X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcategoricals.c;h=d3aa372867249807618885cf697d66984a8233fc;hb=d98577661abddfdb5576b2aea7826bc050f1bb6d;hp=c955ff9586efb97b0883bee98174200a23d4715e;hpb=d18270eb353b0f8ed23814be18f1de69c4001262;p=pspp diff --git a/src/math/categoricals.c b/src/math/categoricals.c index c955ff9586..d3aa372867 100644 --- a/src/math/categoricals.c +++ b/src/math/categoricals.c @@ -38,7 +38,6 @@ struct value_node union value val; /* The value */ - void *user_data; /* A pointer to data which the caller can store stuff */ }; struct interaction_value @@ -49,6 +48,8 @@ struct interaction_value /* Total of the weights of cases matching this interaction */ double cc; + + void *user_data; /* A pointer to data which the caller can store stuff */ }; static struct value_node * @@ -121,18 +122,17 @@ struct interact_params }; -#if 0 /* Comparison function to sort the reverse_value_map in ascending order */ static int -compare_value_node (const void *vn1_, const void *vn2_, const void *aux) +compare_interaction_value_3way (const void *vn1_, const void *vn2_, const void *aux) { - const struct value_node * const *vn1 = vn1_; - const struct value_node * const *vn2 = vn2_; - const struct interact_params *vp = aux; + const struct interaction_value *const *vn1p = vn1_; + const struct interaction_value *const *vn2p = vn2_; - return interaction_case_cmp_3way (vp->iact, (*vn1)->ccase, (*vn2)->ccase); + const struct interact_params *iap = aux; + + return interaction_case_cmp_3way (iap->iact, (*vn1p)->ccase, (*vn2p)->ccase); } -#endif struct categoricals { @@ -185,7 +185,7 @@ static void categoricals_dump (const struct categoricals *cat) { int i; -#if 1 + printf ("Reverse Variable Map (short):\n"); for (i = 0; i < cat->df_sum; ++i) { @@ -193,6 +193,14 @@ categoricals_dump (const struct categoricals *cat) } printf ("\n"); + printf ("Reverse Variable Map (long):\n"); + for (i = 0; i < cat->n_cats_total; ++i) + { + printf (" %d", cat->reverse_variable_map_long[i]); + } + printf ("\n"); + + printf ("Number of interactions %d\n", cat->n_iap); for (i = 0 ; i < cat->n_iap; ++i) { @@ -229,13 +237,37 @@ categoricals_dump (const struct categoricals *cat) } printf (")\n"); } -#endif } void categoricals_destroy (struct categoricals *cat) { + struct variable_node *vn = NULL; + int i; + if (NULL == cat) + return; + for (i = 0; i < cat->n_iap; ++i) + { + struct interaction_value *iv = NULL; + /* Interate over each interaction value, and unref any cases that we reffed */ + HMAP_FOR_EACH (iv, struct interaction_value, node, &cat->iap[i].ivmap) + { + case_unref (iv->ccase); + } + hmap_destroy (&cat->iap[i].ivmap); + } + + /* Interate over each variable and delete its value map */ + HMAP_FOR_EACH (vn, struct variable_node, node, &cat->varmap) + { + hmap_destroy (&vn->valmap); + } + + hmap_destroy (&cat->varmap); + + pool_destroy (cat->pool); + free (cat); } @@ -260,7 +292,7 @@ lookup_case (const struct hmap *map, const struct interaction *iact, const struc struct categoricals * -categoricals_create (const struct interaction **inter, size_t n_inter, +categoricals_create (struct interaction *const*inter, size_t n_inter, const struct variable *wv, enum mv_class exclude, user_data_create_func *udf, update_func *update, void *aux1, void *aux2 @@ -361,8 +393,8 @@ categoricals_update (struct categoricals *cat, const struct ccase *c) hmap_insert (&cat->iap[i].ivmap, &node->node, hash); - // if (cat->user_data_create) - // node->user_data = cat->user_data_create (cat->aux1, cat->aux2); + if (cat->user_data_create) + node->user_data = cat->user_data_create (cat->aux1, cat->aux2); } else { @@ -370,9 +402,8 @@ categoricals_update (struct categoricals *cat, const struct ccase *c) } cat->iap[i].cc += weight; - // if (cat->update) - // cat->update (node->user_data, cat->exclude, cat->wv, NULL, c, cat->aux1, cat->aux2); - + if (cat->update) + cat->update (node->user_data, cat->exclude, cat->wv, NULL, c, cat->aux1, cat->aux2); } } @@ -395,6 +426,8 @@ categoricals_df (const struct categoricals *cat, size_t n) size_t categoricals_n_total (const struct categoricals *cat) { + assert (cat->reverse_variable_map_long); + return cat->n_cats_total; } @@ -467,17 +500,20 @@ categoricals_done (const struct categoricals *cat_) iap->reverse_interaction_value_map = pool_calloc (cat->pool, iap->n_cats, sizeof *iap->reverse_interaction_value_map); - HMAP_FOR_EACH (ivn, struct interaction_value, node, &iap->ivmap) { iap->reverse_interaction_value_map[x++] = ivn; } -#if 0 + assert (x <= iap->n_cats); + /* For some purposes (eg CONTRASTS in ONEWAY) the values need to be sorted */ - sort (vp->reverse_interaction_value_map, vp->n_cats, sizeof (const struct interaction_value *), - compare_value_node, vp); -#endif + sort (iap->reverse_interaction_value_map, x, sizeof (*iap->reverse_interaction_value_map), + compare_interaction_value_3way, iap); + + /* Fill the remaining values with null */ + for (ii = x ; ii < iap->n_cats; ++ii) + iap->reverse_interaction_value_map[ii] = NULL; /* Populate the reverse variable maps. */ for (ii = 0; ii < iap->df; ++ii) @@ -487,9 +523,9 @@ categoricals_done (const struct categoricals *cat_) cat->reverse_variable_map_long[idx_long++] = i; } - - assert (cat->n_vars <= cat->n_iap); + + // categoricals_dump (cat); } @@ -506,7 +542,6 @@ reverse_variable_lookup_short (const struct categoricals *cat, int subscript) static int reverse_variable_lookup_long (const struct categoricals *cat, int subscript) { - printf ("%s\n", __FUNCTION__); assert (cat->reverse_variable_map_long); assert (subscript >= 0); assert (subscript < cat->n_cats_total); @@ -532,6 +567,10 @@ categoricals_get_case_by_subscript (const struct categoricals *cat, int subscrip int vindex = reverse_variable_lookup_short (cat, subscript); const struct interact_params *vp = &cat->iap[vindex]; const struct interaction_value *vn = vp->reverse_interaction_value_map [subscript - vp->base_subscript_short]; + + if ( vn == NULL) + return NULL; + return vn->ccase; } @@ -553,6 +592,9 @@ categoricals_get_sum_by_subscript (const struct categoricals *cat, int subscript const struct interaction_value *iv = vp->reverse_interaction_value_map [subscript - vp->base_subscript_short]; + if (iv == NULL) + return 0; + return iv->cc; } @@ -566,6 +608,9 @@ categoricals_get_binary_by_subscript (const struct categoricals *cat, int subscr const struct ccase *c2 = categoricals_get_case_by_subscript (cat, subscript); + if ( c2 == NULL) + return 0; + return interaction_case_equal (iact, c, c2); } @@ -577,18 +622,15 @@ categoricals_get_n_variables (const struct categoricals *cat) return cat->n_vars; } - - /* Return a case containing the set of values corresponding to SUBSCRIPT */ const struct ccase * categoricals_get_case_by_category (const struct categoricals *cat, int subscript) { int vindex = reverse_variable_lookup_long (cat, subscript); const struct interact_params *vp = &cat->iap[vindex]; - // const struct interaction_value *vn = vp->reverse_interaction_value_map [subscript - vp->base_subscript_long]; + const struct interaction_value *vn = vp->reverse_interaction_value_map [subscript - vp->base_subscript_long]; - // return vn->ccase; - return NULL; + return vn->ccase; } void * @@ -597,8 +639,6 @@ categoricals_get_user_data_by_category (const struct categoricals *cat, int subs int vindex = reverse_variable_lookup_long (cat, subscript); const struct interact_params *vp = &cat->iap[vindex]; - //const struct value_node *vn = vp->reverse_interaction_value_map [subscript - vp->base_subscript_long]; - //return vn->user_data; - assert (0); - return NULL; + const struct interaction_value *iv = vp->reverse_interaction_value_map [subscript - vp->base_subscript_long]; + return iv->user_data; }