE);
1343  IDPACKAGE(h)=basePack;
1344  IDPACKAGE(h)->language = LANG_TOP;
1345  currPackHdl=h;
1346  basePackHdl=h;
1347 
1348  coeffs_BIGINT = nInitChar(n_Q,(void*)1);
1349 
1350 #if 1
1351  // def HAVE_POLYEXTENSIONS
1352  if(TRUE)
1353  {
1354  n_coeffType type;
1355  #ifdef SINGULAR_4_2
1356  type = nRegister(n_polyExt, n2pInitChar);
1357  assume(type == n_polyExt);
1358  #endif
1359 
1360  type = nRegister(n_algExt, naInitChar);
1361  assume(type == n_algExt);
1362 
1363  type = nRegister(n_transExt, ntInitChar);
1364  assume(type == n_transExt);
1365 
1366  (void)type;
1367  }
1368 #endif
1369 
1370 // random generator: -----------------------------------------------
1371  int t=initTimer();
1372  if (t==0) t=1;
1373  initRTimer();
1374  siSeed=t;
1375  factoryseed(t);
1376  siRandomStart=t;
1377  feOptSpec[FE_OPT_RANDOM].value = (void*) ((long)siRandomStart);
1378 
1379 // ressource table: ----------------------------------------------------
1380  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
1381  // hack such that all shared' libs in the bindir are loaded correctly
1383 
1384 // singular links: --------------------------------------------------
1385  slStandardInit();
1386  myynest=0;
1387 // how many processes ? -----------------------------------------------------
1388  int cpus=2;
1389  int cpu_n;
1390  #ifdef _SC_NPROCESSORS_ONLN
1391  if ((cpu_n=sysconf(_SC_NPROCESSORS_ONLN))>cpus) cpus=cpu_n;
1392  #elif defined(_SC_NPROCESSORS_CONF)
1393  if ((cpu_n=sysconf(_SC_NPROCESSORS_CONF))>cpus) cpus=cpu_n;
1394  #endif
1395  feSetOptValue(FE_OPT_CPUS, cpus);
1396 // how many threads ? -----------------------------------------------------
1397  feSetOptValue(FE_OPT_THREADS, cpus);
1398 
1399 // default coeffs
1400  {
1401  idhdl h;
1402  h=enterid("QQ",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1403  IDDATA(h)=(char*)nInitChar(n_Q,NULL);
1404  h=enterid("ZZ",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1405  IDDATA(h)=(char*)nInitChar(n_Z,NULL);
1406  nRegisterCfByName(nrnInitCfByName,n_Zn); // and n_Znm
1407  iiAddCproc("kernel","crossprod",FALSE,iiCrossProd);
1408  iiAddCproc("kernel","Float",FALSE,iiFloat);
1409  //h=enterid("RR",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1410  //IDDATA(h)=(char*)nInitChar(n_R,NULL);
1411  //h=enterid("CC",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1412  //IDDATA(h)=(char*)nInitChar(n_long_C,NULL);
1413  n_coeffType t;
1414 #ifdef SINGULAR_4_2
1415  t=nRegister(n_unknown,n_AEInitChar);
1416  if (t!=n_unknown)
1417  {
1418  h=enterid("AE",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1419  IDDATA(h)=(char*)nInitChar(t,NULL);
1420  }
1421  t=nRegister(n_unknown,n_QAEInitChar);
1422  if (t!=n_unknown)
1423  {
1424  h=enterid("QAE",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1425  IDDATA(h)=(char*)nInitChar(t,NULL);
1426  }
1427  n_pAE=nRegister(n_unknown,n_pAEInitChar);
1428  if (n_pAE!=n_unknown)
1429  {
1430  iiAddCproc("kernel","pAE",FALSE,ii_pAE_init);
1431  }
1432 #endif
1433  #ifdef HAVE_FLINT
1435  if (n_FlintQ!=n_unknown)
1436  {
1437  iiAddCproc("kernel","flintQ",FALSE,ii_FlintQ_init);
1439  }
1441  if (n_FlintZn!=n_unknown)
1442  {
1443  iiAddCproc("kernel","flintZn",FALSE,ii_FlintZn_init);
1445  }
1446  #endif
1447  }
1448 // setting routines for PLURAL QRINGS:
1449 // allowing to use libpolys without libSingular(kStd)
1450 #ifdef HAVE_PLURAL
1451  nc_NF=k_NF;
1457 #endif
1458 // loading standard.lib -----------------------------------------------
1459  if (! feOptValue(FE_OPT_NO_STDLIB))
1460  {
1461  BITSET save1,save2;
1462  SI_SAVE_OPT(save1,save2);
1463  si_opt_2 &= ~Sy_bit(V_LOAD_LIB);
1464  iiLibCmd(omStrDup("standard.lib"), TRUE,TRUE,TRUE);
1465  SI_RESTORE_OPT(save1,save2);
1466  }
1467  errorreported = 0;
1468 }
int iiInitArithmetic()
initialisation of arithmetic structured data
Definition: iparith.cc:9222
BOOLEAN flintQ_InitChar(coeffs cf, void *infoStruct)
Definition: flintcf_Q.cc:562
STATIC_VAR n_coeffType n_FlintZn
Definition: misc_ip.cc:1222
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:3035
VAR unsigned si_opt_2
Definition: options.c:6
ip_package * package
Definition: structs.h:48
void omSingOutOfMemoryFunc()
Definition: misc_ip.cc:1194
VAR short errorreported
Definition: feFopen.cc:23
void factoryseed(int s)
random seed initializer
Definition: cf_random.cc:176
Class used for (list of) interpreter objects.
Definition: subexpr.h:82
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
EXTERN_VAR BBA_Proc gnc_gr_mora
Definition: gb_hack.h:10
only used if HAVE_RINGS is defined
Definition: coeffs.h:45
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_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
static void * feOptValue(feOptIndex opt)
Definition: feOpt.h:40
coeffs flintQInitCfByName(char *s, n_coeffType n)
Definition: flintcf_Q.cc:534
VAR unsigned si_opt_1
Definition: options.c:5
BOOLEAN naInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: algext.cc:1397
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
used for all transcendental extensions, i.e., the top-most extension in an extension tower is transce...
Definition: coeffs.h:39
STATIC_VAR n_coeffType n_FlintQ
Definition: misc_ip.cc:1223
#define FALSE
Definition: auxiliary.h:96
EXTERN_VAR struct fe_option feOptSpec[]
Definition: feOpt.h:17
#define V_LOAD_LIB
Definition: options.h:46
rational (GMP) numbers
Definition: coeffs.h:31
#define IDROOT
Definition: ipid.h:18
static BOOLEAN ii_FlintQ_init(leftv res, leftv a)
Definition: misc_ip.cc:1238
VAR int siRandomStart
Definition: cntrlc.cc:96
coeffs nrnInitCfByName(char *s, n_coeffType n)
Definition: rmodulon.cc:57
#define TRUE
Definition: auxiliary.h:100
void * value
Definition: fegetopt.h:93
const char * feSetOptValue(feOptIndex opt, char *optarg)
Definition: feOpt.cc:151
void feInitResources(const char *argv0)
Definition: feResource.cc:170
void initRTimer()
Definition: timer.cc:156
#define BITSET
Definition: structs.h:20
#define Sy_bit(x)
Definition: options.h:31
static BOOLEAN iiFloat(leftv res, leftv pnn)
Definition: misc_ip.cc:1253
BOOLEAN iiLibCmd(char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
Definition: iplib.cc:827
BOOLEAN n2pInitChar(coeffs cf, void *infoStruct)
Definition: algext.cc:1681
Definition: idrec.h:34
omOpts_t om_Opts
Definition: omOpts.c:13
static BOOLEAN iiCrossProd(leftv res, leftv args)
Definition: misc_ip.cc:1282
#define IDPACKAGE(a)
Definition: ipid.h:134
void nRegisterCfByName(cfInitCfByNameProc p, n_coeffType n)
Definition: numbers.cc:579
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:265
Definition: tok.h:56
#define SI_RESTORE_OPT(A, B)
Definition: options.h:23
n_coeffType nRegister(n_coeffType n, cfInitCharProc p)
Definition: numbers.cc:538
#define assume(x)
Definition: mod2.h:390
static BOOLEAN ii_FlintZn_init(leftv res, leftv a)
Definition: misc_ip.cc:1224
only used if HAVE_RINGS is defined
Definition: coeffs.h:44
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
VAR package currPack
Definition: ipid.cc:57
char name(const Variable &v)
Definition: factory.h:180
VAR idhdl basePackHdl
Definition: ipid.cc:56
#define omInitInfo()
Definition: xalloc.h:268
EXTERN_VAR NF_Proc nc_NF
Definition: gb_hack.h:9
BOOLEAN flintZn_InitChar(coeffs cf, void *infoStruct)
Definition: flintcf_Zn.cc:487
STATIC_VAR Poly * h
Definition: janet.cc:971
VAR package basePack
Definition: ipid.cc:58
n_coeffType
Definition: coeffs.h:27
#define NULL
Definition: omList.c:12
EXTERN_VAR BBA_Proc sca_bba
Definition: gb_hack.h:10
used for all algebraic extensions, i.e., the top-most extension in an extension tower is algebraic ...
Definition: coeffs.h:36
EXTERN_VAR BBA_Proc gnc_gr_bba
Definition: gb_hack.h:10
INST_VAR sleftv sLastPrinted
Definition: subexpr.cc:46
int rtyp
Definition: subexpr.h:91
#define SI_SAVE_OPT(A, B)
Definition: options.h:20
VAR int myynest
Definition: febase.cc:41
coeffs flintZnInitCfByName(char *s, n_coeffType n)
Definition: flintcf_Zn.cc:433
int initTimer()
Definition: timer.cc:67
VAR idhdl currPackHdl
Definition: ipid.cc:55
EXTERN_VAR BBA_Proc sca_gr_bba
Definition: gb_hack.h:10
VAR int siSeed
Definition: sirandom.c:30
VAR coeffs coeffs_BIGINT
Definition: ipid.cc:50
int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:1006
#define IDDATA(a)
Definition: ipid.h:121
#define NONE
Definition: tok.h:220
void dErrorBreak()
Definition: dError.cc:139
EXTERN_VAR BBA_Proc sca_mora
Definition: gb_hack.h:10
#define omAlloc0(size)
Definition: omAllocDecl.h:211
used to represent polys as coeffcients
Definition: coeffs.h:35
coeffs nInitChar(n_coeffType t, void *parameter)
one-time initialisations for new coeffs in case of an error return NULL
Definition: numbers.cc:349
BOOLEAN ntInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: transext.cc:2512
#define omStrDup(s)
Definition: omAllocDecl.h:263