diff options
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -658,9 +658,9 @@ math_sqrt(VALUE obj, VALUE x) * * Returns the cube root of +x+. * - * Domain: [0, INFINITY) + * Domain: (-INFINITY, INFINITY) * - * Codomain:[0, INFINITY) + * Codomain: (-INFINITY, INFINITY) * * -9.upto(9) {|x| * p [x, Math.cbrt(x), Math.cbrt(x)**3] |