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* math.c (rb_eMathDomainError): new exception class for representing mathematical domain error instead of Errno::EDOM.

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* math.c (domain_check, infinity_check): removed, no longer needed.
* math.c (math_atan2, math_acos, math_asin, math_acosh, math_atanh, math_log, math_log2, math_log10, math_sqrt, math_gamma, math_lgamma): mathematical domain errors are checked and raised before calling libm's functions.
* test/ruby/test_math.rb: updated for changes of maht.c.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26785 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
muraken 2010-02-28 10:08:22 +00:00
parent 58e8688f69
commit 5073155a17
4 changed files with 103 additions and 83 deletions
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include/ruby/ruby.h
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@ -1234,6 +1234,8 @@ RUBY_EXTERN VALUE rb_eNameError;
RUBY_EXTERN VALUE rb_eSyntaxError;
RUBY_EXTERN VALUE rb_eLoadError;
RUBY_EXTERN VALUE rb_eMathDomainError;
RUBY_EXTERN VALUE rb_stdin, rb_stdout, rb_stderr;
static inline VALUE