Average Error: 26.9 → 26.9
Time: 1.1s
Precision: binary64
\[\cos \left(\sqrt{x}\right)\]
↓
\[\cos \left(\sqrt{x}\right)\]
\cos \left(\sqrt{x}\right)
↓
\cos \left(\sqrt{x}\right)
double code(double x) {
	return ((double) cos(((double) sqrt(x))));
}
↓
double code(double x) {
	return ((double) cos(((double) sqrt(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

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

  2. Final simplification26.9

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

Reproduce

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