diff options
| 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/allowed_rounding_error.inc | |
| 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/allowed_rounding_error.inc')
| -rw-r--r-- | ext/standard/tests/math/allowed_rounding_error.inc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ext/standard/tests/math/allowed_rounding_error.inc b/ext/standard/tests/math/allowed_rounding_error.inc new file mode 100644 index 0000000..71dbf9a --- /dev/null +++ b/ext/standard/tests/math/allowed_rounding_error.inc @@ -0,0 +1,18 @@ +<?php +function allowed_rounding_error ($number, $expected) { + + //different machines may give slightly different floating point numbers + //This assumes that the results will be the same to + or - 1.0E-10. + + $small_number = 1.0e-10; + $min = $expected - $small_number; + $max = $expected + $small_number; + + if ($number < $max && $number > $min ) { + return true; + } + else { + return false; + } +} +?>
\ No newline at end of file |