#ifndef STCS
#define STCS
extern WordImagePair computeSchreierGen(
const PermGroup *const G,
const Unsigned level,
const Unsigned point,
const Permutation *const gen);
BOOLEAN reduce(
const PermGroup *const G,
const Unsigned level,
Unsigned *const jPtr,
WordImagePair *const whPtr);
void informNewRelator(
const Relator *const newRel,
Unsigned numberAdded);
void informSTCSSummary(
const PermGroup *const G,
const unsigned long numberOfRelators,
const unsigned long totalRelatorLength,
const Unsigned maxRelatorLength,
const unsigned long numberSelected,
const unsigned long totalSelectedLength);
void expandGenerators(
PermGroup *const G,
Unsigned maxExtraCosets);
unsigned long prodOrderBounded(
const Permutation *const perm1,
const Permutation *const perm2,
const Unsigned bound);
void schreierToddCoxeterSims(
PermGroup *const G,
const UnsignedS *const knownBase) /* Null-terminated list, or null. */
;
extern WordImagePair computeSchreierGen(
const PermGroup *const G,
const Unsigned level,
const Unsigned point,
const Permutation *const gen)
;
extern WordImagePair xComputeSchreierGen(
const PermGroup *const G,
const Unsigned level,
const Unsigned point,
const Permutation *const gen)
;
extern BOOLEAN reduce(
const PermGroup *const G,
const Unsigned level,
Unsigned *const jPtr,
WordImagePair *const whPtr)
;
extern BOOLEAN xReduce(
const PermGroup *const G,
const Unsigned level,
Unsigned *const jPtr,
WordImagePair *const whPtr)
;
extern void addStrongGeneratorNR(
PermGroup *G, /* Group to which strong gen is adjoined. */
Permutation *newGen) /* The new strong generator. It must move
a base point (not checked). */
;
extern void expandGenerators(
PermGroup *const G,
Unsigned extraCosets)
;
extern unsigned long prodOrderBounded(
const Permutation *const perm1,
const Permutation *const perm2,
const Unsigned bound)
;
extern void informNewRelator(
const Relator *const newRel,
Unsigned numberAdded)
;
extern void informSTCSSummary(
const PermGroup *const G,
const unsigned long numberOfRelators,
const unsigned long totalRelatorLength,
const Unsigned maxRelatorLength,
const unsigned long numberSelected,
const unsigned long totalSelectedLength)
;
#endif
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