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Diffstat (limited to 'perl/perl-Test-Number-Delta/README')
| -rw-r--r-- | perl/perl-Test-Number-Delta/README | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/perl/perl-Test-Number-Delta/README b/perl/perl-Test-Number-Delta/README new file mode 100644 index 0000000000..89040e9999 --- /dev/null +++ b/perl/perl-Test-Number-Delta/README @@ -0,0 +1,10 @@ +Test::Number::Delta - Compare the difference between numbers +against a given tolerance. + +At some point or another, most programmers find they need to +compare floating-point numbers for equality. The typical idiom +is to test if the absolute value of the difference of the +numbers is within a desired tolerance, usually called epsilon. + +This module provides such a function for use with Test::Harness. +Usage is similar to other test functions described in Test::More. |