зеркало из https://github.com/github/ruby.git
* math.c (math_erf,math_erfc): new function. [ruby-list:37753]
* eval.c (ruby_finalize): no longer need to turn off $DEBUG in the finalizer. (ruby-bugs-ja PR#473) git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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c004ecfa1e
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@ -1,3 +1,7 @@
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Thu Jun 5 15:09:06 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
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* math.c (math_erf,math_erfc): new function. [ruby-list:37753]
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Thu Jun 5 05:49:43 2003 why the lucky stiff <ruby-cvs@whytheluckystiff.net>
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* ext/syck/rubyext.c: using GC nodes caused segfault. [ruby-core:1071]
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@ -11,6 +15,11 @@ Thu Jun 5 04:48:57 2003 why the lucky stiff <ruby-cvs@whytheluckystiff.net>
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* ext/syck/handler.c, ext/syck/syck.c: ensure a fresh strtable between
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parser iterations.
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Wed Jun 4 12:06:59 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
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* eval.c (ruby_finalize): no longer need to turn off $DEBUG in the
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finalizer. (ruby-bugs-ja PR#473)
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Tue Jun 3 22:20:49 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
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* eval.c (rb_call_super): should search superclass method based on
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1
LEGAL
1
LEGAL
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@ -134,6 +134,7 @@ st.[ch]:
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x68/*:
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missing/alloca.c:
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missing/dup2.c:
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missing/erf.c:
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missing/finite.c:
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missing/hypot.c:
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missing/isinf.c:
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1
MANIFEST
1
MANIFEST
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@ -262,6 +262,7 @@ missing/acosh.c
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missing/alloca.c
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missing/crypt.c
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missing/dup2.c
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missing/erf.c
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missing/file.h
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missing/fileblocks.c
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missing/finite.c
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@ -371,7 +371,7 @@ AC_FUNC_FSEEKO
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AC_CHECK_FUNCS(ftello)
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AC_REPLACE_FUNCS(dup2 memmove mkdir strcasecmp strncasecmp strerror strftime\
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strchr strstr strtoul crypt flock vsnprintf\
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isinf isnan finite hypot acosh)
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isinf isnan finite hypot acosh erf)
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AC_CHECK_FUNCS(fmod killpg wait4 waitpid syscall chroot fsync\
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truncate chsize times utimes fcntl lockf lstat symlink readlink\
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setitimer setruid seteuid setreuid setresuid setproctitle\
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1
eval.c
1
eval.c
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@ -1313,7 +1313,6 @@ ruby_finalize()
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{
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int state;
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ruby_debug = Qfalse;
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PUSH_TAG(PROT_NONE);
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if ((state = EXEC_TAG()) == 0) {
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rb_trap_exit();
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19
math.c
19
math.c
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@ -271,6 +271,22 @@ math_hypot(obj, x, y)
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return rb_float_new(hypot(RFLOAT(x)->value, RFLOAT(y)->value));
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}
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static VALUE
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math_erf(obj, x)
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VALUE obj, x;
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{
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Need_Float(x);
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return rb_float_new(erf(RFLOAT(x)->value));
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}
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static VALUE
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math_erfc(obj, x)
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VALUE obj, x;
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{
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Need_Float(x);
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return rb_float_new(erfc(RFLOAT(x)->value));
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}
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void
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Init_Math()
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{
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@ -314,4 +330,7 @@ Init_Math()
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rb_define_module_function(rb_mMath, "ldexp", math_ldexp, 2);
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rb_define_module_function(rb_mMath, "hypot", math_hypot, 2);
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rb_define_module_function(rb_mMath, "erf", math_erf, 1);
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rb_define_module_function(rb_mMath, "erfc", math_erfc, 1);
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}
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@ -54,6 +54,11 @@ extern double frexp _((double, int *));
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extern double hypot _((double, double));
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#endif
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#ifndef HAVE_ERF
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extern double erf _((double, double));
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extern double erfc _((double, double));
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#endif
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#ifndef HAVE_ISINF
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extern int isinf _((double));
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#endif
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