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70 lines
1.1 KiB
PHP
70 lines
1.1 KiB
PHP
--TEST--
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Test return type and value for expected input acos()
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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 acos(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 "acos .5 = ";
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$acosv1 = 360.0 * acos(0.5) / (2.0 * M_PI );
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var_dump($acosv1);
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if (allowed_rounding_error($acosv1 ,60 )) {
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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echo "acos 0.86602540378444 = ";
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$acosv2 = 360.0 * acos(0.86602540378444) / (2.0 * M_PI );
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var_dump($acosv2);
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if (allowed_rounding_error($acosv2 ,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 "acos 1.0 = ";
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$acosv3 = 360.0 * acos(1.0) / (2.0 * M_PI);
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var_dump($acosv3);
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if (allowed_rounding_error($acosv3 ,0 )) {
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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echo "acos 0.0 = ";
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$acosv4 = 360.0 * acos(0.0) / (2.0 * M_PI );
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var_dump($acosv4);
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if (allowed_rounding_error($acosv3 ,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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acos .5 = float(%f)
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Pass
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acos 0.86602540378444 = float(%f)
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Pass
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acos 1.0 = float(%f)
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Pass
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acos 0.0 = float(%f)
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Pass
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