Average Error: 0.0 → 0.0
Time: 582.0ms
Precision: binary64
\[\sin x - \frac{x}{2}\]
↓
\[\sin x - \frac{x}{2}\]
\sin x - \frac{x}{2}
↓
\sin x - \frac{x}{2}
double code(double x) {
	return ((double) (((double) sin(x)) - ((double) (x / 2.0))));
}
↓
double code(double x) {
	return ((double) (((double) sin(x)) - ((double) (x / 2.0))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\sin x - \frac{x}{2}\]

  2. Final simplification0.0

    \[\leadsto \sin x - \frac{x}{2}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (sin x) (/ x 2))"
  :precision binary64
  (- (sin x) (/ x 2.0)))