release/src/router/php/ext/standard/tests/math/atanh_basic.phpt

   1 --TEST--
   2 Test return type and value for expected input atanh()
   3 --INI--
   4 precision = 14
   5 --FILE--
   6 <?php
   7 /*
   8  * proto float atanh(float number)
   9  * Function is implemented in ext/standard/math.c
  10 */
  11
  12 $file_path = dirname(__FILE__);
  13 require($file_path."/allowed_rounding_error.inc");
  14
  15 echo "atanh  0.46211715726001 = ";
  16 var_dump(atanh(0.46211715726001));
  17 if (allowed_rounding_error(atanh(0.46211715726001), 0.5))
  18 {
  19         echo "Pass\n";
  20 }
  21 else {
  22         echo "Fail\n";
  23 }
  24
  25 echo "atanh  0.99505475368673 = ";
  26 var_dump(atanh(0.99505475368673));
  27 if (allowed_rounding_error(atanh(0.99505475368673), 3.0))
  28 {
  29         echo "Pass\n";
  30 }
  31 else {
  32         echo "Fail\n";
  33 }
  34
  35
  36 ?>
  37 --EXPECTF--
  38 atanh  0.46211715726001 = float(%f)
  39 Pass
  40 atanh  0.99505475368673 = float(%f)
  41 Pass