40 lines · c
1#include <assert.h>2#include <isl/map.h>3#include <isl/options.h>4 5int main(int argc, char **argv)6{7 struct isl_ctx *ctx;8 struct isl_map *map;9 struct isl_options *options;10 isl_printer *p;11 isl_bool exact;12 13 options = isl_options_new_with_defaults();14 assert(options);15 argc = isl_options_parse(options, argc, argv, ISL_ARG_ALL);16 17 ctx = isl_ctx_alloc_with_options(&isl_options_args, options);18 19 p = isl_printer_to_file(ctx, stdout);20 21 map = isl_map_read_from_file(ctx, stdin);22 map = isl_map_transitive_closure(map, &exact);23 if (!exact)24 p = isl_printer_print_str(p, "# NOT exact\n");25 p = isl_printer_print_map(p, map);26 p = isl_printer_end_line(p);27 map = isl_map_compute_divs(map);28 map = isl_map_coalesce(map);29 p = isl_printer_print_str(p, "# coalesced\n");30 p = isl_printer_print_map(p, map);31 p = isl_printer_end_line(p);32 isl_map_free(map);33 34 isl_printer_free(p);35 36 isl_ctx_free(ctx);37 38 return 0;39}40