int main(int argc, char **argv)
{
struct isl_ctx *ctx = isl_ctx_alloc();
struct isl_basic_set *bset;
bset = isl_basic_set_read_from_file(ctx, stdin);
bset = isl_basic_set_detect_equalities(bset);
isl_basic_set_print(bset, stdout, 0, "", "", ISL_FORMAT_POLYLIB);
isl_basic_set_free(bset);
isl_ctx_free(ctx);
return 0;
}
int main(int argc, char **argv)
{
struct isl_ctx *ctx = isl_ctx_alloc();
struct isl_basic_set *bset;
struct isl_mat *samples;
bset = isl_basic_set_read_from_file(ctx, stdin);
samples = isl_basic_set_samples(bset);
isl_mat_print_internal(samples, stdout, 0);
isl_mat_free(samples);
isl_ctx_free(ctx);
return 0;
}
int main(int argc, char **argv)
{
struct isl_ctx *ctx = isl_ctx_alloc();
struct isl_basic_set *bset;
struct isl_vec *obj;
struct isl_vec *sol;
isl_int opt;
unsigned dim;
enum isl_lp_result res;
isl_printer *p;
isl_int_init(opt);
bset = isl_basic_set_read_from_file(ctx, stdin);
assert(bset);
obj = isl_vec_read_from_file(ctx, stdin);
assert(obj);
dim = isl_basic_set_total_dim(bset);
assert(obj->size >= dim && obj->size <= dim + 1);
if (obj->size != dim + 1)
obj = isl_vec_lin_to_aff(obj);
else
obj = vec_ror(obj);
res = isl_basic_set_solve_ilp(bset, 0, obj->el, &opt, &sol);
switch (res) {
case isl_lp_error:
fprintf(stderr, "error\n");
return -1;
case isl_lp_empty:
fprintf(stdout, "empty\n");
break;
case isl_lp_unbounded:
fprintf(stdout, "unbounded\n");
break;
case isl_lp_ok:
p = isl_printer_to_file(ctx, stdout);
p = isl_printer_print_vec(p, sol);
p = isl_printer_end_line(p);
p = isl_printer_print_isl_int(p, opt);
p = isl_printer_end_line(p);
isl_printer_free(p);
}
isl_basic_set_free(bset);
isl_vec_free(obj);
isl_vec_free(sol);
isl_ctx_free(ctx);
isl_int_clear(opt);
return 0;
}
int main(int argc, char **argv)
{
struct isl_ctx *ctx = isl_ctx_alloc();
struct isl_basic_set *bset;
struct isl_vec *sample;
isl_printer *p;
bset = isl_basic_set_read_from_file(ctx, stdin);
sample = isl_basic_set_sample_vec(isl_basic_set_copy(bset));
p = isl_printer_to_file(ctx, stdout);
p = isl_printer_print_vec(p, sample);
p = isl_printer_end_line(p);
isl_printer_free(p);
assert(sample);
if (sample->size > 0)
assert(isl_basic_set_contains(bset, sample));
isl_basic_set_free(bset);
isl_vec_free(sample);
isl_ctx_free(ctx);
return 0;
}
