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* ext/bigdecimal/lib/bigdecimal/*.rb: made module functions.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,7 @@
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Tue Sep 22 04:56:18 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* ext/bigdecimal/lib/bigdecimal/*.rb: made module functions.
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Tue Sep 22 04:47:37 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
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Tue Sep 22 04:47:37 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* ext/bigdecimal/bigdecimal.c (GetVpValue): support conversion from
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* ext/bigdecimal/bigdecimal.c (GetVpValue): support conversion from
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@ -21,6 +21,8 @@
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# fx is f.values(x).
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# fx is f.values(x).
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#
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#
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module Jacobian
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module Jacobian
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module_function
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#--
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#--
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def isEqual(a,b,zero=0.0,e=1.0e-8)
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def isEqual(a,b,zero=0.0,e=1.0e-8)
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aa = a.abs
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aa = a.abs
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@ -2,6 +2,8 @@
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# Solves a*x = b for x, using LU decomposition.
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# Solves a*x = b for x, using LU decomposition.
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#
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#
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module LUSolve
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module LUSolve
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module_function
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# Performs LU decomposition of the n by n matrix a.
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# Performs LU decomposition of the n by n matrix a.
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def ludecomp(a,n,zero=0,one=1)
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def ludecomp(a,n,zero=0,one=1)
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prec = BigDecimal.limit(nil)
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prec = BigDecimal.limit(nil)
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@ -29,6 +29,7 @@
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# puts sin(a,100) # -> 0.10000000000000000000......E1
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# puts sin(a,100) # -> 0.10000000000000000000......E1
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#
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#
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module BigMath
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module BigMath
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module_function
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# Computes the square root of x to the specified number of digits of
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# Computes the square root of x to the specified number of digits of
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# precision.
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# precision.
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@ -28,6 +28,7 @@ require "bigdecimal/jacobian"
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module Newton
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module Newton
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include LUSolve
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include LUSolve
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include Jacobian
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include Jacobian
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module_function
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def norm(fv,zero=0.0)
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def norm(fv,zero=0.0)
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s = zero
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s = zero
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