chiark - git - mdw - catacomb-python/blob - pgen.c

   1 /* -*-c-*-
   2  *
   3  * Prime number generation
   4  *
   5  * (c) 2005 Straylight/Edgeware
   6  */
   7
   8 /*----- Licensing notice --------------------------------------------------*
   9  *
  10  * This file is part of the Python interface to Catacomb.
  11  *
  12  * Catacomb/Python is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * Catacomb/Python is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with Catacomb/Python; if not, write to the Free Software Foundation,
  24  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25  */
  26
  27 /*----- Header files ------------------------------------------------------*/
  28
  29 #include "catacomb-python.h"
  30
  31 /*----- Filters -----------------------------------------------------------*/
  32
  33 PyTypeObject *pfilt_pytype;
  34
  35 static PyObject *pfilt_pywrap(pfilt *f)
  36 {
  37   pfilt_pyobj *o = 0;
  38   o = PyObject_New(pfilt_pyobj, pfilt_pytype);
  39   o->f = *f;
  40   o->st = pfilt_step(f, 0);
  41   return ((PyObject *)o);
  42 }
  43
  44 static PyObject *pfilt_pymake(PyTypeObject *ty, PyObject *xobj)
  45 {
  46   mp *x = 0;
  47   pfilt_pyobj *o = 0;
  48
  49   if (PFILT_PYCHECK(xobj)) RETURN_OBJ(xobj);
  50   if ((x = getmp(xobj)) == 0) goto end;
  51   o = (pfilt_pyobj *)ty->tp_alloc(ty, 0);
  52   o->st = pfilt_create(&o->f, x);
  53 end:
  54   mp_drop(x);
  55   return ((PyObject *)o);
  56 }
  57
  58 static PyObject *pfilt_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
  59 {
  60   static const char *const kwlist[] = { "x", 0 };
  61   PyObject *xobj;
  62
  63   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &xobj))
  64     return (0);
  65   return (pfilt_pymake(ty, xobj));
  66 }
  67
  68 static void pfilt_pydealloc(PyObject *me)
  69   { pfilt_destroy(PFILT_F(me)); FREEOBJ(me); }
  70
  71 static PyObject *pfmeth_step(PyObject *me, PyObject *arg)
  72 {
  73   mpw x;
  74
  75   if (!PyArg_ParseTuple(arg, "O&:step", convmpw, &x)) return (0);
  76   PFILT_ST(me) = pfilt_step(PFILT_F(me), x);
  77   RETURN_ME;
  78 }
  79
  80 static PyObject *pfmeth_muladd(PyObject *me, PyObject *arg)
  81 {
  82   mpw m, a;
  83   pfilt_pyobj *o = 0;
  84
  85   if (!PyArg_ParseTuple(arg, "O&O&:muladd", convmpw, &m, convmpw, &a))
  86     return (0);
  87   o = PyObject_New(pfilt_pyobj, pfilt_pytype);
  88   o->st = pfilt_muladd(&o->f, PFILT_F(me), m, a);
  89   return ((PyObject *)o);
  90 }
  91
  92 static CONVFUNC(pfilt, pfilt *, PFILT_F)
  93
  94 static PyObject *pfmeth_jump(PyObject *me, PyObject *arg)
  95 {
  96   pfilt *f;
  97
  98   if (!PyArg_ParseTuple(arg, "O&:jump", convpfilt, &f)) return (0);
  99   PFILT_ST(me) = pfilt_jump(PFILT_F(me), f);
 100   RETURN_ME;
 101 }
 102
 103 static PyObject *meth__PrimeFilter_smallfactor(PyObject *me, PyObject *arg)
 104 {
 105   mp *x = 0;
 106   PyObject *rc = 0;
 107
 108   if (!PyArg_ParseTuple(arg, "OO&:smallfactor", &me, convmp, &x)) goto end;
 109   rc = PyInt_FromLong(pfilt_smallfactor(x));
 110 end:
 111   mp_drop(x);
 112   return (rc);
 113 }
 114
 115 static int pfilt_pynonzerop(PyObject *me)
 116   { return (PFILT_ST(me) != PGEN_FAIL); }
 117
 118 static PyObject *pfilt_pyint(PyObject *me)
 119 {
 120   long l;
 121   PyObject *rc = 0;
 122
 123   if (!mp_tolong_checked(PFILT_F(me)->m, &l, 0)) rc = PyInt_FromLong(l);
 124   else rc = mp_topylong(PFILT_F(me)->m);
 125   return (rc);
 126 }
 127
 128 static PyObject *pfilt_pylong(PyObject *me)
 129   { return (mp_topylong(PFILT_F(me)->m)); }
 130
 131 static PyObject *pfget_x(PyObject *me, void *hunoz)
 132   { return (mp_pywrap(MP_COPY(PFILT_F(me)->m))); }
 133
 134 static PyObject *pfget_status(PyObject *me, void *hunoz)
 135   { return (PyInt_FromLong(PFILT_ST(me))); }
 136
 137 static PyGetSetDef pfilt_pygetset[] = {
 138 #define GETSETNAME(op, name) pf##op##_##name
 139   GET   (x,             "F.x -> current position of filter")
 140   GET   (status,        "F.status -> primality status of filter")
 141 #undef GETSETNAME
 142   { 0 }
 143 };
 144
 145 static PyMethodDef pfilt_pymethods[] = {
 146 #define METHNAME(name) pfmeth_##name
 147   METH  (step,          "F.step(N)")
 148   METH  (muladd,        "F.muladd(M, A)")
 149   METH  (jump,          "F.jump(FF)")
 150 #undef METHNAME
 151   { 0 }
 152 };
 153
 154 static PyNumberMethods pfilt_pynumber = {
 155   0,                                    /* @nb_add@ */
 156   0,                                    /* @nb_subtract@ */
 157   0,                                    /* @nb_multiply@ */
 158   0,                                    /* @nb_divide@ */
 159   0,                                    /* @nb_remainder@ */
 160   0,                                    /* @nb_divmod@ */
 161   0,                                    /* @nb_power@ */
 162   0,                                    /* @nb_negative@ */
 163   0,                                    /* @nb_positive@ */
 164   0,                                    /* @nb_absolute@ */
 165   pfilt_pynonzerop,                     /* @nb_nonzero@ */
 166   0,                                    /* @nb_invert@ */
 167   0,                                    /* @nb_lshift@ */
 168   0,                                    /* @nb_rshift@ */
 169   0,                                    /* @nb_and@ */
 170   0,                                    /* @nb_xor@ */
 171   0,                                    /* @nb_or@ */
 172   0,                                    /* @nb_coerce@ */
 173   pfilt_pyint,                          /* @nb_int@ */
 174   pfilt_pylong,                         /* @nb_long@ */
 175   0,                                    /* @nb_float@ */
 176   0,                                    /* @nb_oct@ */
 177   0,                                    /* @nb_hex@ */
 178
 179   0,                                    /* @nb_inplace_add@ */
 180   0,                                    /* @nb_inplace_subtract@ */
 181   0,                                    /* @nb_inplace_multiply@ */
 182   0,                                    /* @nb_inplace_divide@ */
 183   0,                                    /* @nb_inplace_remainder@ */
 184   0,                                    /* @nb_inplace_power@ */
 185   0,                                    /* @nb_inplace_lshift@ */
 186   0,                                    /* @nb_inplace_rshift@ */
 187   0,                                    /* @nb_inplace_and@ */
 188   0,                                    /* @nb_inplace_xor@ */
 189   0,                                    /* @nb_inplace_or@ */
 190
 191   0,                                    /* @nb_floor_divide@ */
 192   0,                                    /* @nb_true_divide@ */
 193   0,                                    /* @nb_inplace_floor_divide@ */
 194   0,                                    /* @nb_inplace_true_divide@ */
 195 };
 196
 197 static PyTypeObject pfilt_pytype_skel = {
 198   PyObject_HEAD_INIT(0) 0,              /* Header */
 199   "PrimeFilter",                        /* @tp_name@ */
 200   sizeof(pfilt_pyobj),                  /* @tp_basicsize@ */
 201   0,                                    /* @tp_itemsize@ */
 202
 203   pfilt_pydealloc,                      /* @tp_dealloc@ */
 204   0,                                    /* @tp_print@ */
 205   0,                                    /* @tp_getattr@ */
 206   0,                                    /* @tp_setattr@ */
 207   0,                                    /* @tp_compare@ */
 208   0,                                    /* @tp_repr@ */
 209   &pfilt_pynumber,                      /* @tp_as_number@ */
 210   0,                                    /* @tp_as_sequence@ */
 211   0,                                    /* @tp_as_mapping@ */
 212   0,                                    /* @tp_hash@ */
 213   0,                                    /* @tp_call@ */
 214   0,                                    /* @tp_str@ */
 215   0,                                    /* @tp_getattro@ */
 216   0,                                    /* @tp_setattro@ */
 217   0,                                    /* @tp_as_buffer@ */
 218   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 219     Py_TPFLAGS_BASETYPE,
 220
 221   /* @tp_doc@ */
 222 "PrimeFilter(X): small-primes filter.",
 223
 224   0,                                    /* @tp_traverse@ */
 225   0,                                    /* @tp_clear@ */
 226   0,                                    /* @tp_richcompare@ */
 227   0,                                    /* @tp_weaklistoffset@ */
 228   0,                                    /* @tp_iter@ */
 229   0,                                    /* @tp_iternext@ */
 230   pfilt_pymethods,                      /* @tp_methods@ */
 231   0,                                    /* @tp_members@ */
 232   pfilt_pygetset,                       /* @tp_getset@ */
 233   0,                                    /* @tp_base@ */
 234   0,                                    /* @tp_dict@ */
 235   0,                                    /* @tp_descr_get@ */
 236   0,                                    /* @tp_descr_set@ */
 237   0,                                    /* @tp_dictoffset@ */
 238   0,                                    /* @tp_init@ */
 239   PyType_GenericAlloc,                  /* @tp_alloc@ */
 240   pfilt_pynew,                          /* @tp_new@ */
 241   0,                                    /* @tp_free@ */
 242   0                                     /* @tp_is_gc@ */
 243 };
 244
 245 /*----- Rabin-Miller testing ----------------------------------------------*/
 246
 247 typedef struct rabin_pyobj {
 248   PyObject_HEAD
 249   rabin r;
 250 } rabin_pyobj;
 251
 252 static PyTypeObject *rabin_pytype;
 253 #define RABIN_R(o) (&((rabin_pyobj *)(o))->r)
 254
 255 static PyObject *rabin_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 256 {
 257   mp *x = 0;
 258   rabin_pyobj *o = 0;
 259   static const char *const kwlist[] = { "x", 0 };
 260
 261   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmp, &x))
 262     goto end;
 263   if (!MP_POSP(x) || MP_EVENP(x)) VALERR("must be positive and odd");
 264   o = (rabin_pyobj *)ty->tp_alloc(ty, 0);
 265   rabin_create(&o->r, x);
 266 end:
 267   return ((PyObject *)o);
 268 }
 269
 270 static void rabin_pydealloc(PyObject *me)
 271 {
 272   rabin_destroy(RABIN_R(me));
 273   FREEOBJ(me);
 274 }
 275
 276 static PyObject *rmeth_test(PyObject *me, PyObject *arg)
 277 {
 278   mp *w = 0;
 279   PyObject *rc = 0;
 280
 281   if (!PyArg_ParseTuple(arg, "O&:test", convmp, &w)) goto end;
 282   rc = PyInt_FromLong(rabin_test(RABIN_R(me), w));
 283 end:
 284   mp_drop(w);
 285   return (rc);
 286 }
 287
 288 static PyObject *rmeth_rtest(PyObject *me, PyObject *arg)
 289 {
 290   mp *w = 0;
 291   PyObject *rc = 0;
 292
 293   if (!PyArg_ParseTuple(arg, "O&:rtest", convmp, &w)) goto end;
 294   rc = PyInt_FromLong(rabin_rtest(RABIN_R(me), w));
 295 end:
 296   mp_drop(w);
 297   return (rc);
 298 }
 299
 300 static PyObject *rget_niters(PyObject *me, void *hunoz)
 301   { return (PyInt_FromLong(rabin_iters(mp_bits(RABIN_R(me)->mm.m)))); }
 302
 303 static PyObject *rget_x(PyObject *me, void *hunoz)
 304   { return (mp_pywrap(MP_COPY(RABIN_R(me)->mm.m))); }
 305
 306 static PyObject *meth__RabinMiller_iters(PyObject *me, PyObject *arg)
 307 {
 308   unsigned n;
 309
 310   if (!PyArg_ParseTuple(arg, "OO&:iters", &me, convuint, &n)) return (0);
 311   return (PyInt_FromLong(rabin_iters(n)));
 312 }
 313
 314 static PyGetSetDef rabin_pygetset[] = {
 315 #define GETSETNAME(op, name) r##op##_##name
 316   GET   (x,             "R.x -> number under test")
 317   GET   (niters,        "R.niters -> suggested number of tests")
 318 #undef GETSETNAME
 319   { 0 }
 320 };
 321
 322 static PyMethodDef rabin_pymethods[] = {
 323 #define METHNAME(name) rmeth_##name
 324   METH  (test,          "R.test(W) -> PGST")
 325   METH  (rtest,         "R.rtest(W) -> PGST")
 326 #undef METHNAME
 327   { 0 }
 328 };
 329
 330 static PyTypeObject rabin_pytype_skel = {
 331   PyObject_HEAD_INIT(0) 0,              /* Header */
 332   "RabinMiller",                        /* @tp_name@ */
 333   sizeof(rabin_pyobj),                  /* @tp_basicsize@ */
 334   0,                                    /* @tp_itemsize@ */
 335
 336   rabin_pydealloc,                      /* @tp_dealloc@ */
 337   0,                                    /* @tp_print@ */
 338   0,                                    /* @tp_getattr@ */
 339   0,                                    /* @tp_setattr@ */
 340   0,                                    /* @tp_compare@ */
 341   0,                                    /* @tp_repr@ */
 342   0,                                    /* @tp_as_number@ */
 343   0,                                    /* @tp_as_sequence@ */
 344   0,                                    /* @tp_as_mapping@ */
 345   0,                                    /* @tp_hash@ */
 346   0,                                    /* @tp_call@ */
 347   0,                                    /* @tp_str@ */
 348   0,                                    /* @tp_getattro@ */
 349   0,                                    /* @tp_setattro@ */
 350   0,                                    /* @tp_as_buffer@ */
 351   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 352     Py_TPFLAGS_BASETYPE,
 353
 354   /* @tp_doc@ */
 355 "RabinMiller(X): Rabin-Miller strong primality test.",
 356
 357   0,                                    /* @tp_traverse@ */
 358   0,                                    /* @tp_clear@ */
 359   0,                                    /* @tp_richcompare@ */
 360   0,                                    /* @tp_weaklistoffset@ */
 361   0,                                    /* @tp_iter@ */
 362   0,                                    /* @tp_iternext@ */
 363   rabin_pymethods,                      /* @tp_methods@ */
 364   0,                                    /* @tp_members@ */
 365   rabin_pygetset,                       /* @tp_getset@ */
 366   0,                                    /* @tp_base@ */
 367   0,                                    /* @tp_dict@ */
 368   0,                                    /* @tp_descr_get@ */
 369   0,                                    /* @tp_descr_set@ */
 370   0,                                    /* @tp_dictoffset@ */
 371   0,                                    /* @tp_init@ */
 372   PyType_GenericAlloc,                  /* @tp_alloc@ */
 373   rabin_pynew,                          /* @tp_new@ */
 374   0,                                    /* @tp_free@ */
 375   0                                     /* @tp_is_gc@ */
 376 };
 377
 378 /*----- Events ------------------------------------------------------------*/
 379
 380 typedef struct pgevent_pyobj {
 381   PyObject_HEAD
 382   PyObject *r;
 383   pgen_event *ev;
 384 } pgevent_pyobj;
 385
 386 static PyTypeObject *pgevent_pytype;
 387 #define PGEVENT_EV(o) (((pgevent_pyobj *)(o))->ev)
 388
 389 static PyObject *pgevent_pywrap(pgen_event *ev)
 390 {
 391   pgevent_pyobj *o = PyObject_New(pgevent_pyobj, pgevent_pytype);
 392   o->ev = ev; o->r = 0;
 393   return ((PyObject *)o);
 394 }
 395
 396 static CONVFUNC(pgevent, pgen_event *, PGEVENT_EV)
 397
 398 static void pgevent_kill(PyObject *me)
 399 {
 400   pgevent_pyobj *ev = (pgevent_pyobj *)me;
 401
 402   ev->ev = 0;
 403   if (ev->r) GRAND_R(ev->r) = 0;
 404 }
 405
 406 static void pgevent_pydealloc(PyObject *me)
 407 {
 408   pgevent_pyobj *ev = (pgevent_pyobj *)me;
 409   if (ev->r) Py_DECREF(ev->r);
 410   FREEOBJ(me);
 411 }
 412
 413 #define PGEVENT_CHECK(me) do {                                          \
 414   if (!PGEVENT_EV(me)) {                                                \
 415     PyErr_SetString(PyExc_ValueError, "event object is no longer valid"); \
 416     return (0);                                                         \
 417   }                                                                     \
 418 } while (0)
 419
 420 static PyObject *peget_name(PyObject *me, void *hunoz)
 421   { PGEVENT_CHECK(me); return (PyString_FromString(PGEVENT_EV(me)->name)); }
 422
 423 static PyObject *peget_x(PyObject *me, void *hunoz)
 424   { PGEVENT_CHECK(me); return (mp_pywrap(MP_COPY(PGEVENT_EV(me)->m))); }
 425
 426 static PyObject *peget_steps(PyObject *me, void *hunoz)
 427   { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->steps)); }
 428
 429 static PyObject *peget_tests(PyObject *me, void *hunoz)
 430   { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->tests)); }
 431
 432 static PyObject *peget_rng(PyObject *me, void *hunoz)
 433 {
 434   pgevent_pyobj *ev = (pgevent_pyobj *)me;
 435
 436   PGEVENT_CHECK(me);
 437   if (!ev->r) ev->r = grand_pywrap(ev->ev->r, 0);
 438   Py_INCREF(ev->r); return ((PyObject *)ev->r);
 439 }
 440
 441 static int peset_x(PyObject *me, PyObject *xobj, void *hunoz)
 442 {
 443   mp *x = 0;
 444   pgen_event *ev = PGEVENT_EV(me);
 445   int rc = -1;
 446   if (!xobj) NIERR("__del__");
 447   PGEVENT_CHECK(me);
 448   if ((x = getmp(xobj)) == 0) goto end;
 449   mp_drop(ev->m);
 450   ev->m = MP_COPY(x);
 451   rc = 0;
 452 end:
 453   mp_drop(x);
 454   return (rc);
 455 }
 456
 457 static PyGetSetDef pgevent_pygetset[] = {
 458 #define GETSETNAME(op, name) pe##op##_##name
 459   GET   (name,          "EV.name -> value being generated")
 460   GETSET(x,             "EV.x -> value under test")
 461   GET   (steps,         "EV.steps -> number of steps left")
 462   GET   (tests,         "EV.tests -> tests before passing")
 463   GET   (rng,           "EV.rng -> (noncrypto) random number generator")
 464 #undef GETSETNAME
 465   { 0 }
 466 };
 467
 468 static PyTypeObject pgevent_pytype_skel = {
 469   PyObject_HEAD_INIT(0) 0,              /* Header */
 470   "PrimeGenEvent",                      /* @tp_name@ */
 471   sizeof(pgevent_pyobj),                /* @tp_basicsize@ */
 472   0,                                    /* @tp_itemsize@ */
 473
 474   pgevent_pydealloc,                    /* @tp_dealloc@ */
 475   0,                                    /* @tp_print@ */
 476   0,                                    /* @tp_getattr@ */
 477   0,                                    /* @tp_setattr@ */
 478   0,                                    /* @tp_compare@ */
 479   0,                                    /* @tp_repr@ */
 480   0,                                    /* @tp_as_number@ */
 481   0,                                    /* @tp_as_sequence@ */
 482   0,                                    /* @tp_as_mapping@ */
 483   0,                                    /* @tp_hash@ */
 484   0,                                    /* @tp_call@ */
 485   0,                                    /* @tp_str@ */
 486   0,                                    /* @tp_getattro@ */
 487   0,                                    /* @tp_setattro@ */
 488   0,                                    /* @tp_as_buffer@ */
 489   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 490     Py_TPFLAGS_BASETYPE,
 491
 492   /* @tp_doc@ */
 493 "Prime-generation event.",
 494
 495   0,                                    /* @tp_traverse@ */
 496   0,                                    /* @tp_clear@ */
 497   0,                                    /* @tp_richcompare@ */
 498   0,                                    /* @tp_weaklistoffset@ */
 499   0,                                    /* @tp_iter@ */
 500   0,                                    /* @tp_iternext@ */
 501   0,                                    /* @tp_methods@ */
 502   0,                                    /* @tp_members@ */
 503   pgevent_pygetset,                     /* @tp_getset@ */
 504   0,                                    /* @tp_base@ */
 505   0,                                    /* @tp_dict@ */
 506   0,                                    /* @tp_descr_get@ */
 507   0,                                    /* @tp_descr_set@ */
 508   0,                                    /* @tp_dictoffset@ */
 509   0,                                    /* @tp_init@ */
 510   PyType_GenericAlloc,                  /* @tp_alloc@ */
 511   abstract_pynew,                       /* @tp_new@ */
 512   0,                                    /* @tp_free@ */
 513   0                                     /* @tp_is_gc@ */
 514 };
 515
 516 /*----- Event handlers ----------------------------------------------------*/
 517
 518 PyTypeObject *pgev_pytype;
 519
 520 typedef struct pgstep_pyobj {
 521   PGEV_HEAD
 522   pgen_filterctx f;
 523 } pgstep_pyobj;
 524
 525 static PyTypeObject *pgstep_pytype;
 526 #define PGSTEP_STEP(o) (((pgstep_pyobj *)(o))->f.step)
 527
 528 typedef struct pgjump_pyobj {
 529   PGEV_HEAD
 530   PyObject *fobj;
 531   pgen_jumpctx j;
 532 } pgjump_pyobj;
 533
 534 static PyTypeObject *pgjump_pytype;
 535 #define PGJUMP_FOBJ(o) (((pgjump_pyobj *)(o))->fobj)
 536 #define PGJUMP_J(o) (&((pgjump_pyobj *)(o))->j)
 537
 538 typedef struct pgtest_pyobj {
 539   PGEV_HEAD
 540   rabin r;
 541 } pgtest_pyobj;
 542
 543 static PyTypeObject *pgtest_pytype;
 544
 545 static int pgev_python(int rq, pgen_event *ev, void *p)
 546 {
 547   pypgev *pg = p;
 548   PyObject *pyev = 0;
 549   PyObject *rc = 0;
 550   int st = PGEN_ABORT;
 551   long l;
 552   static const char *const meth[] =
 553     { "pg_abort", "pg_done", "pg_begin", "pg_try", "pg_fail", "pg_pass" };
 554
 555   rq++;
 556   if (rq > N(meth)) SYSERR("event code out of range");
 557   pyev = pgevent_pywrap(ev);
 558   if ((rc = PyObject_CallMethod(pg->obj, (/*unconst*/ char *)meth[rq],
 559                                 "(O)", pyev)) == 0)
 560     goto end;
 561   if (rc == Py_None)
 562     st = PGEN_TRY;
 563   else if ((l = PyInt_AsLong(rc)) == -1 && PyErr_Occurred())
 564     goto end;
 565   else if (l < PGEN_ABORT || l > PGEN_PASS)
 566     VALERR("return code out of range");
 567   else
 568     st = l;
 569 end:
 570   if (PyErr_Occurred())
 571     stash_exception(pg->exc, "exception from `pgen' handler");
 572   if (pyev) {
 573     pgevent_kill(pyev);
 574     Py_DECREF(pyev);
 575   }
 576   Py_XDECREF(rc);
 577   return (st);
 578 }
 579
 580 static PyObject *pgev_pywrap(const pgev *pg)
 581 {
 582   pgev_pyobj *o;
 583
 584   o = PyObject_New(pgev_pyobj, pgev_pytype);
 585   o->pg = *pg;
 586   return ((PyObject *)o);
 587 }
 588
 589 int convpgev(PyObject *o, void *p)
 590 {
 591   pypgev *pg = p;
 592
 593   if (PGEV_PYCHECK(o))
 594     pg->ev = *PGEV_PG(o);
 595   else {
 596     pg->ev.proc = pgev_python;
 597     pg->ev.ctx = pg;
 598     pg->obj = o; Py_INCREF(o);
 599   }
 600   return (1);
 601 }
 602
 603 void droppgev(pypgev *pg)
 604 {
 605   if (pg->ev.proc == pgev_python)
 606     { assert(pg->ev.ctx == pg); Py_DECREF(pg->obj); }
 607 }
 608
 609 static PyObject *pgmeth_common(PyObject *me, PyObject *arg, int rq)
 610 {
 611   pgen_event *ev;
 612   pgev *pg = PGEV_PG(me);
 613   PyObject *rc = 0;
 614
 615   if (!PyArg_ParseTuple(arg, "O&", convpgevent, &ev)) goto end;
 616   rc = PyInt_FromLong(!pg->proc ? rq : pg->proc(rq, ev, pg->ctx));
 617 end:
 618   return (rc);
 619 }
 620
 621 #define PGMETH(lc, uc)                                                  \
 622   static PyObject *pgmeth_pg_##lc(PyObject *me, PyObject *arg)          \
 623     { return pgmeth_common(me, arg, PGEN_##uc); }
 624 PGMETH(abort,   ABORT)
 625 PGMETH(done,    DONE)
 626 PGMETH(begin,   BEGIN)
 627 PGMETH(try,     TRY)
 628 PGMETH(pass,    PASS)
 629 PGMETH(fail,    FAIL)
 630 #undef PGMETH
 631
 632 static PyObject *pgev_stdev(pgen_proc *proc)
 633   { pgev pg; pg.proc = proc; pg.ctx = 0; return (pgev_pywrap(&pg)); }
 634
 635 static PyMethodDef pgev_pymethods[] = {
 636 #define METHNAME(name) pgmeth_##name
 637   METH  (pg_abort,      "E.pg_abort(EV) -> PGRC -- prime generation aborted")
 638   METH  (pg_done,       "E.pg_done(EV) -> PGRC -- prime generation finished")
 639   METH  (pg_begin,     "E.pg_begin(EV) -> PGRC -- commence stepping/testing")
 640   METH  (pg_try,        "E.pg_try(EV) -> PGRC -- found new candidate")
 641   METH  (pg_pass,       "E.pg_pass(EV) -> PGRC -- passed primality test")
 642   METH  (pg_fail,       "E.pg_fail(EV) -> PGRC -- failed primality test")
 643 #undef METHNAME
 644   { 0 }
 645 };
 646
 647 static PyTypeObject pgev_pytype_skel = {
 648   PyObject_HEAD_INIT(0) 0,              /* Header */
 649   "PrimeGenBuiltinHandler",             /* @tp_name@ */
 650   sizeof(pgev_pyobj),                   /* @tp_basicsize@ */
 651   0,                                    /* @tp_itemsize@ */
 652
 653   0,                                    /* @tp_dealloc@ */
 654   0,                                    /* @tp_print@ */
 655   0,                                    /* @tp_getattr@ */
 656   0,                                    /* @tp_setattr@ */
 657   0,                                    /* @tp_compare@ */
 658   0,                                    /* @tp_repr@ */
 659   0,                                    /* @tp_as_number@ */
 660   0,                                    /* @tp_as_sequence@ */
 661   0,                                    /* @tp_as_mapping@ */
 662   0,                                    /* @tp_hash@ */
 663   0,                                    /* @tp_call@ */
 664   0,                                    /* @tp_str@ */
 665   0,                                    /* @tp_getattro@ */
 666   0,                                    /* @tp_setattro@ */
 667   0,                                    /* @tp_as_buffer@ */
 668   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 669     Py_TPFLAGS_BASETYPE,
 670
 671   /* @tp_doc@ */
 672 "Built-in prime-generation event handler, base class.",
 673
 674   0,                                    /* @tp_traverse@ */
 675   0,                                    /* @tp_clear@ */
 676   0,                                    /* @tp_richcompare@ */
 677   0,                                    /* @tp_weaklistoffset@ */
 678   0,                                    /* @tp_iter@ */
 679   0,                                    /* @tp_iternext@ */
 680   pgev_pymethods,                       /* @tp_methods@ */
 681   0,                                    /* @tp_members@ */
 682   0,                                    /* @tp_getset@ */
 683   0,                                    /* @tp_base@ */
 684   0,                                    /* @tp_dict@ */
 685   0,                                    /* @tp_descr_get@ */
 686   0,                                    /* @tp_descr_set@ */
 687   0,                                    /* @tp_dictoffset@ */
 688   0,                                    /* @tp_init@ */
 689   PyType_GenericAlloc,                  /* @tp_alloc@ */
 690   abstract_pynew,                       /* @tp_new@ */
 691   0,                                    /* @tp_free@ */
 692   0                                     /* @tp_is_gc@ */
 693 };
 694
 695 static PyObject *pgstep_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 696 {
 697   mpw s;
 698   pgstep_pyobj *rc = 0;
 699   static const char *const kwlist[] = { "step", 0 };
 700
 701   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmpw, &s))
 702     goto end;
 703   rc = (pgstep_pyobj *)ty->tp_alloc(ty, 0);
 704   rc->f.step = s;
 705   rc->pg.proc = pgen_filter;
 706   rc->pg.ctx = &rc->f;
 707 end:
 708   return ((PyObject *)rc);
 709 }
 710
 711 static PyObject *psget_step(PyObject *me, void *hunoz)
 712   { return (PyInt_FromLong(PGSTEP_STEP(me))); }
 713
 714 static PyGetSetDef pgstep_pygetset[] = {
 715 #define GETSETNAME(op, name) ps##op##_##name
 716   GET   (step,          "S.step -> step size for the stepper")
 717 #undef GETSETNAME
 718   { 0 }
 719 };
 720
 721 static PyTypeObject pgstep_pytype_skel = {
 722   PyObject_HEAD_INIT(0) 0,              /* Header */
 723   "PrimeGenStepper",                    /* @tp_name@ */
 724   sizeof(pgstep_pyobj),                 /* @tp_basicsize@ */
 725   0,                                    /* @tp_itemsize@ */
 726
 727   0,                                    /* @tp_dealloc@ */
 728   0,                                    /* @tp_print@ */
 729   0,                                    /* @tp_getattr@ */
 730   0,                                    /* @tp_setattr@ */
 731   0,                                    /* @tp_compare@ */
 732   0,                                    /* @tp_repr@ */
 733   0,                                    /* @tp_as_number@ */
 734   0,                                    /* @tp_as_sequence@ */
 735   0,                                    /* @tp_as_mapping@ */
 736   0,                                    /* @tp_hash@ */
 737   0,                                    /* @tp_call@ */
 738   0,                                    /* @tp_str@ */
 739   0,                                    /* @tp_getattro@ */
 740   0,                                    /* @tp_setattro@ */
 741   0,                                    /* @tp_as_buffer@ */
 742   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 743     Py_TPFLAGS_BASETYPE,
 744
 745   /* @tp_doc@ */
 746 "PrimeGenStepper(STEP): simple stepper with small-factors filter.",
 747
 748   0,                                    /* @tp_traverse@ */
 749   0,                                    /* @tp_clear@ */
 750   0,                                    /* @tp_richcompare@ */
 751   0,                                    /* @tp_weaklistoffset@ */
 752   0,                                    /* @tp_iter@ */
 753   0,                                    /* @tp_iternext@ */
 754   0,                                    /* @tp_methods@ */
 755   0,                                    /* @tp_members@ */
 756   pgstep_pygetset,                      /* @tp_getset@ */
 757   0,                                    /* @tp_base@ */
 758   0,                                    /* @tp_dict@ */
 759   0,                                    /* @tp_descr_get@ */
 760   0,                                    /* @tp_descr_set@ */
 761   0,                                    /* @tp_dictoffset@ */
 762   0,                                    /* @tp_init@ */
 763   PyType_GenericAlloc,                  /* @tp_alloc@ */
 764   pgstep_pynew,                         /* @tp_new@ */
 765   0,                                    /* @tp_free@ */
 766   0                                     /* @tp_is_gc@ */
 767 };
 768
 769 static PyObject *pgjump_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 770 {
 771   PyObject *o, *fobj;
 772   pgjump_pyobj *rc = 0;
 773   static const char *const kwlist[] = { "jump", 0 };
 774
 775   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &o) ||
 776       (fobj = pfilt_pymake(pfilt_pytype, o)) == 0)
 777     goto end;
 778   rc = (pgjump_pyobj *)ty->tp_alloc(ty, 0);
 779   rc->fobj = fobj;
 780   rc->j.j = PFILT_F(fobj);
 781   rc->pg.proc = pgen_jump;
 782   rc->pg.ctx = &rc->j;
 783 end:
 784   return ((PyObject *)rc);
 785 }
 786
 787 static void pgjump_pydealloc(PyObject *me)
 788 {
 789   Py_DECREF(PGJUMP_FOBJ(me));
 790   FREEOBJ(me);
 791 }
 792
 793 static PyObject *pjget_jump(PyObject *me, void *hunoz)
 794   { RETURN_OBJ(PGJUMP_FOBJ(me)); }
 795
 796 static PyGetSetDef pgjump_pygetset[] = {
 797 #define GETSETNAME(op, name) pj##op##_##name
 798   GET   (jump,          "S.jump -> jump size for the stepper")
 799 #undef GETSETNAME
 800   { 0 }
 801 };
 802
 803 static PyTypeObject pgjump_pytype_skel = {
 804   PyObject_HEAD_INIT(0) 0,              /* Header */
 805   "PrimeGenJumper",                     /* @tp_name@ */
 806   sizeof(pgjump_pyobj),                 /* @tp_basicsize@ */
 807   0,                                    /* @tp_itemsize@ */
 808
 809   pgjump_pydealloc,                     /* @tp_dealloc@ */
 810   0,                                    /* @tp_print@ */
 811   0,                                    /* @tp_getattr@ */
 812   0,                                    /* @tp_setattr@ */
 813   0,                                    /* @tp_compare@ */
 814   0,                                    /* @tp_repr@ */
 815   0,                                    /* @tp_as_number@ */
 816   0,                                    /* @tp_as_sequence@ */
 817   0,                                    /* @tp_as_mapping@ */
 818   0,                                    /* @tp_hash@ */
 819   0,                                    /* @tp_call@ */
 820   0,                                    /* @tp_str@ */
 821   0,                                    /* @tp_getattro@ */
 822   0,                                    /* @tp_setattro@ */
 823   0,                                    /* @tp_as_buffer@ */
 824   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 825     Py_TPFLAGS_BASETYPE,
 826
 827   /* @tp_doc@ */
 828 "PrimeGenJumper(JUMP): stepper for larger steps with small-factors filter.",
 829
 830   0,                                    /* @tp_traverse@ */
 831   0,                                    /* @tp_clear@ */
 832   0,                                    /* @tp_richcompare@ */
 833   0,                                    /* @tp_weaklistoffset@ */
 834   0,                                    /* @tp_iter@ */
 835   0,                                    /* @tp_iternext@ */
 836   0,                                    /* @tp_methods@ */
 837   0,                                    /* @tp_members@ */
 838   pgjump_pygetset,                      /* @tp_getset@ */
 839   0,                                    /* @tp_base@ */
 840   0,                                    /* @tp_dict@ */
 841   0,                                    /* @tp_descr_get@ */
 842   0,                                    /* @tp_descr_set@ */
 843   0,                                    /* @tp_dictoffset@ */
 844   0,                                    /* @tp_init@ */
 845   PyType_GenericAlloc,                  /* @tp_alloc@ */
 846   pgjump_pynew,                         /* @tp_new@ */
 847   0,                                    /* @tp_free@ */
 848   0                                     /* @tp_is_gc@ */
 849 };
 850
 851 static PyObject *pgtest_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 852 {
 853   pgtest_pyobj *rc = 0;
 854   static const char *const kwlist[] = { 0 };
 855
 856   if (!PyArg_ParseTupleAndKeywords(arg, kw, ":new", KWLIST)) goto end;
 857   rc = (pgtest_pyobj *)ty->tp_alloc(ty, 0);
 858   rc->pg.proc = pgen_test;
 859   rc->pg.ctx = &rc->r;
 860 end:
 861   return ((PyObject *)rc);
 862 }
 863
 864 static PyTypeObject pgtest_pytype_skel = {
 865   PyObject_HEAD_INIT(0) 0,              /* Header */
 866   "PrimeGenTester",                     /* @tp_name@ */
 867   sizeof(pgtest_pyobj),                 /* @tp_basicsize@ */
 868   0,                                    /* @tp_itemsize@ */
 869
 870   0,                                    /* @tp_dealloc@ */
 871   0,                                    /* @tp_print@ */
 872   0,                                    /* @tp_getattr@ */
 873   0,                                    /* @tp_setattr@ */
 874   0,                                    /* @tp_compare@ */
 875   0,                                    /* @tp_repr@ */
 876   0,                                    /* @tp_as_number@ */
 877   0,                                    /* @tp_as_sequence@ */
 878   0,                                    /* @tp_as_mapping@ */
 879   0,                                    /* @tp_hash@ */
 880   0,                                    /* @tp_call@ */
 881   0,                                    /* @tp_str@ */
 882   0,                                    /* @tp_getattro@ */
 883   0,                                    /* @tp_setattro@ */
 884   0,                                    /* @tp_as_buffer@ */
 885   Py_TPFLAGS_DEFAULT |                  /* @tp_flags@ */
 886     Py_TPFLAGS_BASETYPE,
 887
 888   /* @tp_doc@ */
 889 "PrimeGenTester(): Rabin-Miller tester.",
 890
 891   0,                                    /* @tp_traverse@ */
 892   0,                                    /* @tp_clear@ */
 893   0,                                    /* @tp_richcompare@ */
 894   0,                                    /* @tp_weaklistoffset@ */
 895   0,                                    /* @tp_iter@ */
 896   0,                                    /* @tp_iternext@ */
 897   0,                                    /* @tp_methods@ */
 898   0,                                    /* @tp_members@ */
 899   0,                                    /* @tp_getset@ */
 900   0,                                    /* @tp_base@ */
 901   0,                                    /* @tp_dict@ */
 902   0,                                    /* @tp_descr_get@ */
 903   0,                                    /* @tp_descr_set@ */
 904   0,                                    /* @tp_dictoffset@ */
 905   0,                                    /* @tp_init@ */
 906   PyType_GenericAlloc,                  /* @tp_alloc@ */
 907   pgtest_pynew,                         /* @tp_new@ */
 908   0,                                    /* @tp_free@ */
 909   0                                     /* @tp_is_gc@ */
 910 };
 911
 912 /*----- Prime generation functions ----------------------------------------*/
 913
 914 void pgenerr(struct excinfo *exc)
 915 {
 916   if (exc->ty) RESTORE_EXCINFO(exc);
 917   else PyErr_SetString(PyExc_ValueError, "prime generation failed");
 918 }
 919
 920 static PyObject *meth_pgen(PyObject *me, PyObject *arg, PyObject *kw)
 921 {
 922   mp *x = 0;
 923   mp *r = 0;
 924   PyObject *rc = 0;
 925   char *p = "p";
 926   pgen_filterctx fc = { 2 };
 927   rabin tc;
 928   struct excinfo exc = EXCINFO_INIT;
 929   pypgev step = { { 0 } }, test = { { 0 } }, evt = { { 0 } };
 930   unsigned nsteps = 0, ntests = 0;
 931   static const char *const kwlist[] =
 932     { "start", "name", "stepper", "tester", "event", "nsteps", "ntests", 0 };
 933
 934   step.exc = &exc; step.ev.proc = pgen_filter; step.ev.ctx = &fc;
 935   test.exc = &exc; test.ev.proc = pgen_test; test.ev.ctx = &tc;
 936   evt.exc = &exc;
 937   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&O&O&:pgen", KWLIST,
 938                                    convmp, &x, &p, convpgev, &step,
 939                                    convpgev, &test, convpgev, &evt,
 940                                    convuint, &nsteps, convuint, &ntests))
 941     goto end;
 942   if (!ntests) ntests = rabin_iters(mp_bits(x));
 943   if ((r = pgen(p, MP_NEW, x, evt.ev.proc, evt.ev.ctx,
 944                 nsteps, step.ev.proc, step.ev.ctx,
 945                 ntests, test.ev.proc, test.ev.ctx)) == 0)
 946     PGENERR(&exc);
 947   rc = mp_pywrap(r); r = 0;
 948 end:
 949   mp_drop(r); mp_drop(x);
 950   droppgev(&step); droppgev(&test); droppgev(&evt);
 951   return (rc);
 952 }
 953
 954 static PyObject *meth_strongprime_setup(PyObject *me,
 955                                         PyObject *arg, PyObject *kw)
 956 {
 957   mp *x = 0;
 958   pfilt f;
 959   grand *r = &rand_global;
 960   unsigned nbits;
 961   char *name = "p";
 962   unsigned n = 0;
 963   struct excinfo exc = EXCINFO_INIT;
 964   pypgev evt = { { 0 } };
 965   PyObject *rc = 0;
 966   static const char *const kwlist[] =
 967     { "nbits", "name", "event", "rng", "nsteps", 0 };
 968
 969   evt.exc = &exc;
 970   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST,
 971                                    convuint, &nbits, &name,
 972                                    convpgev, &evt, convgrand, &r,
 973                                    convuint, &n))
 974     goto end;
 975   if ((x = strongprime_setup(name, MP_NEW, &f, nbits,
 976                              r, n, evt.ev.proc, evt.ev.ctx)) == 0)
 977     PGENERR(&exc);
 978   rc = Py_BuildValue("(NN)", mp_pywrap(x), pfilt_pywrap(&f));
 979   x = 0;
 980 end:
 981   mp_drop(x);
 982   droppgev(&evt);
 983   return (rc);
 984 }
 985
 986 static PyObject *meth_strongprime(PyObject *me, PyObject *arg, PyObject *kw)
 987 {
 988   mp *x = 0;
 989   grand *r = &rand_global;
 990   unsigned nbits;
 991   char *name = "p";
 992   unsigned n = 0;
 993   struct excinfo exc = EXCINFO_INIT;
 994   pypgev evt = { { 0 } };
 995   PyObject *rc = 0;
 996   static const char *const kwlist[] =
 997     { "nbits", "name", "event", "rng", "nsteps", 0 };
 998
 999   evt.exc = &exc;
1000   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST,
1001                                    convuint, &nbits, &name,
1002                                    convpgev, &evt, convgrand, &r,
1003                                    convuint, &n))
1004     goto end;
1005   if ((x = strongprime(name, MP_NEW, nbits,
1006                        r, n, evt.ev.proc, evt.ev.ctx)) == 0)
1007     PGENERR(&exc);
1008   rc = mp_pywrap(x);
1009   x = 0;
1010 end:
1011   mp_drop(x);
1012   droppgev(&evt);
1013   return (rc);
1014 }
1015
1016 static PyObject *meth_limlee(PyObject *me, PyObject *arg, PyObject *kw)
1017 {
1018   char *p = "p";
1019   struct excinfo exc = EXCINFO_INIT;
1020   pypgev ie = { { 0 } }, oe = { { 0 } };
1021   unsigned ql, pl;
1022   grand *r = &rand_global;
1023   unsigned on = 0;
1024   size_t i, nf = 0;
1025   PyObject *rc = 0, *vec;
1026   static const char *const kwlist[] =
1027     { "pbits", "qbits", "name", "event", "ievent", "rng", "nsteps", 0 };
1028   mp *x = 0, **v = 0;
1029
1030   ie.exc = oe.exc = &exc;
1031   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&|sO&O&O&O&:limlee", KWLIST,
1032                                    convuint, &pl, convuint, &ql,
1033                                    &p, convpgev, &oe, convpgev, &ie,
1034                                    convgrand, &r, convuint, &on))
1035     goto end;
1036   if ((x = limlee(p, MP_NEW, MP_NEW, ql, pl, r, on,
1037                   oe.ev.proc, oe.ev.ctx, ie.ev.proc, ie.ev.ctx,
1038                   &nf, &v)) == 0)
1039     PGENERR(&exc);;
1040   vec = PyList_New(nf);
1041   for (i = 0; i < nf; i++)
1042     PyList_SetItem(vec, i, mp_pywrap(v[i]));
1043   xfree(v);
1044   rc = Py_BuildValue("(NN)", mp_pywrap(x), vec);
1045 end:
1046   droppgev(&oe); droppgev(&ie);
1047   return (rc);
1048 }
1049
1050 /*----- Global stuff ------------------------------------------------------*/
1051
1052 static PyMethodDef methods[] = {
1053 #define METHNAME(name) meth_##name
1054   METH  (_PrimeFilter_smallfactor,      "smallfactor(X) -> PGRC")
1055   METH  (_RabinMiller_iters,            "iters(NBITS) -> NITERS")
1056   KWMETH(pgen,                          "\
1057 pgen(START, [name = 'p'[, [stepper = PrimeGenStepper(2)],\n\
1058      [tester = PrimeGenTester()], [event = pgen_nullev],\n\
1059      [nsteps = 0], [ntests = RabinMiller.iters(START.nbits)]) -> P")
1060   KWMETH(strongprime_setup,             "\
1061 strongprime_setup(NBITS, [name = 'p'], [event = pgen_nullev],\n\
1062                   [rng = rand], [nsteps = 0]) -> (START, JUMP)")
1063   KWMETH(strongprime,                   "\
1064 strongprime(NBITS, [name = 'p'], [event = pgen_nullev],\n\
1065             [rng = rand], [nsteps = 0]) -> P")
1066   KWMETH(limlee,                        "\
1067 limlee(PBITS, QBITS, [name = 'p'], [event = pgen_nullev],\n\
1068        [ievent = pgen_nullev], [rng = rand], [nsteps = 0]) -> (P, [Q, ...])")
1069 #undef METHNAME
1070   { 0 }
1071 };
1072
1073 void pgen_pyinit(void)
1074 {
1075   INITTYPE(pfilt, root);
1076   INITTYPE(rabin, root);
1077   INITTYPE(pgevent, root);
1078   INITTYPE(pgev, root);
1079   INITTYPE(pgstep, pgev);
1080   INITTYPE(pgjump, pgev);
1081   INITTYPE(pgtest, pgev);
1082   addmethods(methods);
1083 }
1084
1085 static PyObject *obj;
1086
1087 void pgen_pyinsert(PyObject *mod)
1088 {
1089   INSERT("PrimeFilter", pfilt_pytype);
1090   INSERT("RabinMiller", rabin_pytype);
1091   INSERT("PrimeGenEvent", pgevent_pytype);
1092   INSERT("PrimeGenBuiltinHandler", pgev_pytype);
1093   INSERT("PrimeGenStepper", pgstep_pytype);
1094   INSERT("PrimeGenJumper", pgjump_pytype);
1095   INSERT("PrimeGenTester", pgtest_pytype);
1096   INSERT("pgen_nullev", obj = pgev_stdev(0));
1097   INSERT("pgen_stdev", pgev_stdev(pgen_ev));
1098   INSERT("pgen_spinev", pgev_stdev(pgen_evspin));
1099   INSERT("pgen_subev", pgev_stdev(pgen_subev));
1100 }
1101
1102 /*----- That's all, folks -------------------------------------------------*/