Average Error: 26.9 → 26.9
Time: 933.0ms
Precision: binary64
\[\cos \left(\sqrt{\left|x\right|}\right)\]
↓
\[\cos \left(\sqrt{\left|x\right|}\right)\]
\cos \left(\sqrt{\left|x\right|}\right)
↓
\cos \left(\sqrt{\left|x\right|}\right)
double code(double x) {
	return ((double) cos(((double) sqrt(((double) fabs(x))))));
}
↓
double code(double x) {
	return ((double) cos(((double) sqrt(((double) fabs(x))))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 26.9

    \[\cos \left(\sqrt{\left|x\right|}\right)\]

  2. Final simplification26.9

    \[\leadsto \cos \left(\sqrt{\left|x\right|}\right)\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(cos (sqrt (fabs x)))"
  :precision binary64
  (cos (sqrt (fabs x))))