8 files changed, 28 insertions, 126 deletions

diff --git a/nissy b/nissy
deleted file mode 100755
index 85e2f3f..0000000
--- a/nissy
+++ /dev/null
diff --git a/src/pruning.c b/src/pruning.c
index 51bea10..d484a12 100644
--- a/src/pruning.c
+++ b/src/pruning.c
@@ -78,15 +78,6 @@ pd_htrfin_htr = {
         .moveset  = &moveset_htr,
 };
 
-/*
-PruneData
-pd_khuge_HTM = {
-        .filename = "pt_khuge_HTM",
-        .coord    = &coord_khuge,
-        .moveset  = &moveset_HTM,
-};
-*/
-
 PruneData
 pd_nxopt31_HTM = {
         .filename = "pt_nxopt31_HTM",
@@ -108,7 +99,6 @@ PruneData * allpd[] = {
         &pd_drudfin_noE_sym16_drud,
         &pd_htr_drud,
         &pd_htrfin_htr,
-/*      &pd_khuge_HTM,*/
         &pd_nxopt31_HTM,
         NULL
 };
diff --git a/src/pruning.h b/src/pruning.h
index 7da1e3e..df95ea2 100644
--- a/src/pruning.h
+++ b/src/pruning.h
@@ -12,7 +12,6 @@ extern PruneData        pd_drud_eofb;
 extern PruneData        pd_drudfin_noE_sym16_drud;
 extern PruneData        pd_htr_drud;
 extern PruneData        pd_htrfin_htr;
-extern PruneData        pd_khuge_HTM;
 extern PruneData        pd_nxopt31_HTM;
 
 extern PruneData *      allpd[];
diff --git a/src/steps.c b/src/steps.c
index 83d105c..3189811 100644
--- a/src/steps.c
+++ b/src/steps.c
@@ -27,7 +27,6 @@ static int              estimate_dr_eofb(DfsArg *arg);
 static int              estimate_drudfin_drud(DfsArg *arg);
 static int              estimate_htr_drud(DfsArg *arg);
 static int              estimate_htrfin_htr(DfsArg *arg);
-/*static int              estimate_khuge_HTM(DfsArg *arg);*/
 static int              estimate_nxopt31_HTM(DfsArg *arg);
 static int              estimate_light_HTM(DfsArg *arg);
 
@@ -54,28 +53,6 @@ static char check_drany_msg[100]   = "DR must be solved on at least one axis";
 
 /* Optimal solvers *******************/
 
-/* This is not used anymore, I'll keep it just in case */
-/*
-Step
-optimal_khuge_HTM = {
-        .shortname = "khuge",
-        .name      = "Optimal solve (in HTM) using khuge table",
-
-        .final     = true,
-        .is_done   = is_solved,
-        .estimate  = estimate_khuge_HTM,
-        .ready     = check_centers,
-        .ready_msg = check_centers_msg,
-        .is_valid  = always_valid,
-        .moveset   = &moveset_HTM,
-
-        .pre_trans = uf,
-
-        .tables    = {&pd_khuge_HTM, &pd_corners_HTM},
-        .ntables   = 2,
-};
-*/
-
 Step
 optimal_HTM = {
         .shortname = "optimal",
@@ -1196,14 +1173,6 @@ estimate_htrfin_htr(DfsArg *arg)
         return ptableval(&pd_htrfin_htr, arg->cube);
 }
 
-/*
-static int
-estimate_khuge_HTM(DfsArg *arg)
-{
-        return estimate_nxoptlike(arg, &pd_khuge_HTM);
-}
-*/
-
 static int
 estimate_nxopt31_HTM(DfsArg *arg)
 {
diff --git a/src/symcoord.c b/src/symcoord.c
index cb105a9..b2099a7 100644
--- a/src/symcoord.c
+++ b/src/symcoord.c
@@ -8,19 +8,16 @@ static Cube        antindex_cp_sym16(uint64_t ind);
 static Cube        antindex_eofbepos_sym16(uint64_t ind);
 static Cube        antindex_drud_sym16(uint64_t ind);
 static Cube        antindex_drudfin_noE_sym16(uint64_t ind);
-/*static Cube        antindex_khuge(uint64_t ind);*/
 static Cube        antindex_nxopt31(uint64_t ind);
 
 static uint64_t    index_cp_sym16(Cube cube);
 static uint64_t    index_eofbepos_sym16(Cube cube);
 static uint64_t    index_drud_sym16(Cube cube);
 static uint64_t    index_drudfin_noE_sym16(Cube cube);
-/*static uint64_t    index_khuge(Cube cube);*/
 static uint64_t    index_nxopt31(Cube cube);
 
 static int         transfinder_drud_sym16(uint64_t ind, Trans *ret);
 static int         transfinder_drudfin_noE_sym16(uint64_t ind, Trans *ret);
-/*static int         transfinder_khuge(uint64_t ind, Trans *ret);*/
 static int         transfinder_nxopt31(uint64_t ind, Trans *ret);
 
 static void        gensym(SymData *sd);
@@ -93,16 +90,6 @@ coord_drudfin_noE_sym16 = {
         .trans  = transfinder_drudfin_noE_sym16,
 };
 
-/*
-Coordinate
-coord_khuge = {
-        .index  = index_khuge,
-        .cube   = antindex_khuge,
-        .max    = POW3TO7 * FACTORIAL4 * CLASSES_EOFBEPOS_16,
-        .trans  = transfinder_khuge,
-};
-*/
-
 Coordinate
 coord_nxopt31 = {
         .index  = index_nxopt31,
@@ -150,20 +137,6 @@ antindex_drudfin_noE_sym16(uint64_t ind)
         return c1;
 }
 
-/*
-static Cube
-antindex_khuge(uint64_t ind)
-{
-        Cube c;
-
-        c = antindex_eofbepos_sym16(ind/(FACTORIAL4*POW3TO7));
-        c.epose = ((c.epose / 24) * 24) + ((ind/POW3TO7) % 24);
-        c.coud = ind % POW3TO7;
-
-        return c;
-}
-*/
-
 static Cube
 antindex_nxopt31(uint64_t ind)
 {
@@ -186,12 +159,10 @@ static uint64_t
 index_drud_sym16(Cube cube)
 {
         Trans t;
-        Cube c;
 
         t = sd_eofbepos_16.transtorep[coord_eofbepos.index(cube)];
-        c = apply_trans(t, cube);
 
-        return index_eofbepos_sym16(c) * POW3TO7 + c.coud;
+        return index_eofbepos_sym16(cube) * POW3TO7 + co_ttable[t][cube.coud];
 }
 
 static uint64_t
@@ -212,34 +183,19 @@ index_eofbepos_sym16(Cube cube)
         return sd_eofbepos_16.class[coord_eofbepos.index(cube)];
 }
 
-/*
-static uint64_t
-index_khuge(Cube cube)
-{
-        Trans t;
-        Cube c;
-        uint64_t a;
-
-        t = sd_eofbepos_16.transtorep[coord_eofbepos.index(cube)];
-        c = apply_trans(t, cube);
-        a = (index_eofbepos_sym16(c) * 24) + (c.epose % 24);
-
-        return a * POW3TO7 + c.coud;
-}
-*/
-
 static uint64_t
 index_nxopt31(Cube cube)
 {
         Trans t;
-        Cube c;
         uint64_t a;
-
+        int coud, cp;
+        
         t = sd_eofbepos_16.transtorep[coord_eofbepos.index(cube)];
-        c = apply_trans(t, cube);
-        a = (index_eofbepos_sym16(c)*POW3TO7) + c.coud;
+        coud = co_ttable[t][cube.coud];
+        cp   = cp_ttable[t][cube.cp];
+        a = (index_eofbepos_sym16(cube)*POW3TO7) + coud;
 
-        return a * BINOM8ON4 + coord_cpud_separate.index(c);
+        return a * BINOM8ON4 + coord_cpud_separate.index((Cube){.cp = cp});
 }
 
 static int
@@ -286,30 +242,6 @@ transfinder_drudfin_noE_sym16(uint64_t ind, Trans *ret)
         return naux[trueind];
 }
 
-/*
-static int
-transfinder_khuge(uint64_t ind, Trans *ret)
-{
-        uint64_t i, trueind;
-        int j;
-        static bool initialized = false;
-        static int naux[CLASSES_EOFBEPOS_16];
-        static Trans retaux[CLASSES_EOFBEPOS_16][NTRANS];
-
-        if (!initialized) {
-                for (i = 0; i < CLASSES_EOFBEPOS_16; i++)
-                        naux[i] = selfsims(&sd_eofbepos_16, i, retaux[i]);
-
-                initialized = true;
-        }
-
-        trueind = ind/(FACTORIAL4*POW3TO7);
-        for (j = 0; j < naux[trueind]; j++)
-                ret[j] = retaux[trueind][j];
-        return naux[trueind];
-}
-*/
-
 static int
 transfinder_nxopt31(uint64_t ind, Trans *ret)
 {
diff --git a/src/symcoord.h b/src/symcoord.h
index 4ba3815..a7b71ba 100644
--- a/src/symcoord.h
+++ b/src/symcoord.h
@@ -7,7 +7,6 @@ extern Coordinate       coord_cp_sym16;
 extern Coordinate       coord_eofbepos_sym16;
 extern Coordinate       coord_drud_sym16;
 extern Coordinate       coord_drudfin_noE_sym16;
-extern Coordinate       coord_khuge;
 extern Coordinate       coord_nxopt31;
 
 void                    init_symcoord();
diff --git a/src/trans.c b/src/trans.c
index 72f8dd2..e267a17 100644
--- a/src/trans.c
+++ b/src/trans.c
@@ -44,14 +44,14 @@ static int              coud_source[NTRANS];   /* 0=coud,  1=corl,  2=cofb  */
 static int              cofb_source[NTRANS];
 static int              corl_source[NTRANS];
 
-static int              epose_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
-static int              eposs_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
-static int              eposm_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
-static int              eo_ttable[NTRANS][POW2TO11];
-static int              cp_ttable[NTRANS][FACTORIAL8];
-static int              co_ttable[NTRANS][POW3TO7];
-static int              cpos_ttable[NTRANS][FACTORIAL6];
-static Move             moves_ttable[NTRANS][NMOVES];
+int                     epose_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
+int                     eposs_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
+int                     eposm_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
+int                     eo_ttable[NTRANS][POW2TO11];
+int                     cp_ttable[NTRANS][FACTORIAL8];
+int                     co_ttable[NTRANS][POW3TO7];
+int                     cpos_ttable[NTRANS][FACTORIAL6];
+Move                    moves_ttable[NTRANS][NMOVES];
 
 /* Local functions implementation ********************************************/
 
diff --git a/src/trans.h b/src/trans.h
index 2eda568..13d17d8 100644
--- a/src/trans.h
+++ b/src/trans.h
@@ -3,6 +3,19 @@
 
 #include "moves.h"
 
+/*
+ * Tables are exposed to allow faster partial transofrmations in some
+ * specific cases (in symcoord)
+ */
+extern int               epose_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
+extern int               eposs_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
+extern int               eposm_ttable[NTRANS][FACTORIAL12/FACTORIAL8];
+extern int               eo_ttable[NTRANS][POW2TO11];
+extern int               cp_ttable[NTRANS][FACTORIAL8];
+extern int               co_ttable[NTRANS][POW3TO7];
+extern int               cpos_ttable[NTRANS][FACTORIAL6];
+extern Move              moves_ttable[NTRANS][NMOVES];
+
 Cube        apply_trans(Trans t, Cube cube);
 Trans       inverse_trans(Trans t);
 Alg *       rotation_alg(Trans i);