25 lines
532 B
C
25 lines
532 B
C
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#include "enumerate.h"
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#define LOOP(i,n) for(int i = 0; i < (n); i++)
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void enumerate_coxeter_group(group_t *group, mat *gen, mat *matrices)
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{
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TYPE t = GETTYPE(gen[0]->x[0]);
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mat_workspace *ws;
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ws = mat_workspace_init(3, t);
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mat_identity(matrices[0]);
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for(int i = 1; i < group->size; i++) {
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if(!group->elements[i].inverse)
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continue;
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int parent = group->elements[i].parent->id;
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int letter = group->elements[i].letter;
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mat_multiply(ws, matrices[i], matrices[parent], gen[letter]);
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}
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mat_workspace_clear(ws);
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}
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