Average Error: 0.2 → 0.2
Time: 656.0ms
Precision: binary64
\[x - \frac{x \cdot x}{100}\]
↓
\[x - \frac{x \cdot x}{100}\]
x - \frac{x \cdot x}{100}
↓
x - \frac{x \cdot x}{100}
double code(double x) {
	return ((double) (x - ((double) (((double) (x * x)) / 100.0))));
}
↓
double code(double x) {
	return ((double) (x - ((double) (((double) (x * x)) / 100.0))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.2

    \[x - \frac{x \cdot x}{100}\]

  2. Final simplification0.2

    \[\leadsto x - \frac{x \cdot x}{100}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- x (/ (* x x) 100))"
  :precision binary64
  (- x (/ (* x x) 100.0)))