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* ext/bigdecimal/bigdecimal.c (BigDecimal_to_f): use strtod() for more

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precision.  [ruby-talk:290296]

* ext/bigdecimal/bigdecimal.c (BASE_FIG): made constant.

* ext/bigdecimal/extconf.rb: ditto.  [ruby-dev:33658]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-02-09 08:51:26 +00:00
parent 0e66903fca
commit a424741c8e
3 changed files with 51 additions and 27 deletions
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10
ext/bigdecimal/extconf.rb
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@ -1,2 +1,12 @@
require 'mkmf'
base_fig = 0
src = ("(BASE > 0) && "
"(BASE * (BASE+1)) > BASE && "
"(BASE * (BASE+1)) / BASE == (BASE+1)")
while try_static_assert(src, nil, "-DBASE=10#{'0'*base_fig}UL")
base_fig += 1
end
$defs << "-DBASE=1#{'0'*base_fig}UL" << "-DBASE_FIG=#{base_fig}"
create_makefile('bigdecimal')