atanh_basic.phpt   [plain text]

--TEST--
Test return type and value for expected input atanh()
--SKIPIF--
<?php
if(substr(PHP_OS, 0, 3) == "WIN" )
	die ("skip - function not supported on Windows");
?>
--INI--
precision = 14
--FILE--
<?php
/* 
 * proto float atanh(float number)
 * Function is implemented in ext/standard/math.c
*/ 

$file_path = dirname(__FILE__);
require($file_path."/allowed_rounding_error.inc");

echo "atanh  0.46211715726001 = ";
var_dump(atanh(0.46211715726001));
if (allowed_rounding_error(atanh(0.46211715726001), 0.5))
{
	echo "Pass\n";
}
else {
	echo "Fail\n";
}

echo "atanh  0.99505475368673 = ";
var_dump(atanh(0.99505475368673));
if (allowed_rounding_error(atanh(0.99505475368673), 3.0))
{
	echo "Pass\n";
}
else {
	echo "Fail\n";
}


?>
--EXPECTF--
atanh  0.46211715726001 = float(%f)
Pass
atanh  0.99505475368673 = float(%f)
Pass