Average Error: 0.1 → 0.1
Time: 898.0ms
Precision: binary64
\[x - \frac{{x}^{2}}{2} \cdot x\]
↓
\[x - \frac{{x}^{2}}{2} \cdot x\]
x - \frac{{x}^{2}}{2} \cdot x
↓
x - \frac{{x}^{2}}{2} \cdot x
double code(double x) {
	return ((double) (x - ((double) (((double) (((double) pow(x, 2.0)) / 2.0)) * x))));
}
↓
double code(double x) {
	return ((double) (x - ((double) (((double) (((double) pow(x, 2.0)) / 2.0)) * x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[x - \frac{{x}^{2}}{2} \cdot x\]

  2. Final simplification0.1

    \[\leadsto x - \frac{{x}^{2}}{2} \cdot x\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- x (* (/ (pow x 2) 2) x))"
  :precision binary64
  (- x (* (/ (pow x 2.0) 2.0) x)))