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Import from ruby/bigdecimal repository

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56550 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2016-11-03 12:46:22 +00:00
parent 6c7024f6f4
commit 03c9bc2b1d
2 changed files with 92 additions and 89 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Nov 3 21:45:00 2016 Kenta Murata <mrkn@mrkn.jp>
* ext/bigdecimal/bigdecimal.c: Import changes from ruby/bigdecimal
repository.
Thu Nov 3 15:01:29 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c: include sys/sysmacros.h for ArchLinux which deprecated

26
ext/bigdecimal/bigdecimal.c
View file

@ -2525,7 +2525,7 @@ BigDecimal_initialize(int argc, VALUE *argv, VALUE self)
/* :nodoc:
*
* private method to dup and clone the provided BigDecimal +other+
* private method for dup and clone the provided BigDecimal +other+
*/
static VALUE
BigDecimal_initialize_copy(VALUE self, VALUE other)
@ -2760,7 +2760,7 @@ BigMath_s_exp(VALUE klass, VALUE x, VALUE vprec)
rb_raise(rb_eArgError, "Zero or negative precision for exp");
}
/* TODO: the following switch statement is almostly the same as one in the
/* TODO: the following switch statement is almost same as one in the
* BigDecimalCmp function. */
switch (TYPE(x)) {
case T_DATA:
@ -2898,7 +2898,7 @@ BigMath_s_log(VALUE klass, VALUE x, VALUE vprec)
rb_raise(rb_eArgError, "Zero or negative precision for exp");
}
/* TODO: the following switch statement is almostly the same as one in the
/* TODO: the following switch statement is almost same as one in the
* BigDecimalCmp function. */
switch (TYPE(x)) {
case T_DATA:
@ -3126,9 +3126,8 @@ get_vp_value:
*
* Copyright (C) 2002 by Shigeo Kobayashi <shigeo@tinyforest.gr.jp>.
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file
* of the BigDecimal distribution.
* BigDecimal is released under the Ruby and 2-clause BSD licenses.
* See LICENSE.txt for details.
*
* Maintained by mrkn <mrkn@mrkn.jp> and ruby-core members.
*
@ -3937,6 +3936,10 @@ VpAlloc(size_t mx, const char *szVal)
i = 0;
ipn = 0;
while ((psz[i] = szVal[ipn]) != 0) {
if (ISSPACE(psz[i])) {
psz[i] = 0;
break;
}
if (ISDIGIT(psz[i])) ++ni;
if (psz[i] == '_') {
if (ni > 0) {
@ -3949,11 +3952,6 @@ VpAlloc(size_t mx, const char *szVal)
++i;
++ipn;
}
/* Skip trailing spaces */
while (--i > 0) {
if (ISSPACE(psz[i])) psz[i] = 0;
else break;
}
szVal = psz;
/* Check on Inf & NaN */
@ -4090,7 +4088,7 @@ VpAsgn(Real *c, Real *a, int isw)
/*
* c = a + b when operation = 1 or 2
* = a - b when operation = -1 or -2.
* c = a - b when operation = -1 or -2.
* Returns number of significant digits of c
*/
VP_EXPORT size_t
@ -4223,7 +4221,7 @@ end_if:
}
/*
* Addition of two variable precisional variables
* Addition of two values with variable precision
* a and b assuming abs(a)>abs(b).
* c = abs(a) + abs(b) ; where |a|>=|b|
*/
@ -4982,7 +4980,7 @@ VpComp(Real *a, Real *b)
goto Exit;
}
/* a and b have same exponent, then compare significand. */
/* a and b have same exponent, then compare their significand. */
mx = (a->Prec < b->Prec) ? a->Prec : b->Prec;
ind = 0;
while (ind < mx) {