Added CPEPE coordinate in preparation of full DRFIN solver

1 files changed, 86 insertions, 0 deletions

diff --git a/src/solvers/coord/cpepe.h b/src/solvers/coord/cpepe.h
new file mode 100644
index 0000000..37ec014
--- /dev/null
+++ b/src/solvers/coord/cpepe.h
@@ -0,0 +1,86 @@
+STATIC cube_t coordinate_cpepe_merge(const cube_t, const cube_t);
+STATIC uint64_t coordinate_cpepe_coord(const cube_t, const unsigned char *);
+STATIC cube_t coordinate_cpepe_cube(uint64_t, const unsigned char *);
+STATIC bool coordinate_cpepe_isnasty(uint64_t, const unsigned char *);
+STATIC size_t coordinate_cpepe_gendata(unsigned char *);
+
+STATIC coord_t coordinate_cpepe = {
+        .name = "CPEPE",
+        .coord = &coordinate_cpepe_coord,
+        .cube = &coordinate_cpepe_cube,
+        .isnasty = &coordinate_cpepe_isnasty,
+        .gendata = coordinate_cpepe_gendata,
+        .max = CLASSES_CP_16 * FACT_4,
+        .trans_mask = TM_UDFIX,
+        .moves_mask_gendata = MM18_DR,
+        .moves_mask_solve = MM18_DR,
+        .is_admissible = &solution_always_valid,
+        .is_solvable = &is_drfin_solvable,
+        .is_solved = NULL,
+        .allow_niss = false,
+        .pruning_distribution = {
+                /* TODO */
+                [0] = 0,
+                [1] = 0,
+                [2] = 0,
+                [3] = 0,
+                [4] = 0,
+                [5] = 0,
+                [6] = 0,
+                [7] = 0,
+                [8] = 0,
+                [9] = 0,
+                [10] = 0,
+                [11] = 0,
+                [12] = 0,
+                [13] = 0,
+                [14] = 0,
+                [15] = 0,
+        },
+        .pruning_max = 15, /* TODO */
+        .sym = {
+                .classes = CLASSES_CP_16,
+                .max = FACT_8,
+                .coord = &coord_cp,
+                .cube = &invcoord_cp,
+                .max2 = FACT_4,
+                .coord2 = &coord_epe,
+                .cube2 = &invcoord_epe,
+                .merge = &coordinate_cpepe_merge,
+        },
+};
+
+STATIC cube_t
+coordinate_cpepe_merge(const cube_t c1, const cube_t c2)
+{
+        cube_t merged;
+
+        merged = c1;
+        copy_edges(&merged, c2);
+
+        return merged;
+}
+
+STATIC uint64_t
+coordinate_cpepe_coord(const cube_t cube, const unsigned char *data)
+{
+        return coord_coord_generic(&coordinate_cpepe, cube, data);
+}
+
+STATIC cube_t
+coordinate_cpepe_cube(uint64_t i, const unsigned char *data)
+{
+        return coord_cube_generic(&coordinate_cpepe, i, data);
+}
+
+STATIC bool
+coordinate_cpepe_isnasty(uint64_t i, const unsigned char *data)
+{
+        return coord_isnasty_generic(&coordinate_cpepe, i, data);
+}
+
+STATIC size_t
+coordinate_cpepe_gendata(unsigned char *data)
+{
+        return coord_gendata_generic(&coordinate_cpepe, data);
+}