зеркало из https://github.com/github/ruby.git
* ext/tk/lib/tk.rb (TkCore::chooseDirectory): back up wrongly
removed method. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4175 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz
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Коммит
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@ -7,6 +7,11 @@ Sat Jul 26 21:25:21 2003 NAKAMURA Usaku <usa@ruby-lang.org>
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* win32/win32.c: remove some old comments.
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Sat Jul 26 14:26:57 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
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* ext/tk/lib/tk.rb (TkCore::chooseDirectory): back up wrongly
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removed method.
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Sat Jul 26 14:14:12 2003 Nobuyoshi Nakada <nobu.nokada@softhome.net>
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* ext/stringio/stringio.c: includes Enumerable as well as IO.
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@ -750,7 +750,7 @@ if test "$with_dln_a_out" != yes; then
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esac
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else
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case "$target_os" in
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hpux*) CCDLFLAGS='+z';;
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hpux*) CCDLFLAGS='+Z';;
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solaris*|irix*) CCDLFLAGS='-KPIC' ;;
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sunos*) CCDLFLAGS='-PIC' ;;
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esix*|uxpds*) CCDLFLAGS='-KPIC' ;;
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@ -67,7 +67,7 @@ typedef uint8_t sha2_byte; /* Exactly 1 byte */
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typedef uint32_t sha2_word32; /* Exactly 4 bytes */
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typedef uint64_t sha2_word64; /* Exactly 8 bytes */
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#if defined(__GNUC__)
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#if defined(__GNUC__) || defined(_HPUX_SOURCE)
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#define ULL(number) number##ULL
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#else
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#define ULL(number) (uint64_t)(number)
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@ -3,15 +3,16 @@
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#include <errno.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <readline/readline.h>
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#include <readline/history.h>
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#include "ruby.h"
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#include "rubysig.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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static VALUE mReadline;
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#define TOLOWER(c) (isupper(c) ? tolower(c) : c)
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186
lib/complex.rb
186
lib/complex.rb
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@ -21,7 +21,8 @@
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#
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# The following +Math+ module methods are redefined to handle Complex arguments.
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# They will work as normal with non-Complex arguments.
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# sqrt exp cos sin tan log log10 atan2
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# sqrt exp cos sin tan log log10
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# cosh sinh tanh acos asin atan atan2 acosh asinh atanh
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#
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@ -66,7 +67,6 @@ class Complex < Numeric
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Complex(r*Math.cos(theta), r*Math.sin(theta))
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end
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private_class_method :new
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#
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# Creates a +Complex+ number <tt>a</tt>+<tt>b</tt><i>i</i>.
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#
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@ -76,7 +76,9 @@ class Complex < Numeric
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def initialize(a, b)
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raise "non numeric 1st arg `#{a.inspect}'" if !a.kind_of? Numeric
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raise "`#{a.inspect}' for 1st arg" if a.kind_of? Complex
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raise "non numeric 2nd arg `#{b.inspect}'" if !b.kind_of? Numeric
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raise "`#{b.inspect}' for 2nd arg" if b.kind_of? Complex
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@real = a
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@image = b
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end
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@ -181,7 +183,7 @@ class Complex < Numeric
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end
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elsif Complex.generic?(other)
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r, theta = polar
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Complex.polar(r.power!(other), theta * other)
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Complex.polar(r**other, theta*other)
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else
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x, y = other.coerce(self)
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x**y
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@ -236,8 +238,9 @@ class Complex < Numeric
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# Argument (angle from (1,0) on the complex plane).
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#
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def arg
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Math.atan2(@image.to_f, @real.to_f)
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Math.atan2!(@image, @real)
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end
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alias angle arg
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#
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# Returns the absolute value _and_ the argument.
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@ -252,6 +255,7 @@ class Complex < Numeric
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def conjugate
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Complex(@real, -@image)
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end
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alias conj conjugate
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#
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# Compares the absolute values of the two numbers.
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@ -395,6 +399,7 @@ class Numeric
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return Math::PI
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end
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end
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alias angle arg
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#
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# See Complex#polar.
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@ -409,46 +414,28 @@ class Numeric
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def conjugate
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self
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end
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alias conj conjugate
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end
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class Fixnum
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unless defined? 1.power!
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alias power! **
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end
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# Redefined to handle a Complex argument.
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def ** (other)
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if self < 0
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Complex.new!(self, 0) ** other
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else
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if defined? self.rpower
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self.rpower(other)
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else
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self.power!(other)
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end
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end
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end
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end
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class Bignum
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alias power! **
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end
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class Float
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alias power! **
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end
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module Math
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alias sqrt! sqrt
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alias exp! exp
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alias log! log
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alias log10! log10
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alias cos! cos
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alias sin! sin
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alias tan! tan
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alias log! log
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alias cosh! cosh
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alias sinh! sinh
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alias tanh! tanh
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alias acos! acos
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alias asin! asin
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alias atan! atan
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alias log10! log10
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alias atan2! atan2
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alias acosh! acosh
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alias asinh! asinh
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alias atanh! atanh
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# Redefined to handle a Complex argument.
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def sqrt(z)
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@ -478,20 +465,6 @@ module Math
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end
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end
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#
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# Hyperbolic cosine.
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#
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def cosh!(x)
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(exp!(x) + exp!(-x))/2.0
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end
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#
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# Hyperbolic sine.
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#
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def sinh!(x)
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(exp!(x) - exp!(-x))/2.0
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end
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# Redefined to handle a Complex argument.
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def cos(z)
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if Complex.generic?(z)
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@ -521,6 +494,30 @@ module Math
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end
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end
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def sinh(z)
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if Complex.generic?(z)
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sinh!(z)
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else
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Complex( sinh!(z.real)*cos!(z.image), cosh!(z.real)*sin!(z.image) )
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end
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end
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def cosh(z)
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if Complex.generic?(z)
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cosh!(z)
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else
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Complex( cosh!(z.real)*cos!(z.image), sinh!(z.real)*sin!(z.image) )
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end
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end
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def tanh(z)
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if Complex.generic?(z)
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tanh!(z)
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else
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sinh(z)/cosh(z)
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end
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end
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# Redefined to handle a Complex argument.
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def log(z)
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if Complex.generic?(z) and z >= 0
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@ -540,68 +537,101 @@ module Math
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end
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end
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# FIXME: I don't know what the point of this is. If you give it Complex
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# arguments, it will fail.
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def atan2(x, y)
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if Complex.generic?(x) and Complex.generic?(y)
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atan2!(x, y)
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def acos(z)
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if Complex.generic?(z)
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acos!(z)
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else
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fail "Not yet implemented."
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-1.0.im * log( z + 1.0.im * sqrt(1.0-z*z) )
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end
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end
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#
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# Hyperbolic arctangent.
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#
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def atanh!(x)
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log((1.0 + x.to_f) / ( 1.0 - x.to_f)) / 2.0
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def asin(z)
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if Complex.generic?(z)
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asin!(z)
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else
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-1.0.im * log( 1.0.im * z + sqrt(1.0-z*z) )
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end
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end
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# Redefined to handle a Complex argument.
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def atan(z)
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if Complex.generic?(z)
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atan2!(z, 1)
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elsif z.image == 0
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atan2(z.real,1)
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atan!(z)
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else
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a = z.real
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b = z.image
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c = (a*a + b*b - 1.0)
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d = (a*a + b*b + 1.0)
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Complex(atan2!((c + sqrt(c*c + 4.0*a*a)), 2.0*a),
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atanh!((-d + sqrt(d*d - 4.0*b*b))/(2.0*b)))
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1.0.im * log( (1.0.im+z) / (1.0.im-z) ) / 2.0
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end
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end
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def atan2(y,x)
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if Complex.generic?(y) and Complex.generic?(x)
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atan2!(y,x)
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else
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-1.0.im * log( (x+1.0.im*y) / sqrt(x*x+y*y) )
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end
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end
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def acosh(z)
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if Complex.generic?(z)
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acosh!(z)
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else
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log( z + sqrt(z*z-1.0) )
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end
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end
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def asinh(z)
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if Complex.generic?(z)
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asinh!(z)
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else
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log( z + sqrt(1.0+z*z) )
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end
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end
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def atanh(z)
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if Complex.generic?(z)
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atanh!(z)
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else
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log( (1.0+z) / (1.0-z) ) / 2.0
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end
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end
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module_function :sqrt
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module_function :sqrt!
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module_function :sqrt
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module_function :exp!
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module_function :exp
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module_function :log!
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module_function :log
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module_function :log10!
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module_function :log10
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module_function :cosh!
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module_function :cosh
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module_function :cos!
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module_function :cos
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module_function :sinh!
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module_function :sinh
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module_function :sin!
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module_function :sin
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module_function :tan!
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module_function :tan
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module_function :log!
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module_function :log
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module_function :log10!
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module_function :log
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module_function :tanh!
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module_function :tanh
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module_function :acos!
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module_function :acos
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module_function :asin!
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module_function :asin
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module_function :atan!
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module_function :atan
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module_function :atan2!
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module_function :atan2
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# module_function :atan!
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module_function :atan
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module_function :acosh!
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module_function :acosh
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module_function :asinh!
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module_function :asinh
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module_function :atanh!
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module_function :atanh
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end
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# Documentation comments:
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# - source: original (researched from pickaxe)
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# - a couple of fixme's
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# - Math module methods sinh! etc. a bit fuzzy. What exactly is the intention?
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# - RDoc output for Bignum etc. is a bit short, with nothing but an
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# (undocumented) alias. No big deal.
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