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Versions: 12
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Stored size: 1.84 KB
Contents
o:$YARD::CodeObjects::MethodObject: @scope:
instance:@visibility: public:
@pathI"
Bignum#&:EF:@parameters[ : @files[[I"
bignum.c; T0: @current_file_has_commentsF:
@name:&:@source_type:c:
@tags[ :@docstringIC:YARD::Docstring"8Performs bitwise +and+ between _big_ and _numeric_. ; F: @objectIu:YARD::StubProxy
Bignum#&; F:
@summary0:@ref_tags[ ;[o: YARD::Tags::OverloadTag
:@tag_nameI"
overload; F:
@text0;;: @types0:@signatureI"&(numeric); F;IC;" ; F;Iu;
Bignum#&; F;0;[ ;[o:YARD::Tags::Tag
;I" return; F; I" ; F;0; [I" Integer; F;0: @allI"@return [Integer]; F; [[: numeric0;Iu;
Bignum#&; F; I"cPerforms bitwise +and+ between _big_ and _numeric_.
@overload &(numeric)
@return [Integer]; F:@namespaceIu; Bignum; F:@docstring_extra0: @sourceI"3/*
* call-seq:
* big & numeric -> integer
*
* Performs bitwise +and+ between _big_ and _numeric_.
*/
VALUE
rb_big_and(VALUE xx, VALUE yy)
{
volatile VALUE x, y, z;
BDIGIT *ds1, *ds2, *zds;
long i, l1, l2;
char sign;
x = xx;
y = bit_coerce(yy);
if (!RBIGNUM_SIGN(x)) {
x = rb_big_clone(x);
get2comp(x);
}
if (FIXNUM_P(y)) {
return bigand_int(x, FIX2LONG(y));
}
if (!RBIGNUM_SIGN(y)) {
y = rb_big_clone(y);
get2comp(y);
}
if (RBIGNUM_LEN(x) > RBIGNUM_LEN(y)) {
l1 = RBIGNUM_LEN(y);
l2 = RBIGNUM_LEN(x);
ds1 = BDIGITS(y);
ds2 = BDIGITS(x);
sign = RBIGNUM_SIGN(y);
}
else {
l1 = RBIGNUM_LEN(x);
l2 = RBIGNUM_LEN(y);
ds1 = BDIGITS(x);
ds2 = BDIGITS(y);
sign = RBIGNUM_SIGN(x);
}
z = bignew(l2, RBIGNUM_SIGN(x) || RBIGNUM_SIGN(y));
zds = BDIGITS(z);
for (i=0; i<l1; i++) {
zds[i] = ds1[i] & ds2[i];
}
for (; i<l2; i++) {
zds[i] = sign?0:ds2[i];
}
if (!RBIGNUM_SIGN(z)) get2comp(z);
return bignorm(z);
}; F
Version data entries
12 entries across 12 versions & 2 rubygems