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