diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/jacobian.rb | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Sat May 21 02:44:10 2011 Eric Hodel <drbrain@segment7.net> + + * ext/bigdecimal/lib/bigdecimal/jacobian.rb: Document isEqual. Patch + by Kuba Fietkiewicz. [Ruby 1.9 - Bug #4744] + Sat May 21 02:22:34 2011 Eric Hodel <drbrain@segment7.net> * ext/date/lib/date/format.rb: Document date formats. Patch by diff --git a/ext/bigdecimal/lib/bigdecimal/jacobian.rb b/ext/bigdecimal/lib/bigdecimal/jacobian.rb index e4420df158..3f47e43b0e 100644 --- a/ext/bigdecimal/lib/bigdecimal/jacobian.rb +++ b/ext/bigdecimal/lib/bigdecimal/jacobian.rb @@ -23,7 +23,7 @@ module Jacobian module_function - #-- + # Determines the equality of two numbers by comparing to zero, or using the epsilon value def isEqual(a,b,zero=0.0,e=1.0e-8) aa = a.abs bb = b.abs @@ -37,7 +37,7 @@ module Jacobian end end end - #++ + # Computes the derivative of f[i] at x[i]. # fx is the value of f at x. |