Average Error: 0.1 → 0.1
Time: 978.0ms
Precision: binary64
\[\frac{\cos r}{r}\]
↓
\[\frac{\cos r}{r}\]
\frac{\cos r}{r}
↓
\frac{\cos r}{r}
double code(double r) {
	return ((double) (((double) cos(r)) / r));
}
↓
double code(double r) {
	return ((double) (((double) cos(r)) / r));
}

Error

Bits error versus r

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[\frac{\cos r}{r}\]

  2. Final simplification0.1

    \[\leadsto \frac{\cos r}{r}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (r)
  :name "(/ (cos r) r)"
  :precision binary64
  (/ (cos r) r))