Functions
tesths.cc File Reference
#include <kernel/mod2.h>
#include <omalloc/omalloc.h>
#include <misc/options.h>
#include <factory/factory.h>
#include <kernel/oswrapper/feread.h>
#include <Singular/fevoices.h>
#include <kernel/oswrapper/timer.h>
#include "ipshell.h"
#include "cntrlc.h"
#include "links/silink.h"
#include "ipid.h"
#include "sdb.h"
#include "feOpt.h"
#include "distrib.h"
#include "mmalloc.h"
#include "tok.h"
#include "fegetopt.h"
#include <Singular/countedref.h>
#include <Singular/pyobject_setup.h>
#include <unistd.h>
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>

Go to the source code of this file.

Functions

int siInit (char *)
 
int mmInit (void)
 
int main (int argc, char **argv)
 

Function Documentation

§ main()

int main ( int  argc,
char **  argv 
)

Definition at line 68 of file tesths.cc.

71 {
72  mmInit();
73  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
74  omInitRet_2_Info(argv[0]);
76 
77  siInit(argv[0]);
78  init_signals();
79 
80  // parse command line options
81  int optc, option_index;
82  const char* errormsg;
83  while((optc = fe_getopt_long(argc, argv,
84  SHORT_OPTS_STRING, feOptSpec, &option_index))
85  != EOF)
86  {
87  if (optc == '?' || optc == 0)
88  {
89  fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
90  exit(1);
91  }
92 
93  if (optc != LONG_OPTION_RETURN)
94  option_index = feGetOptIndex(optc);
95 
96  assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF);
97 
98  if (fe_optarg == NULL &&
99  (feOptSpec[option_index].type == feOptBool ||
100  feOptSpec[option_index].has_arg == optional_argument))
101  errormsg = feSetOptValue((feOptIndex) option_index, (int) 1);
102  else
103  errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg);
104 
105  if (errormsg)
106  {
107  if (fe_optarg == NULL)
108  fprintf(stderr, "Error: Option '--%s' %s\n",
109  feOptSpec[option_index].name, errormsg);
110  else
111  fprintf(stderr, "Error: Option '--%s=%s' %s\n",
112  feOptSpec[option_index].name, fe_optarg, errormsg);
113  fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
114  exit(1);
115  }
116  if (optc == 'h') exit(0);
117  switch(option_index)
118  {
119  case FE_OPT_DUMP_VERSIONTUPLE:
120  exit(0);
121  break;
122  default: ;
123  }
124  }
125 
126  /* say hello */
127 
128  if (TEST_V_QUIET)
129  {
130  (printf)(
131 " SINGULAR /"
132 #ifndef MAKE_DISTRIBUTION
133 " Development"
134 #endif
135 "\n"
136 " A Computer Algebra System for Polynomial Computations / version %s\n"
137 " 0<\n"
138 " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n"
139 "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\ Debian " DEB_PKG_VERSION "\n"
140 , VERSION, VERSION_DATE);
141  if (feOptValue(FE_OPT_NO_SHELL)) Warn("running in restricted mode:"
142  " shell invocation and links are disallowed");
143  }
144  else
145  {
146  if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT);
147  dup2(1,2);
148  /* alternative:
149  * memcpy(stderr,stdout,sizeof(FILE));
150  */
151  }
152 
153 #ifdef SINGULAR_PYOBJECT_SETUP_H
154  pyobject_setup();
155 #endif
156 #ifdef SI_COUNTEDREF_AUTOLOAD
157  countedref_init();
158 #endif
159 // #ifdef HAVE_FANS
160 // bbcone_setup();
161 // bbpolytope_setup();
162 // bbfan_setup();
163 // gitfan_setup();
164 // #endif /* HAVE_FANS */
165  errorreported = 0;
166 
167  // -- example for "static" modules ------
168  //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init);
169  //module_help_main("huhu.so","Help for huhu\nhaha\n");
170  //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n");
171  setjmp(si_start_jmpbuf);
172 
173  // Now, put things on the stack of stuff to do
174  // Last thing to do is to execute given scripts
175  if (fe_optind < argc)
176  {
177  int i = argc - 1;
178  FILE *fd;
179  while (i >= fe_optind)
180  {
181  if ((fd = feFopen(argv[i], "r")) == NULL)
182  {
183  Warn("Can not open %s", argv[i]);
184  }
185  else
186  {
187  fclose(fd);
188  newFile(argv[i]);
189  }
190  i--;
191  }
192  }
193  else
194  {
196  }
197 
198  // before scripts, we execute -c, if it was given
199  if (feOptValue(FE_OPT_EXECUTE) != NULL)
200  newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute);
201 
202  // first thing, however, is to load .singularrc from Singularpath
203  // and cwd/$HOME (in that order).
204  if (! feOptValue(FE_OPT_NO_RC))
205  {
206  char buf[MAXPATHLEN];
207  FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf);
208  if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf);
209  if (rc == NULL) rc = feFopen(".singularrc", "r", buf);
210 
211  if (rc != NULL)
212  {
213  if (BVERBOSE(V_LOAD_LIB))
214  Print("// ** executing %s\n", buf);
215  fclose(rc);
216  newFile(buf);
217  }
218  }
219 
220  /* start shell */
222  {
224  char *linkname=(char*) feOptValue(FE_OPT_LINK);
225  if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0))
226  {
227  return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT));
228  //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST));
229  //exit(0);
230  }
231  }
232  setjmp(si_start_jmpbuf);
233  yyparse();
234  m2_end(0);
235  return 0;
236 }
feOptIndex
Definition: feOptGen.h:15
jmp_buf si_start_jmpbuf
Definition: cntrlc.cc:102
int status int fd
Definition: si_signals.h:59
#define TEST_V_QUIET
Definition: options.h:127
#define optional_argument
Definition: fegetopt.h:101
char *(* fe_fgets_stdin)(const char *pr, char *s, int size)
Definition: feread.cc:33
void pyobject_setup()
initialize blackbox support for pyobject; functionilty os autoloaded on demand
#define MAXPATHLEN
Definition: omRet2Info.c:22
#define Print
Definition: emacs.cc:83
char * fe_optarg
Definition: fegetopt.c:96
static void * feOptValue(feOptIndex opt)
Definition: feOpt.h:40
#define omInitGetBackTrace()
#define V_LOAD_LIB
Definition: options.h:45
void omInitRet_2_Info(const char *argv0)
Definition: omRet2Info.c:34
char * fe_fgets_dummy(const char *, char *, int)
Definition: feread.cc:432
void m2_end(int i)
Definition: misc_ip.cc:1072
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:101
const char * feSetOptValue(feOptIndex opt, char *optarg)
Definition: feOpt.cc:153
int fe_getopt_long(int argc, char *const *argv, const char *options, const struct fe_option *long_options, int *opt_index)
Definition: fegetopt.c:666
BOOLEAN singular_in_batchmode
Definition: cntrlc.cc:72
Voice * feInitStdin(Voice *pp)
Definition: fevoices.cc:661
#define assume(x)
Definition: mod2.h:403
int mmInit(void)
Definition: tesths.cc:54
int status int void * buf
Definition: si_signals.h:59
struct fe_option feOptSpec[]
int siInit(char *)
Definition: misc_ip.cc:1215
void On(int sw)
switches
#define DIR_SEPP
Definition: feResource.h:7
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
Definition: feFopen.cc:47
void countedref_init()
Definition: countedref.h:458
int i
Definition: cfEzgcd.cc:123
char name(const Variable &v)
Definition: factory.h:178
int yyparse(void)
Definition: grammar.cc:2101
short errorreported
Definition: feFopen.cc:23
char * feArgv0
Definition: feResource.cc:19
#define BVERBOSE(a)
Definition: options.h:33
#define NULL
Definition: omList.c:10
#define VERSION
Definition: mod2.h:19
#define LONG_OPTION_RETURN
Definition: feOptTab.h:4
Voice * currentVoice
Definition: fevoices.cc:57
void init_signals()
Definition: cntrlc.cc:573
void newBuffer(char *s, feBufferTypes t, procinfo *pi, int lineno)
Definition: fevoices.cc:171
BOOLEAN newFile(char *fname, FILE *f)
Definition: fevoices.cc:129
feOptIndex feGetOptIndex(const char *name)
Definition: feOpt.cc:104
int fe_optind
Definition: fegetopt.c:111
const char SHORT_OPTS_STRING[]
Definition: feOpt.cc:29
#define Warn
Definition: emacs.cc:80
#define omStrDup(s)
Definition: omAllocDecl.h:263

§ mmInit()

int mmInit ( void  )

Definition at line 54 of file tesths.cc.

55 {
56 #if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC)
57  /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
58  /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
59  /* do not rely on the default in Singular as libsingular may be different */
60  mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc);
61 #else
62  mp_set_memory_functions(malloc,reallocSize,freeSize);
63 #endif
64  return 1;
65 }
void omFreeSizeFunc(void *addr, size_t size)
void * omReallocSizeFunc(void *old_addr, size_t old_size, size_t new_size)
void * malloc(size_t size)
Definition: omalloc.c:92
#define freeSize
Definition: omAllocFunc.c:13
#define reallocSize
Definition: omAllocFunc.c:15
void * omMallocFunc(size_t size)

§ siInit()

int siInit ( char *  )

Definition at line 1215 of file misc_ip.cc.

1216 {
1217 // factory default settings: -----------------------------------------------
1218  On(SW_USE_EZGCD);
1220  //On(SW_USE_FF_MOD_GCD);
1221  On(SW_USE_EZGCD_P);
1222  On(SW_USE_QGCD);
1223  Off(SW_USE_NTL_SORT); // may be changed by an command line option
1225 
1226 // memory initialization: -----------------------------------------------
1227  om_Opts.OutOfMemoryFunc = omSingOutOfMemoryFunc;
1228 #ifndef OM_NDEBUG
1229 #ifndef __OPTIMIZE__
1230  om_Opts.ErrorHook = dErrorBreak;
1231 #else
1232  om_Opts.Keep = 0; /* !OM_NDEBUG, __OPTIMIZE__*/
1233 #endif
1234 #else
1235  om_Opts.Keep = 0; /* OM_NDEBUG */
1236 #endif
1237  omInitInfo();
1238 
1239 // options ---------------------------------------------------------------
1240  si_opt_1=0;
1241 // interpreter tables etc.: -----------------------------------------------
1242  memset(&sLastPrinted,0,sizeof(sleftv));
1244 
1245  extern int iiInitArithmetic(); iiInitArithmetic(); // iparith.cc
1246 
1247  basePack=(package)omAlloc0(sizeof(*basePack));
1249  idhdl h;
1250  h=enterid("Top", 0, PACKAGE_CMD, &IDROOT, TRUE);
1251  IDPACKAGE(h)->language = LANG_TOP;
1252  IDPACKAGE(h)=basePack;
1253  currPackHdl=h;
1254  basePackHdl=h;
1255 
1256  coeffs_BIGINT = nInitChar(n_Q,(void*)1);
1257 
1258 #if 1
1259  // def HAVE_POLYEXTENSIONS
1260  if(TRUE)
1261  {
1262  n_coeffType type;
1263  #ifdef SINGULAR_4_1
1264  type = nRegister(n_polyExt, naInitChar);
1265  assume(type == n_polyExt);
1266  #endif
1267 
1268  type = nRegister(n_algExt, naInitChar);
1269  assume(type == n_algExt);
1270 
1271  type = nRegister(n_transExt, ntInitChar);
1272  assume(type == n_transExt);
1273 
1274  (void)type;
1275  }
1276 #endif
1277 
1278 // random generator: -----------------------------------------------
1279  int t=initTimer();
1280  if (t==0) t=1;
1281  initRTimer();
1282  siSeed=t;
1283  factoryseed(t);
1284  siRandomStart=t;
1285  feOptSpec[FE_OPT_RANDOM].value = (void*) ((long)siRandomStart);
1286 
1287 // ressource table: ----------------------------------------------------
1288  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
1289  // hack such that all shared' libs in the bindir are loaded correctly
1291 
1292 // singular links: --------------------------------------------------
1293  slStandardInit();
1294  myynest=0;
1295 // semapohore 0 -----------------------------------------------------
1296  int cpus=2;
1297  int cpu_n;
1298  #ifdef _SC_NPROCESSORS_ONLN
1299  if ((cpu_n=sysconf(_SC_NPROCESSORS_ONLN))>cpus) cpus=cpu_n;
1300  #elif defined(_SC_NPROCESSORS_CONF)
1301  if ((cpu_n=sysconf(_SC_NPROCESSORS_CONF))>cpus) cpus=cpu_n;
1302  #endif
1303  feSetOptValue(FE_OPT_CPUS, cpus);
1304 
1305 #ifdef SINGULAR_4_1
1306 // default coeffs
1307  {
1308  idhdl h;
1309  h=enterid(omStrDup("QQ"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1310  IDDATA(h)=(char*)nInitChar(n_Q,NULL);
1311  h=enterid(omStrDup("ZZ"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1312  IDDATA(h)=(char*)nInitChar(n_Z,NULL);
1313  //h=enterid(omStrDup("RR"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1314  //IDDATA(h)=(char*)nInitChar(n_R,NULL);
1315  //h=enterid(omStrDup("CC"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1316  //IDDATA(h)=(char*)nInitChar(n_long_C,NULL);
1318  if (t!=n_unknown)
1319  {
1320  h=enterid(omStrDup("AE"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1321  IDDATA(h)=(char*)nInitChar(t,NULL);
1322  }
1324  if (t!=n_unknown)
1325  {
1326  h=enterid(omStrDup("QAE"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1327  IDDATA(h)=(char*)nInitChar(t,NULL);
1328  }
1330  if (n_pAE!=n_unknown)
1331  {
1332  iiAddCproc("kernel","pAE",FALSE,ii_pAE_init);
1333  }
1334  #ifdef HAVE_FLINT
1336  if (t!=n_unknown)
1337  {
1338  h=enterid(omStrDup("flint_poly_Q"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
1339  IDDATA(h)=(char*)nInitChar(t,NULL);
1340  }
1342  if (n_FlintZn!=n_unknown)
1343  {
1344  iiAddCproc("kernel","flintZ",FALSE,ii_FlintZn_init);
1345  }
1346  #endif
1347  }
1348 #endif
1349 // setting routines for PLURAL QRINGS:
1350 // allowing to use libpolys without libSingular(kStd)
1351 #ifdef HAVE_PLURAL
1352  nc_NF=k_NF;
1358 #endif
1359 // loading standard.lib -----------------------------------------------
1360  if (! feOptValue(FE_OPT_NO_STDLIB))
1361  {
1362  BITSET save1,save2;
1363  SI_SAVE_OPT(save1,save2);
1364  si_opt_2 &= ~Sy_bit(V_LOAD_LIB);
1365  iiLibCmd(omStrDup("standard.lib"), TRUE,TRUE,TRUE);
1366  SI_RESTORE_OPT(save1,save2);
1367  }
1368  errorreported = 0;
1369 }
BBA_Proc sca_mora
Definition: old.gring.cc:76
int iiInitArithmetic()
initialisation of arithmetic structured data
Definition: iparith.cc:9041
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:3071
ip_package * package
Definition: structs.h:46
void omSingOutOfMemoryFunc()
Definition: misc_ip.cc:1163
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:84
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:1383
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:97
static n_coeffType n_FlintZn
Definition: misc_ip.cc:1190
#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:101
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
static n_coeffType n_pAE
Definition: misc_ip.cc:1174
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
Definition: idrec.h:34
omOpts_t om_Opts
Definition: omOpts.c:11
BBA_Proc gnc_gr_bba
Definition: old.gring.cc:73
#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:259
Definition: tok.h:55
#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:519
BBA_Proc sca_bba
Definition: old.gring.cc:75
BBA_Proc gnc_gr_mora
Definition: old.gring.cc:74
#define assume(x)
Definition: mod2.h:403
static BOOLEAN ii_FlintZn_init(leftv res, leftv a)
Definition: misc_ip.cc:1191
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:93
#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:72
int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:908
#define IDDATA(a)
Definition: ipid.h:123
BBA_Proc sca_gr_bba
Definition: old.gring.cc:77
unsigned si_opt_2
Definition: options.c:6
static Poly * h
Definition: janet.cc:978
static BOOLEAN ii_pAE_init(leftv res, leftv a)
Definition: misc_ip.cc:1175
#define NONE
Definition: tok.h:216
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:329
BOOLEAN ntInitChar(coeffs cf, void *infoStruct)
Initialize the coeffs object.
Definition: transext.cc:2536
#define omStrDup(s)
Definition: omAllocDecl.h:263