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| author | Zoe Slattery <zoe@php.net> | 2007-09-04 09:01:02 +0000 |
|---|---|---|
| committer | Zoe Slattery <zoe@php.net> | 2007-09-04 09:01:02 +0000 |
| commit | b78b25a33687f46c0aba75061631eee542464e72 (patch) | |
| tree | 620a6deec8b911c4d2f97c090462f7b5ab3fd02b /ext/standard/tests/math/atan_variation.phpt | |
| parent | 5096c8d2323b7c89d543153fecc966beff347756 (diff) | |
| download | php-git-b78b25a33687f46c0aba75061631eee542464e72.tar.gz | |
Test cases for sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, asinh, acosh, atanh.
Diffstat (limited to 'ext/standard/tests/math/atan_variation.phpt')
| -rw-r--r-- | ext/standard/tests/math/atan_variation.phpt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/ext/standard/tests/math/atan_variation.phpt b/ext/standard/tests/math/atan_variation.phpt new file mode 100644 index 0000000000..a53099d103 --- /dev/null +++ b/ext/standard/tests/math/atan_variation.phpt @@ -0,0 +1,52 @@ +--TEST-- +Test variations in usage of atan() +--INI-- +precision = 10 +--FILE-- +<?php +/* + * proto float atan(float number) + * Function is implemented in ext/standard/math.c +*/ + + +//Test atan with a different input values + +$values = array(23, + -23, + 2.345e1, + -2.345e1, + 0x17, + 027, + "23", + "23.45", + "2.345e1", + "nonsense", + "1000", + "1000ABC", + null, + true, + false); + +for ($i = 0; $i < count($values); $i++) { + $res = atan($values[$i]); + var_dump($res); +} + +?> +--EXPECT-- +float(1.527345431) +float(-1.527345431) +float(1.528178225) +float(-1.528178225) +float(1.527345431) +float(1.527345431) +float(1.527345431) +float(1.528178225) +float(1.528178225) +float(0) +float(1.569796327) +float(1.569796327) +float(0) +float(0.7853981634) +float(0) |