diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/jacobian.rb | 2 | ||||
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/ludcmp.rb | 2 | ||||
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/math.rb | 1 | ||||
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/newton.rb | 1 |
5 files changed, 10 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Tue Sep 22 04:56:18 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * ext/bigdecimal/lib/bigdecimal/*.rb: made module functions. + Tue Sep 22 04:47:37 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * ext/bigdecimal/bigdecimal.c (GetVpValue): support conversion from diff --git a/ext/bigdecimal/lib/bigdecimal/jacobian.rb b/ext/bigdecimal/lib/bigdecimal/jacobian.rb index 8d8d583bcf..e4420df158 100644 --- a/ext/bigdecimal/lib/bigdecimal/jacobian.rb +++ b/ext/bigdecimal/lib/bigdecimal/jacobian.rb @@ -21,6 +21,8 @@ # fx is f.values(x). # module Jacobian + module_function + #-- def isEqual(a,b,zero=0.0,e=1.0e-8) aa = a.abs diff --git a/ext/bigdecimal/lib/bigdecimal/ludcmp.rb b/ext/bigdecimal/lib/bigdecimal/ludcmp.rb index e18446d55b..9b2c3d2330 100644 --- a/ext/bigdecimal/lib/bigdecimal/ludcmp.rb +++ b/ext/bigdecimal/lib/bigdecimal/ludcmp.rb @@ -2,6 +2,8 @@ # Solves a*x = b for x, using LU decomposition. # module LUSolve + module_function + # Performs LU decomposition of the n by n matrix a. def ludecomp(a,n,zero=0,one=1) prec = BigDecimal.limit(nil) diff --git a/ext/bigdecimal/lib/bigdecimal/math.rb b/ext/bigdecimal/lib/bigdecimal/math.rb index 635992ef14..191884eb12 100644 --- a/ext/bigdecimal/lib/bigdecimal/math.rb +++ b/ext/bigdecimal/lib/bigdecimal/math.rb @@ -29,6 +29,7 @@ # puts sin(a,100) # -> 0.10000000000000000000......E1 # module BigMath + module_function # Computes the square root of x to the specified number of digits of # precision. diff --git a/ext/bigdecimal/lib/bigdecimal/newton.rb b/ext/bigdecimal/lib/bigdecimal/newton.rb index d78c3d7647..cab2fcddff 100644 --- a/ext/bigdecimal/lib/bigdecimal/newton.rb +++ b/ext/bigdecimal/lib/bigdecimal/newton.rb @@ -28,6 +28,7 @@ require "bigdecimal/jacobian" module Newton include LUSolve include Jacobian + module_function def norm(fv,zero=0.0) s = zero |