관리-도구

편집 파일: stats_cdf_weibull.phpt

--TEST-- stats_cdf_weibull() --FILE-- <?php // which = 1 : calculate P from (X, A, B) var_dump(round(stats_cdf_weibull(1, 2, 3, 1), 6)); var_dump(round(stats_cdf_weibull(6, 5, 4, 1), 6)); // which = 2 : calculate X from (P, A, B) var_dump(round(stats_cdf_weibull(0.105160683, 2, 3, 2), 6)); var_dump(round(stats_cdf_weibull(0.999496411, 5, 4, 2), 6)); // which = 3 : calcualte A from (P, X, B) var_dump(round(stats_cdf_weibull(0.105160683, 1, 3, 3), 6)); var_dump(round(stats_cdf_weibull(0.999496411, 6, 4, 3), 6)); // which = 4 : calculate B from (P, X, A) var_dump(round(stats_cdf_weibull(0.105160683, 1, 2, 4), 6)); var_dump(round(stats_cdf_weibull(0.999496411, 6, 5, 4), 6)); // error cases var_dump(stats_cdf_weibull(1, 2, 3, 0)); // which < 1 var_dump(stats_cdf_weibull(1, 2, 3, 5)); // which > 4 ?> --EXPECTF-- float(0.105161) float(0.999496) float(1) float(6) float(2) float(5) float(3) float(4) Warning: stats_cdf_weibull(): Fourth parameter should be in the 1..4 range in %s on line %d bool(false) Warning: stats_cdf_weibull(): Fourth parameter should be in the 1..4 range in %s on line %d bool(false)