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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 1375 of file misc_ip.cc.

1376{
1377// memory initialization: -----------------------------------------------
1378 om_Opts.OutOfMemoryFunc = omSingOutOfMemoryFunc;
1379#ifndef OM_NDEBUG
1380#ifndef __OPTIMIZE__
1381 om_Opts.ErrorHook = dErrorBreak;
1382#else
1383 om_Opts.Keep = 0; /* !OM_NDEBUG, __OPTIMIZE__*/
1384#endif
1385#else
1386 om_Opts.Keep = 0; /* OM_NDEBUG */
1387#endif
1388 omInitInfo();
1389// factory
1390#ifndef HAVE_NTL
1391 extern void initPT();
1392 initPT();
1393#endif
1394// options ---------------------------------------------------------------
1395 si_opt_1=0;
1396// interpreter tables etc.: -----------------------------------------------
1397 memset(&sLastPrinted,0,sizeof(sleftv));
1399
1400 extern int iiInitArithmetic(); iiInitArithmetic(); // iparith.cc
1401
1402 basePack=(package)omAlloc0(sizeof(*basePack));
1404 idhdl h;
1405 h=enterid("Top", 0, PACKAGE_CMD, &IDROOT, FALSE);
1407 IDPACKAGE(h)->language = LANG_TOP;
1408 currPackHdl=h;
1409 basePackHdl=h;
1410
1411 coeffs_BIGINT = nInitChar(n_Q,(void*)1);
1412
1413#if 1
1414 // def HAVE_POLYEXTENSIONS
1415 if(TRUE)
1416 {
1417 n_coeffType type;
1418 #ifdef SINGULAR_4_2
1420 assume(type == n_polyExt);
1421 #endif
1422
1423 type = nRegister(n_algExt, naInitChar);
1424 assume(type == n_algExt);
1425
1427 assume(type == n_transExt);
1428
1429 (void)type;
1430 }
1431#endif
1432
1433// random generator: -----------------------------------------------
1434 int t=startTimer();
1435 if (t==0) t=1;
1436 initRTimer();
1437 siSeed=t;
1438 factoryseed(t);
1439 siRandomStart=t;
1440 feOptSpec[FE_OPT_RANDOM].value = (void*) ((long)siRandomStart);
1441
1442// ressource table: ----------------------------------------------------
1443 // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
1444 // hack such that all shared' libs in the bindir are loaded correctly
1446
1447// singular links: --------------------------------------------------
1449 myynest=0;
1450// how many processes ? -----------------------------------------------------
1451 int cpus=2;
1452 int cpu_n;
1453 #ifdef _SC_NPROCESSORS_ONLN
1454 if ((cpu_n=sysconf(_SC_NPROCESSORS_ONLN))>cpus) cpus=cpu_n;
1455 #elif defined(_SC_NPROCESSORS_CONF)
1456 if ((cpu_n=sysconf(_SC_NPROCESSORS_CONF))>cpus) cpus=cpu_n;
1457 #endif
1459 feSetOptValue(FE_OPT_CPUS, cpus);
1460// how many threads ? -----------------------------------------------------
1461 feSetOptValue(FE_OPT_THREADS, cpus);
1462
1463// default coeffs
1464 {
1465 idhdl h;
1466 h=enterid("QQ",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1467 IDDATA(h)=(char*)nInitChar(n_Q,NULL);
1468 h=enterid("ZZ",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1469 IDDATA(h)=(char*)nInitChar(n_Z,NULL);
1471 iiAddCproc("kernel","crossprod",FALSE,iiCrossProd);
1472 iiAddCproc("kernel","Float",FALSE,iiFloat);
1473 //h=enterid("RR",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1474 //IDDATA(h)=(char*)nInitChar(n_R,NULL);
1475 //h=enterid("CC",0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1476 //IDDATA(h)=(char*)nInitChar(n_long_C,NULL);
1477 }
1478// setting routines for PLURAL QRINGS:
1479// allowing to use libpolys without libSingular(kStd)
1480#ifdef HAVE_PLURAL
1481 nc_NF=k_NF;
1487#endif
1488// loading standard.lib -----------------------------------------------
1489 if (! feOptValue(FE_OPT_NO_STDLIB))
1490 {
1491 BITSET save1,save2;
1492 SI_SAVE_OPT(save1,save2);
1493 si_opt_2 &= ~Sy_bit(V_LOAD_LIB);
1494 iiLibCmd("standard.lib", TRUE,TRUE,TRUE);
1495 SI_RESTORE_OPT(save1,save2);
1496 }
1497 // interpreter error handling
1498 #ifndef __CYGWIN__
1499 factoryError=callWerrorS; // to honour later changes of variable WerrorS
1500 #endif
1501 errorreported = 0;
1502}
BOOLEAN naInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition algext.cc:1388
BOOLEAN n2pInitChar(coeffs cf, void *infoStruct)
Definition algext.cc:1642
#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:93
n_coeffType
Definition coeffs.h:27
@ n_polyExt
used to represent polys as coefficients
Definition coeffs.h:34
@ n_Q
rational (GMP) numbers
Definition coeffs.h:30
@ n_algExt
used for all algebraic extensions, i.e., the top-most extension in an extension tower is algebraic
Definition coeffs.h:35
@ n_Zn
only used if HAVE_RINGS is defined
Definition coeffs.h:44
@ n_transExt
used for all transcendental extensions, i.e., the top-most extension in an extension tower is transce...
Definition coeffs.h:38
@ n_Z
only used if HAVE_RINGS is defined
Definition coeffs.h:43
coeffs nInitChar(n_coeffType t, void *parameter)
one-time initialisations for new coeffs in case of an error return NULL
Definition numbers.cc:406
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)
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:1283
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:9976
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition ipid.cc:258
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:1073
BOOLEAN iiLibCmd(const char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
Definition iplib.cc:894
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:3451
static BOOLEAN iiCrossProd(leftv res, leftv args)
Definition misc_ip.cc:1340
void omSingOutOfMemoryFunc()
Definition misc_ip.cc:1213
static BOOLEAN iiFloat(leftv res, leftv pnn)
Definition misc_ip.cc:1311
static void callWerrorS(const char *s)
Definition misc_ip.cc:1374
void dErrorBreak(void)
Definition dError.cc:140
#define assume(x)
Definition mod2.h:387
static const int MAX_PROCESS
Definition vspace.h:1419
void nRegisterCfByName(cfInitCfByNameProc p, n_coeffType n)
Definition numbers.cc:624
n_coeffType nRegister(n_coeffType n, cfInitCharProc p)
Definition numbers.cc:583
#define omAlloc0(size)
#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 V_LOAD_LIB
Definition options.h:47
#define SI_RESTORE_OPT(A, B)
Definition options.h:23
coeffs nrnInitCfByName(char *s, n_coeffType)
Definition rmodulon.cc:33
VAR int siSeed
Definition sirandom.c:30
ip_package * package
Definition structs.h:43
#define BITSET
Definition structs.h:16
INST_VAR sleftv sLastPrinted
Definition subexpr.cc:46
@ LANG_TOP
Definition subexpr.h:22
int name
New type name for int.
int startTimer()
Definition timer.cc:66
void initRTimer()
Definition timer.cc:136
@ CRING_CMD
Definition tok.h:56
@ PACKAGE_CMD
Definition tok.h:150
#define NONE
Definition tok.h:223
BOOLEAN ntInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition transext.cc:2636
#define omInitInfo()
Definition xalloc.h:228