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| author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-29 16:22:02 +0000 |
|---|---|---|
| committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-29 16:22:02 +0000 |
| commit | b6fa066b8f617f252177ece93903b02773467d3e (patch) | |
| tree | 2e7a73f20f0bc96f88b2ec6f9c47970250ba896c | |
| parent | 579c43317e0af8b2dcd80a854d88de74679cf07a (diff) | |
| download | ruby-b6fa066b8f617f252177ece93903b02773467d3e.tar.gz ruby-b6fa066b8f617f252177ece93903b02773467d3e.tar.xz ruby-b6fa066b8f617f252177ece93903b02773467d3e.zip | |
reverted.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@23899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | lib/cmath.rb | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/lib/cmath.rb b/lib/cmath.rb index abca79986..6b47e70a1 100644 --- a/lib/cmath.rb +++ b/lib/cmath.rb @@ -4,10 +4,8 @@ module CMath alias exp! exp alias log! log - alias log2! log2 alias log10! log10 alias sqrt! sqrt - alias cbrt! cbrt alias sin! sin alias cos! cos @@ -49,14 +47,6 @@ module CMath end end - def log2(z) - if z.real? and z >= 0 - log2!(z) - else - log(z) / log!(2) - end - end - def log10(z) if z.real? and z >= 0 log10!(z) @@ -84,15 +74,6 @@ module CMath end end - def cbrt(z) - if z.real? and z >= 0 - cbrt!(z) - else -# exp(log(z) * (1.0/3)) - Complex(z) ** (1.0/3) - end - end - def sin(z) if z.real? sin!(z) @@ -205,14 +186,10 @@ module CMath module_function :exp module_function :log! module_function :log - module_function :log2! - module_function :log2 module_function :log10! module_function :log10 module_function :sqrt! module_function :sqrt - module_function :cbrt! - module_function :cbrt module_function :sin! module_function :sin @@ -244,6 +221,8 @@ module CMath module_function :atanh! module_function :atanh + module_function :log2 + module_function :cbrt module_function :frexp module_function :ldexp module_function :hypot |