Functions
libsingular.h File Reference
#include <math.h>
#include <singularconfig.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 <kernel/GBEngine/kutil.h>
#include <kernel/GBEngine/kstd1.h>
#include <kernel/GBEngine/tgb.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 <misc/options.h>

Go to the source code of this file.

Functions

void siInit (char *)
 

Function Documentation

§ siInit()

void siInit ( char *  )

Definition at line 1221 of file misc_ip.cc.

1222 {
1223 // factory default settings: -----------------------------------------------
1224  On(SW_USE_EZGCD);
1226  //On(SW_USE_FF_MOD_GCD);
1227  On(SW_USE_EZGCD_P);
1228  On(SW_USE_QGCD);
1229  Off(SW_USE_NTL_SORT); // may be changed by an command line option
1231 
1232 // memory initialization: -----------------------------------------------
1233  om_Opts.OutOfMemoryFunc = omSingOutOfMemoryFunc;
1234 #ifndef OM_NDEBUG
1235 #ifndef __OPTIMIZE__
1236  om_Opts.ErrorHook = dErrorBreak;
1237 #else
1238  om_Opts.Keep = 0; /* !OM_NDEBUG, __OPTIMIZE__*/
1239 #endif
1240 #else
1241  om_Opts.Keep = 0; /* OM_NDEBUG */
1242 #endif
1243  omInitInfo();
1244 
1245 // options ---------------------------------------------------------------
1246  si_opt_1=0;
1247 // interpreter tables etc.: -----------------------------------------------
1248  memset(&sLastPrinted,0,sizeof(sleftv));
1250 
1251  extern int iiInitArithmetic(); iiInitArithmetic(); // iparith.cc
1252 
1253  basePack=(package)omAlloc0(sizeof(*basePack));
1255  idhdl h;
1256  h=enterid("Top", 0, PACKAGE_CMD, &IDROOT, TRUE);
1257  IDPACKAGE(h)->language = LANG_TOP;
1258  IDPACKAGE(h)=basePack;
1259  currPackHdl=h;
1260  basePackHdl=h;
1261 
1262  coeffs_BIGINT = nInitChar(n_Q,(void*)1);
1263 
1264 #if 1
1265  // def HAVE_POLYEXTENSIONS
1266  if(TRUE)
1267  {
1268  n_coeffType type;
1269  #ifdef SINGULAR_4_2
1270  type = nRegister(n_polyExt, n2pInitChar);
1271  assume(type == n_polyExt);
1272  #endif
1273 
1274  type = nRegister(n_algExt, naInitChar);
1275  assume(type == n_algExt);
1276 
1277  type = nRegister(n_transExt, ntInitChar);
1278  assume(type == n_transExt);
1279 
1280  (void)type;
1281  }
1282 #endif
1283 
1284 // random generator: -----------------------------------------------
1285  int t=initTimer();
1286  if (t==0) t=1;
1287  initRTimer();
1288  siSeed=t;
1289  factoryseed(t);
1290  siRandomStart=t;
1291  feOptSpec[FE_OPT_RANDOM].value = (void*) ((long)siRandomStart);
1292 
1293 // ressource table: ----------------------------------------------------
1294  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
1295  // hack such that all shared' libs in the bindir are loaded correctly
1297 
1298 // singular links: --------------------------------------------------
1299  slStandardInit();
1300  myynest=0;
1301 // semapohore 0 -----------------------------------------------------
1302  int cpus=2;
1303  int cpu_n;
1304  #ifdef _SC_NPROCESSORS_ONLN
1305  if ((cpu_n=sysconf(_SC_NPROCESSORS_ONLN))>cpus) cpus=cpu_n;
1306  #elif defined(_SC_NPROCESSORS_CONF)
1307  if ((cpu_n=sysconf(_SC_NPROCESSORS_CONF))>cpus) cpus=cpu_n;
1308  #endif
1309  feSetOptValue(FE_OPT_CPUS, cpus);
1310 
1311 // default coeffs
1312  {
1313  idhdl h;
1314 #ifdef SINGULAR_4_1
1315  h=enterid(omStrDup("QQ"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1316  IDDATA(h)=(char*)nInitChar(n_Q,NULL);
1317  h=enterid(omStrDup("ZZ"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1318  IDDATA(h)=(char*)nInitChar(n_Z,NULL);
1319  //h=enterid(omStrDup("RR"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1320  //IDDATA(h)=(char*)nInitChar(n_R,NULL);
1321  //h=enterid(omStrDup("CC"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1322  //IDDATA(h)=(char*)nInitChar(n_long_C,NULL);
1323 #endif
1324  n_coeffType t;
1325 #ifdef SINGULAR_4_2
1327  if (t!=n_unknown)
1328  {
1329  h=enterid(omStrDup("AE"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1330  IDDATA(h)=(char*)nInitChar(t,NULL);
1331  }
1333  if (t!=n_unknown)
1334  {
1335  h=enterid(omStrDup("QAE"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1336  IDDATA(h)=(char*)nInitChar(t,NULL);
1337  }
1339  if (n_pAE!=n_unknown)
1340  {
1341  iiAddCproc("kernel","pAE",FALSE,ii_pAE_init);
1342  }
1343 #endif
1344 #ifdef SINGULAR_4_1
1345  #ifdef HAVE_FLINT
1347  if (t!=n_unknown)
1348  {
1349  h=enterid(omStrDup("flint_poly_Q"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1350  IDDATA(h)=(char*)nInitChar(t,NULL);
1351  }
1353  if (n_FlintZn!=n_unknown)
1354  {
1355  iiAddCproc("kernel","flintZ",FALSE,ii_FlintZn_init);
1356  }
1357  #endif
1358 #endif
1359  }
1360 // setting routines for PLURAL QRINGS:
1361 // allowing to use libpolys without libSingular(kStd)
1362 #ifdef HAVE_PLURAL
1363  nc_NF=k_NF;
1369 #endif
1370 // loading standard.lib -----------------------------------------------
1371  if (! feOptValue(FE_OPT_NO_STDLIB))
1372  {
1373  BITSET save1,save2;
1374  SI_SAVE_OPT(save1,save2);
1375  si_opt_2 &= ~Sy_bit(V_LOAD_LIB);
1376  iiLibCmd(omStrDup("standard.lib"), TRUE,TRUE,TRUE);
1377  SI_RESTORE_OPT(save1,save2);
1378  }
1379  errorreported = 0;
1380 }
BBA_Proc sca_mora
Definition: old.gring.cc:75
int iiInitArithmetic()
initialisation of arithmetic structured data
Definition: iparith.cc:8896
BOOLEAN flintQ_InitChar(coeffs cf, void *infoStruct)
Definition: flintcf_Q.cc:561
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:3164
ip_package * package
Definition: structs.h:46
void omSingOutOfMemoryFunc()
Definition: misc_ip.cc:1167
unsigned si_opt_1
Definition: options.c:5
BOOLEAN n_AEInitChar(coeffs r, void *)
Definition: OPAE.cc:344
void factoryseed(int s)
random seed initializer
Definition: cf_random.cc:176
Class used for (list of) interpreter objects.
Definition: subexpr.h:83
ideal k_gnc_gr_bba(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Definition: gr_kstd2.cc:1055
ideal k_sca_bba(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Modified modern Sinuglar Buchberger&#39;s algorithm.
Definition: sca.cc:374
ideal k_sca_gr_bba(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Modified Plural&#39;s Buchberger&#39;s algorithmus.
Definition: sca.cc:100
static void * feOptValue(feOptIndex opt)
Definition: feOpt.h:40
void Off(int sw)
switches
idhdl currPackHdl
Definition: ipid.cc:61
BOOLEAN naInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: algext.cc:1406
ideal k_sca_mora(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Modified modern Sinuglar Mora&#39;s algorithm.
Definition: sca.cc:896
used for all transcendental extensions, i.e., the top-most extension in an extension tower is transce...
Definition: coeffs.h:39
#define FALSE
Definition: auxiliary.h:95
static n_coeffType n_FlintZn
Definition: misc_ip.cc:1196
#define V_LOAD_LIB
Definition: options.h:45
static const int SW_USE_EZGCD_P
set to 1 to use EZGCD over F_q
Definition: cf_defs.h:34
rational (GMP) numbers
Definition: coeffs.h:31
BOOLEAN n_QAEInitChar(coeffs r, void *)
Definition: OPAEQ.cc:336
#define IDROOT
Definition: ipid.h:20
int siRandomStart
Definition: cntrlc.cc:103
static const int SW_USE_NTL_SORT
set to 1 to sort factors in a factorization
Definition: cf_defs.h:36
#define TRUE
Definition: auxiliary.h:99
void * value
Definition: fegetopt.h:93
const char * feSetOptValue(feOptIndex opt, char *optarg)
Definition: feOpt.cc:153
void feInitResources(const char *argv0)
Definition: feResource.cc:170
void WerrorS(const char *s)
Definition: feFopen.cc:24
void initRTimer()
Definition: timer.cc:158
idhdl basePackHdl
Definition: ipid.cc:62
#define BITSET
Definition: structs.h:18
coeffs coeffs_BIGINT
Definition: ipid.cc:54
#define Sy_bit(x)
Definition: options.h:30
BOOLEAN iiLibCmd(char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
Definition: iplib.cc:718
BOOLEAN n2pInitChar(coeffs cf, void *infoStruct)
Definition: algext.cc:1696
Definition: idrec.h:34
omOpts_t om_Opts
Definition: omOpts.c:11
BBA_Proc gnc_gr_bba
Definition: old.gring.cc:72
#define IDPACKAGE(a)
Definition: ipid.h:136
int myynest
Definition: febase.cc:46
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:261
Definition: tok.h:56
#define SI_RESTORE_OPT(A, B)
Definition: options.h:22
void omInitInfo()
Definition: omStats.c:17
n_coeffType nRegister(n_coeffType n, cfInitCharProc p)
Definition: numbers.cc:525
BBA_Proc sca_bba
Definition: old.gring.cc:74
BBA_Proc gnc_gr_mora
Definition: old.gring.cc:73
#define assume(x)
Definition: mod2.h:403
static BOOLEAN ii_FlintZn_init(leftv res, leftv a)
Definition: misc_ip.cc:1197
struct fe_option feOptSpec[]
only used if HAVE_RINGS is defined
Definition: coeffs.h:43
void On(int sw)
switches
ideal k_gnc_gr_mora(const ideal F, const ideal Q, const intvec *, const intvec *, kStrategy strat, const ring _currRing)
Definition: gr_kstd2.cc:1317
char name(const Variable &v)
Definition: factory.h:178
static const int SW_USE_CHINREM_GCD
set to 1 to use modular gcd over Z
Definition: cf_defs.h:38
short errorreported
Definition: feFopen.cc:23
BOOLEAN flintZn_InitChar(coeffs cf, void *infoStruct)
Definition: flintcf_Zn.cc:467
BOOLEAN n_pAEInitChar(coeffs r, void *p)
Definition: OPAEp.cc:351
n_coeffType
Definition: coeffs.h:27
#define NULL
Definition: omList.c:10
int siSeed
Definition: sirandom.c:29
used for all algebraic extensions, i.e., the top-most extension in an extension tower is algebraic ...
Definition: coeffs.h:36
package basePack
Definition: ipid.cc:64
static const int SW_USE_QGCD
set to 1 to use Encarnacion GCD over Q(a)
Definition: cf_defs.h:40
static const int SW_USE_EZGCD
set to 1 to use EZGCD over Z
Definition: cf_defs.h:32
package currPack
Definition: ipid.cc:63
int rtyp
Definition: subexpr.h:92
#define SI_SAVE_OPT(A, B)
Definition: options.h:19
sleftv sLastPrinted
Definition: subexpr.cc:55
int initTimer()
Definition: timer.cc:69
NF_Proc nc_NF
Definition: old.gring.cc:71
int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:897
#define IDDATA(a)
Definition: ipid.h:123
BBA_Proc sca_gr_bba
Definition: old.gring.cc:76
unsigned si_opt_2
Definition: options.c:6
static Poly * h
Definition: janet.cc:978
#define NONE
Definition: tok.h:218
void dErrorBreak()
Definition: dError.cc:141
#define omAlloc0(size)
Definition: omAllocDecl.h:211
used to represent polys as coeffcients
Definition: coeffs.h:35
void(* factoryError)(const char *s)
Definition: cf_util.cc:75
coeffs nInitChar(n_coeffType t, void *parameter)
one-time initialisations for new coeffs in case of an error return NULL
Definition: numbers.cc:334
BOOLEAN ntInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: transext.cc:2536
#define omStrDup(s)
Definition: omAllocDecl.h:263