21 lines
463 B
C
21 lines
463 B
C
#ifndef COXETER_H
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#define COXETER_H
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typedef struct {
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char series;
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int rank;
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} simple_type_t;
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typedef struct {
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int n;
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simple_type_t *factors;
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} semisimple_type_t;
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void generate_coxeter_graph(semisimple_type_t type, int *result);
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int coxeter_order(semisimple_type_t type);
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int coxeter_hyperplanes(semisimple_type_t type);
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int coxeter_rank(semisimple_type_t type);
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unsigned long opposition_involution(semisimple_type_t type, unsigned long theta);
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#endif
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