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patch for adjustable heuristics from Python

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This commit is contained in:
kr.angelov
2013-06-26 07:36:03 +00:00
parent d94b6146f2
commit 3c2d1890d0
9 changed files with 48 additions and 183 deletions
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22
src/runtime/c/utils/pgf-parse.c
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@@ -25,8 +25,8 @@ int main(int argc, char* argv[]) {
// Create the pool that is used to allocate everything
GuPool* pool = gu_new_pool();
int status = EXIT_SUCCESS;
if (argc != 4) {
fprintf(stderr, "usage: %s pgf-file start-cat cnc-lang\n", argv[0]);
if (argc < 4 || argc > 5) {
fprintf(stderr, "usage: %s pgf-file start-cat cnc-lang [heuristics]\n(0.0 <= heuristics < 1.0, default: 0.95)\n", argv[0]);
status = EXIT_FAILURE;
goto fail;
}
@@ -34,6 +34,11 @@ int main(int argc, char* argv[]) {
GuString cat = gu_str_string(argv[2], pool);
GuString lang = gu_str_string(argv[3], pool);
double heuristics = 0.95;
if (argc == 5) {
heuristics = atof(argv[4]);
}
// Create an exception frame that catches all errors.
GuExn* err = gu_new_exn(NULL, gu_kind(type), pool);
@@ -65,7 +70,7 @@ int main(int argc, char* argv[]) {
clock_t end = clock();
double cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
fprintf(stderr, "(%.0f ms) Ready to parse!\n", 1000.0 * cpu_time_used);
fprintf(stderr, "(%.0f ms) Ready to parse [heuristics=%.2f]!\n", 1000.0 * cpu_time_used, heuristics);
// Create an output stream for stdout
GuOut* out = gu_file_out(stdout, pool);
@@ -113,18 +118,9 @@ int main(int argc, char* argv[]) {
clock_t start = clock();
// Begin parsing a sentence of the specified category
PgfParseState* state =
pgf_parser_init_state(concr, cat, 0, ppool, ppool);
if (state == NULL) {
fprintf(stderr, "Couldn't begin parsing\n");
status = EXIT_FAILURE;
break;
}
GuReader *rdr = gu_string_reader(gu_str_string(line, ppool), ppool);
PgfLexer *lexer = pgf_new_simple_lexer(rdr, ppool);
GuEnum* result = pgf_parse(concr, cat, lexer, ppool, ppool);
GuEnum* result = pgf_parse_with_heuristics(concr, cat, lexer, heuristics, ppool, ppool);
PgfExprProb* ep = NULL;
if (result != NULL)