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path: root/ext/bigdecimal/lib/bigdecimal/nlsolve.rb
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 diff --git a/ext/bigdecimal/lib/bigdecimal/nlsolve.rb b/ext/bigdecimal/lib/bigdecimal/nlsolve.rbdeleted file mode 100644index 7f729e6aaa..0000000000--- a/ext/bigdecimal/lib/bigdecimal/nlsolve.rb+++ /dev/null@@ -1,38 +0,0 @@-#!/usr/local/bin/ruby--#-# nlsolve.rb-# An example for solving nonlinear algebraic equation system.-#--require "bigdecimal"-require "bigdecimal/newton"-include Newton--class Function- def initialize()- @zero = BigDecimal::new("0.0")- @one = BigDecimal::new("1.0")- @two = BigDecimal::new("2.0")- @ten = BigDecimal::new("10.0")- @eps = BigDecimal::new("1.0e-16")- end- def zero;@zero;end- def one ;@one ;end- def two ;@two ;end- def ten ;@ten ;end- def eps ;@eps ;end- def values(x) # <= defines functions solved- f = []- f1 = x[0]*x[0] + x[1]*x[1] - @two # f1 = x**2 + y**2 - 2 => 0- f2 = x[0] - x[1] # f2 = x - y => 0- f <<= f1- f <<= f2- f- end-end- f = BigDecimal::limit(100)- f = Function.new- x = [f.zero,f.zero] # Initial values- n = nlsolve(f,x)- p x