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-rw-r--r--lib/dihedral.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/lib/dihedral.c b/lib/dihedral.c
deleted file mode 100644
index 8158b43..0000000
--- a/lib/dihedral.c
+++ /dev/null
@@ -1,55 +0,0 @@
-
-#include "dihedral.h"
-
-dihedral_t *dihedral_compose(q_t q, q_t g1i, const dihedral_t *g2) {
- // we only need to consider the action of reflections
- dihedral_t *g3 = (dihedral_t *)malloc(1 * sizeof(dihedral_t));
-
- g3->r = !g2->r;
- g3->i = (g1i + q - g2->i) % q;
-
- return g3;
-}
-
-q_t dihedral_act(q_t q, q_t gi, bool r, q_t s) {
- // we only need to consider the action of reflections
-
- if (r) {
- return (gi + q - s) % q;
- } else {
- return (gi + s) % q;
- }
-}
-
-q_t dihedral_inverse_act(q_t q, const dihedral_t *g, q_t s) {
- if (g->r) {
- return (q - ((q + s - g->i) % q)) % q;
- } else {
- return (q + s - g->i) % q;
- }
-}
-
-q_t *dihedral_gen_transformations(q_t q) {
- q_t *transformations = (q_t *)malloc(2 * q * q * sizeof(q_t));
-
- for (q_t i = 0; i < q; i++) {
- for (q_t j = 0; j < q; j++) {
- transformations[q * i + j] = dihedral_act(q, i, false, j);
- transformations[q * q + q * i + j] = dihedral_act(q, i, true, j);
- }
- }
-
- return transformations;
-}
-
-R_t *dihedral_gen_involutions(q_t q) {
- R_t *transformations = (R_t *)malloc(q * sizeof(R_t));
-
- for (q_t i = 0; i < q; i++) {
- transformations[i] = q + i;
- }
-
- return transformations;
-}
-
-