method

==

Ruby latest stable (v1_9_3_392) - 0 notes - Class: Bignum

1_8_6_287 (0)
1_8_7_72 (-6)
1_8_7_330 (0)
1_9_1_378 (-38)
1_9_2_180 (0)
1_9_3_125 (0)
1_9_3_392 (0)
What's this?

==(p1) public

Returns true only if obj has the same value as big. Contrast this with Bignum#eql?, which requires obj to be a Bignum.

68719476736 == 68719476736.0   #=> true

Show source

VALUE
rb_big_eq(VALUE x, VALUE y)
{
    switch (TYPE(y)) {
      case T_FIXNUM:
        y = rb_int2big(FIX2LONG(y));
        break;
      case T_BIGNUM:
        break;
      case T_FLOAT:
        {
            volatile double a, b;

            a = RFLOAT_VALUE(y);
            if (isnan(a) || isinf(a)) return Qfalse;
            b = rb_big2dbl(x);
            return (a == b)?Qtrue:Qfalse;
        }
      default:
        return rb_equal(y, x);
    }
    if (RBIGNUM_SIGN(x) != RBIGNUM_SIGN(y)) return Qfalse;
    if (RBIGNUM_LEN(x) != RBIGNUM_LEN(y)) return Qfalse;
    if (MEMCMP(BDIGITS(x),BDIGITS(y),BDIGIT,RBIGNUM_LEN(y)) != 0) return Qfalse;
    return Qtrue;
}

==

Related methods

Flowdock - Team Inbox With Chat for Software Developers