1 files changed, 0 insertions, 152 deletions
diff --git a/src/misc/espresso/cubestr.c b/src/misc/espresso/cubestr.c
deleted file mode 100644
index 77389e73..00000000
--- a/src/misc/espresso/cubestr.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Revision Control Information
- *
- * $Source$
- * $Author$
- * $Revision$
- * $Date$
- *
- */
-/*
-    Module: cubestr.c -- routines for managing the global cube structure
-*/
-
-#include "espresso.h"
-
-/*
-    cube_setup -- assume that the fields "num_vars", "num_binary_vars", and
-    part_size[num_binary_vars .. num_vars-1] are setup, and initialize the
-    rest of cube and cdata.
-
-    If a part_size is < 0, then the field size is abs(part_size) and the
-    field read from the input is symbolic.
-*/
-void cube_setup()
-{
-    register int i, var;
-    register pcube p;
-
-    if (cube.num_binary_vars < 0 || cube.num_vars < cube.num_binary_vars)
-    fatal("cube size is silly, error in .i/.o or .mv");
-
-    cube.num_mv_vars = cube.num_vars - cube.num_binary_vars;
-    cube.output = cube.num_mv_vars > 0 ? cube.num_vars - 1 : -1;
-
-    cube.size = 0;
-    cube.first_part = ALLOC(int, cube.num_vars);
-    cube.last_part = ALLOC(int, cube.num_vars);
-    cube.first_word = ALLOC(int, cube.num_vars);
-    cube.last_word = ALLOC(int, cube.num_vars);
-    for(var = 0; var < cube.num_vars; var++) {
-    if (var < cube.num_binary_vars)
-        cube.part_size[var] = 2;
-    cube.first_part[var] = cube.size;
-    cube.first_word[var] = WHICH_WORD(cube.size);
-    cube.size += ABS(cube.part_size[var]);
-    cube.last_part[var] = cube.size - 1;
-    cube.last_word[var] = WHICH_WORD(cube.size - 1);
-    }
-
-    cube.var_mask = ALLOC(pset, cube.num_vars);
-    cube.sparse = ALLOC(int, cube.num_vars);
-    cube.binary_mask = new_cube();
-    cube.mv_mask = new_cube();
-    for(var = 0; var < cube.num_vars; var++) {
-    p = cube.var_mask[var] = new_cube();
-    for(i = cube.first_part[var]; i <= cube.last_part[var]; i++)
-        set_insert(p, i);
-    if (var < cube.num_binary_vars) {
-        INLINEset_or(cube.binary_mask, cube.binary_mask, p);
-        cube.sparse[var] = 0;
-    } else {
-        INLINEset_or(cube.mv_mask, cube.mv_mask, p);
-        cube.sparse[var] = 1;
-    }
-    }
-    if (cube.num_binary_vars == 0)
-    cube.inword = -1;
-    else {
-    cube.inword = cube.last_word[cube.num_binary_vars - 1];
-    cube.inmask = cube.binary_mask[cube.inword] & DISJOINT;
-    }
-
-    cube.temp = ALLOC(pset, CUBE_TEMP);
-    for(i = 0; i < CUBE_TEMP; i++)
-    cube.temp[i] = new_cube();
-    cube.fullset = set_fill(new_cube(), cube.size);
-    cube.emptyset = new_cube();
-
-    cdata.part_zeros = ALLOC(int, cube.size);
-    cdata.var_zeros = ALLOC(int, cube.num_vars);
-    cdata.parts_active = ALLOC(int, cube.num_vars);
-    cdata.is_unate = ALLOC(int, cube.num_vars);
-}
-
-/*
-    setdown_cube -- free memory allocated for the cube/cdata structs
-    (free's all but the part_size array)
-
-    (I wanted to call this cube_setdown, but that violates the 8-character
-    external routine limit on the IBM !)
-*/
-void setdown_cube()
-{
-    register int i, var;
-
-    FREE(cube.first_part);
-    FREE(cube.last_part);
-    FREE(cube.first_word);
-    FREE(cube.last_word);
-    FREE(cube.sparse);
-
-    free_cube(cube.binary_mask);
-    free_cube(cube.mv_mask);
-    free_cube(cube.fullset);
-    free_cube(cube.emptyset);
-    for(var = 0; var < cube.num_vars; var++)
-    free_cube(cube.var_mask[var]);
-    FREE(cube.var_mask);
-
-    for(i = 0; i < CUBE_TEMP; i++)
-    free_cube(cube.temp[i]);
-    FREE(cube.temp);
-
-    FREE(cdata.part_zeros);
-    FREE(cdata.var_zeros);
-    FREE(cdata.parts_active);
-    FREE(cdata.is_unate);
-
-    cube.first_part = cube.last_part = (int *) NULL;
-    cube.first_word = cube.last_word = (int *) NULL;
-    cube.sparse = (int *) NULL;
-    cube.binary_mask = cube.mv_mask = (pcube) NULL;
-    cube.fullset = cube.emptyset = (pcube) NULL;
-    cube.var_mask = cube.temp = (pcube *) NULL;
-
-    cdata.part_zeros = cdata.var_zeros = cdata.parts_active = (int *) NULL;
-    cdata.is_unate = (bool *) NULL;
-}
-
-
-void save_cube_struct()
-{
-    temp_cube_save = cube;              /* structure copy ! */
-    temp_cdata_save = cdata;            /*      ""          */
-
-    cube.first_part = cube.last_part = (int *) NULL;
-    cube.first_word = cube.last_word = (int *) NULL;
-    cube.part_size = (int *) NULL;
-    cube.binary_mask = cube.mv_mask = (pcube) NULL;
-    cube.fullset = cube.emptyset = (pcube) NULL;
-    cube.var_mask = cube.temp = (pcube *) NULL;
-
-    cdata.part_zeros = cdata.var_zeros = cdata.parts_active = (int *) NULL;
-    cdata.is_unate = (bool *) NULL;
-}
-
-
-void restore_cube_struct()
-{
-    cube = temp_cube_save;              /* structure copy ! */
-    cdata = temp_cdata_save;            /*      ""          */
-}