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| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-03-14 05:42:27 +0000 |
|---|---|---|
| committer | <> | 2013-04-03 16:25:08 +0000 |
| commit | c4dd7a1a684490673e25aaf4fabec5df138854c4 (patch) | |
| tree | 4d57c44caae4480efff02b90b9be86f44bf25409 /ext/standard/tests/math/atan_basic.phpt | |
| download | php2-master.tar.gz | |
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/standard/tests/math/atan_basic.phpt')
| -rw-r--r-- | ext/standard/tests/math/atan_basic.phpt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ext/standard/tests/math/atan_basic.phpt b/ext/standard/tests/math/atan_basic.phpt new file mode 100644 index 0000000..f4a2bed --- /dev/null +++ b/ext/standard/tests/math/atan_basic.phpt @@ -0,0 +1,40 @@ +--TEST-- +Test return type and value for expected input atan() +--INI-- +precision = 14 +--FILE-- +<?php +/* + * proto float atan(float number) + * Function is implemented in ext/standard/math.c +*/ + +$file_path = dirname(__FILE__); +require($file_path."/allowed_rounding_error.inc"); + +echo "atan 1.7320508075689 = "; +$atan1 = 360 * atan(1.7320508075689) / (2.0 * M_PI); +var_dump($atan1); +if (allowed_rounding_error($atan1 ,60 )) { + echo "Pass\n"; +} +else { + echo "Fail\n"; +} + +echo "atan 0.57735026918963 = "; +$atan2 = 360 * atan(0.57735026918963) / (2.0 * M_PI); +var_dump($atan2); +if (allowed_rounding_error($atan2 ,30 )) { + echo "Pass\n"; +} +else { + echo "Fail\n"; +} + +?> +--EXPECTF-- +atan 1.7320508075689 = float(%f) +Pass +atan 0.57735026918963 = float(%f) +Pass |