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|
--TEST--
Test return type and value for expected input tan()
--INI--
precision = 14
--FILE--
<?php
/*
* proto float tan(float number)
* Function is implemented in ext/standard/math.c
*/
$file_path = dirname(__FILE__);
require($file_path."/allowed_rounding_error.inc");
$sixty = M_PI / 3.0;
$thirty = M_PI / 6.0;
echo "tan 60 = ";
var_dump(tan($sixty));
if (allowed_rounding_error(tan($sixty),1.7320508075689)) {
echo "Pass\n";
}
else {
echo "Fail\n";
}
echo "tan 30 = ";
var_dump(tan($thirty));
if (allowed_rounding_error(tan($thirty),0.57735026918963)) {
echo "Pass\n";
}
else {
echo "Fail\n";
}
?>
--EXPECTF--
tan 60 = float(%f)
Pass
tan 30 = float(%f)
Pass
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