Sha256: 0569adc1a86b924192cfe6e4029909b323ff1260856107ebb25e6ce4a6e83883
Contents?: true
Size: 1.78 KB
Versions: 12
Compression:
Stored size: 1.78 KB
Contents
o:$YARD::CodeObjects::MethodObject:
@name:&:@docstringIC:YARD::Docstring"8Performs bitwise +and+ between _big_ and _numeric_.
: @objectu:YARD::StubProxy
Bignum#&:
@summary0: @all"cPerforms bitwise +and+ between _big_ and _numeric_.
@overload &(numeric)
@return [Integer]:@ref_tags[ :
@tags[o: YARD::Tags::OverloadTag
;
u;
Bignum#&;;;IC; "
;
u;
Bignum#&; 0;
"@return [Integer];[ ;[o:YARD::Tags::Tag
;
0;0: @types[" Integer:
@text" :@tag_name" return;0:@parameters[[: numeric0;0:@signature"&(numeric);"
overload: @current_file_has_commentsF: @scope:
instance;[ :@docstring_extra0: @files[["
bignum.c0:@namespaceu; Bignum:
@path"
Bignum#&;[ :@visibility: public: @source"?/*
* call-seq:
* big & numeric => integer
*
* Performs bitwise +and+ between _big_ and _numeric_.
*/
VALUE
rb_big_and(xx, yy)
VALUE xx, yy;
{
volatile VALUE x, y, z;
BDIGIT *ds1, *ds2, *zds;
long i, l1, l2;
char sign;
x = xx;
y = rb_to_int(yy);
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
if (!RBIGNUM(y)->sign) {
y = rb_big_clone(y);
get2comp(y);
}
if (!RBIGNUM(x)->sign) {
x = rb_big_clone(x);
get2comp(x);
}
if (RBIGNUM(x)->len > RBIGNUM(y)->len) {
l1 = RBIGNUM(y)->len;
l2 = RBIGNUM(x)->len;
ds1 = BDIGITS(y);
ds2 = BDIGITS(x);
sign = RBIGNUM(y)->sign;
}
else {
l1 = RBIGNUM(x)->len;
l2 = RBIGNUM(y)->len;
ds1 = BDIGITS(x);
ds2 = BDIGITS(y);
sign = RBIGNUM(x)->sign;
}
z = bignew(l2, RBIGNUM(x)->sign || RBIGNUM(y)->sign);
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(z)->sign) get2comp(z);
return bignorm(z);
}:@source_type:c
Version data entries
12 entries across 12 versions & 2 rubygems