Average Error: 0.3 → 0.3
Time: 1.4s
Precision: binary64
\[\frac{{x}^{n}}{1 + {x}^{n}}\]
↓
\[\frac{{x}^{n}}{1 + {x}^{n}}\]
\frac{{x}^{n}}{1 + {x}^{n}}
↓
\frac{{x}^{n}}{1 + {x}^{n}}
double code(double x, double n) {
	return ((double) (((double) pow(x, n)) / ((double) (1.0 + ((double) pow(x, n))))));
}
↓
double code(double x, double n) {
	return ((double) (((double) pow(x, n)) / ((double) (1.0 + ((double) pow(x, n))))));
}

Error

Bits error versus x

Bits error versus n

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.3

    \[\frac{{x}^{n}}{1 + {x}^{n}}\]

  2. Final simplification0.3

    \[\leadsto \frac{{x}^{n}}{1 + {x}^{n}}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x n)
  :name "(/ (pow x n) (+ 1 (pow x n)))"
  :precision binary64
  (/ (pow x n) (+ 1.0 (pow x n))))