--TEST--
stats_cdf_uniform()
--FILE--
<?php
// which = 1 : calculate P from (X, A, B)
var_dump(stats_cdf_uniform(2.5, 1, 3, 1)); // A <= X <= B
var_dump(stats_cdf_uniform(0, 1, 3, 1)); // X < A
var_dump(stats_cdf_uniform(4, 1, 3, 1)); // X > B
// which = 2 : calculate X from (P, A, B)
var_dump(stats_cdf_uniform(0.75, 1, 3, 2));
// which = 3 : calculate A from (P, X, B)
var_dump(stats_cdf_uniform(0.75, 2.5, 3, 3));
// which = 4 : calculate B from (P, X, A)
var_dump(stats_cdf_uniform(0.75, 2.5, 1, 4));
// error cases
var_dump(stats_cdf_uniform(2.5, 1, 3, 0)); // which < 1
var_dump(stats_cdf_uniform(2.5, 1, 3, 5)); // which > 4
var_dump(stats_cdf_uniform(-0.1, 1, 3, 2)); // P < 0
var_dump(stats_cdf_uniform(1.1, 1, 3, 2)); // P > 1
?>
--EXPECTF--
float(0.75)
float(0)
float(1)
float(2.5)
float(1)
float(3)
Warning: stats_cdf_uniform(): Fourth parameter should be in the 1..4 range in %s on line %d
bool(false)
Warning: stats_cdf_uniform(): Fourth parameter should be in the 1..4 range in %s on line %d
bool(false)
Warning: stats_cdf_uniform(): p is out of range. p : -1.000000E-1 in %s on line %d
bool(false)
Warning: stats_cdf_uniform(): p is out of range. p : 1.100000E+0 in %s on line %d
bool(false)