method

abs

v2_1_10 - Show latest stable - 0 notes - Class: Numeric

abs() public

Returns the absolute value of num.

12.abs         #=> 12
(-34.56).abs   #=> 34.56
-34.56.abs     #=> 34.56

Numeric#magnitude is an alias of Numeric#abs.

Show source

static VALUE
num_abs(VALUE num)
{
    if (negative_int_p(num)) {
        return rb_funcall(num, rb_intern("-@"), 0);
    }
    return num;
}