mirror of
https://github.com/php/php-src.git
synced 2024-09-23 10:57:26 +00:00
69 lines
1.1 KiB
PHP
69 lines
1.1 KiB
PHP
--TEST--
|
|
Test return type and value for expected input asin()
|
|
--INI--
|
|
precision = 14
|
|
--FILE--
|
|
<?php
|
|
/*
|
|
* proto float asin(float number)
|
|
* Function is implemented in ext/standard/math.c
|
|
*/
|
|
|
|
$file_path = dirname(__FILE__);
|
|
require($file_path."/allowed_rounding_error.inc");
|
|
|
|
|
|
//output is in degrees
|
|
|
|
echo "asin .5 = ";
|
|
$asinv1 = 360.0 * asin(0.5) / (2.0 * M_PI );
|
|
var_dump($asinv1);
|
|
if (allowed_rounding_error($asinv1 ,30 )) {
|
|
echo "Pass\n";
|
|
}
|
|
else {
|
|
echo "Fail\n";
|
|
}
|
|
|
|
echo "asin 0.86602540378444 = ";
|
|
$asinv2 = 360.0 * asin(0.86602540378444) / (2.0 * M_PI );
|
|
var_dump($asinv2);
|
|
if (allowed_rounding_error($asinv2 ,60 )) {
|
|
echo "Pass\n";
|
|
}
|
|
else {
|
|
echo "Fail\n";
|
|
}
|
|
|
|
echo "asin 1.0 = ";
|
|
$asinv3 = 360.0 * asin(1.0) / (2.0 * M_PI );
|
|
var_dump($asinv3);
|
|
if (allowed_rounding_error($asinv3 ,90 )) {
|
|
echo "Pass\n";
|
|
}
|
|
else {
|
|
echo "Fail\n";
|
|
}
|
|
|
|
|
|
echo "asin 0.0 = ";
|
|
$asinv4 = 360.0 * asin(0.0) / (2.0 * M_PI );
|
|
var_dump($asinv4);
|
|
if (allowed_rounding_error($asinv4 ,0 )) {
|
|
echo "Pass\n";
|
|
}
|
|
else {
|
|
echo "Fail\n";
|
|
}
|
|
|
|
?>
|
|
--EXPECTF--
|
|
asin .5 = float(%f)
|
|
Pass
|
|
asin 0.86602540378444 = float(%f)
|
|
Pass
|
|
asin 1.0 = float(%f)
|
|
Pass
|
|
asin 0.0 = float(%f)
|
|
Pass
|