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-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | math.c | 3 |
2 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Fri Feb 16 19:24:22 2007 Yukihiro Matsumoto <matz@ruby-lang.org> + + * math.c (math_log): update document to mention second optional + argument for logarithm base. + Fri Feb 16 19:19:21 2007 Yukihiro Matsumoto <matz@ruby-lang.org> * parse.y (mrhs): need to append by arg_append(). @@ -305,8 +305,11 @@ math_exp(VALUE obj, VALUE x) /* * call-seq: * Math.log(numeric) => float + * Math.log(num,base) => float * * Returns the natural logarithm of <i>numeric</i>. + * If additional second argument is given, it will be the base + * of logarithm. */ static VALUE |