Searched refs:fsv_lower (Results 1 – 2 of 2) sorted by relevance
130 unsigned fsv_lower = um.sign_variations_at(fseq, lowers[i]); in tst_isolate_roots() local137 (fsv_lower - fsv_upper >= 1 && (fsv_lower - fsv_upper - 1) % 2 == 0)); in tst_isolate_roots()