End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Numeric#abs2

num.abs2 → real

static VALUE
numeric_abs2(VALUE self)
{
    return f_mul(self, self);
}

Returns square of self.

See also #abs #angle #<=> #arg also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1