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93 lines
1.4 KiB
PHP
93 lines
1.4 KiB
PHP
--TEST--
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Test return type and value for expected input cos()
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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 cos(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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// Use known values to test
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$sixty = M_PI / 3.0;
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$thirty = M_PI / 6.0;
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$ninety = M_PI /2.0;
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$oneeighty = M_PI;
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$twoseventy = M_PI * 1.5;
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$threesixty = M_PI * 2.0;
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echo "cos 30 = ";
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var_dump(cos($thirty));
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if (allowed_rounding_error(cos($thirty),0.86602540378444)) {
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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 "cos 60 = ";
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var_dump(cos($sixty));
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if (allowed_rounding_error(cos($sixty),0.5)) {
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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 "cos 90 = ";
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var_dump(cos($ninety));
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if (allowed_rounding_error(cos($ninety),0.0)) {
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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 "cos 180 = ";
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var_dump(cos($oneeighty));
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if (allowed_rounding_error(cos($oneeighty),-1.0)) {
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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 "cos 270 = ";
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var_dump(cos($twoseventy));
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if (allowed_rounding_error(cos($twoseventy),0.0)) {
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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 "cos 360 = ";
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var_dump(cos($threesixty));
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if (allowed_rounding_error(cos($threesixty),1.0)) {
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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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cos 30 = float(%f)
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Pass
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cos 60 = float(%f)
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Pass
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cos 90 = float(%f)
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Pass
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cos 180 = float(%f)
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Pass
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cos 270 = float(%f)
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Pass
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cos 360 = float(%f)
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Pass
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