Annotation of embedaddon/php/ext/standard/tests/math/tan_basic.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test return type and value for expected input tan()
3: --INI--
4: precision = 14
5: --FILE--
6: <?php
7: /*
8: * proto float tan(float number)
9: * Function is implemented in ext/standard/math.c
10: */
11:
12: $file_path = dirname(__FILE__);
13: require($file_path."/allowed_rounding_error.inc");
14:
15: $sixty = M_PI / 3.0;
16: $thirty = M_PI / 6.0;
17:
18: echo "tan 60 = ";
19: var_dump(tan($sixty));
20: if (allowed_rounding_error(tan($sixty),1.7320508075689)) {
21: echo "Pass\n";
22: }
23: else {
24: echo "Fail\n";
25: }
26:
27: echo "tan 30 = ";
28: var_dump(tan($thirty));
29: if (allowed_rounding_error(tan($thirty),0.57735026918963)) {
30: echo "Pass\n";
31: }
32: else {
33: echo "Fail\n";
34: }
35:
36: ?>
37: --EXPECTF--
38: tan 60 = float(%f)
39: Pass
40: tan 30 = float(%f)
41: Pass
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