Average Error: 0.1 → 0.1
Time: 1.1s
Precision: binary64
\[{\left({y}^{2} + 2\right)}^{2} + 2\]
↓
\[{\left({y}^{2} + 2\right)}^{2} + 2\]
{\left({y}^{2} + 2\right)}^{2} + 2
↓
{\left({y}^{2} + 2\right)}^{2} + 2
double code(double y) {
	return ((double) (((double) pow(((double) (((double) pow(y, 2.0)) + 2.0)), 2.0)) + 2.0));
}
↓
double code(double y) {
	return ((double) (((double) pow(((double) (((double) pow(y, 2.0)) + 2.0)), 2.0)) + 2.0));
}

Error

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[{\left({y}^{2} + 2\right)}^{2} + 2\]

  2. Final simplification0.1

    \[\leadsto {\left({y}^{2} + 2\right)}^{2} + 2\]

Reproduce

herbie shell --seed 2020153 
(FPCore (y)
  :name "(+ (pow (+ (pow y 2) 2) 2) 2)"
  :precision binary64
  (+ (pow (+ (pow y 2.0) 2.0) 2.0) 2.0))