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now the beam size for the statistical parser can be configured by using the flag beam_size in the top-level concrete module

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kr.angelov
2013-02-12 10:53:13 +00:00
parent a4c9d20fc3
commit 4922ab6cc4
4 changed files with 30 additions and 4 deletions
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17
src/runtime/c/pgf/parser.c
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@@ -1522,6 +1522,21 @@ pgf_parsing_proceed(PgfParseState* state) {
return true;
}
static prob_t
pgf_parsing_default_beam_size(PgfConcr* concr)
{
GuPool* tmp_pool = gu_new_pool();
PgfCId flag_name = gu_str_string("beam_size", tmp_pool);
PgfLiteral lit = gu_map_get(concr->cflags, &flag_name, PgfLiteral);
if (gu_variant_is_null(lit))
return 0;
GuVariantInfo pi = gu_variant_open(lit);
gu_assert (pi.tag == PGF_LITERAL_FLT);
return ((PgfLiteralFlt*) pi.data)->val;
}
static PgfParsing*
pgf_new_parsing(PgfConcr* concr, GuPool* pool)
{
@@ -1538,7 +1553,7 @@ pgf_new_parsing(PgfConcr* concr, GuPool* pool)
ps->prod_full_count = 0;
#endif
ps->free_item = NULL;
ps->beam_size = 0.95;
ps->beam_size = pgf_parsing_default_beam_size(concr);
PgfExprMeta *expr_meta =
gu_new_variant(PGF_EXPR_META,