Average Error: 24.9 → 24.9
Time: 1.1s
Precision: binary64
\[\cos \left(x + 1\right) + 1\]
↓
\[\cos \left(x + 1\right) + 1\]
\cos \left(x + 1\right) + 1
↓
\cos \left(x + 1\right) + 1
double code(double x) {
	return ((double) (((double) cos(((double) (x + 1.0)))) + 1.0));
}
↓
double code(double x) {
	return ((double) (((double) cos(((double) (x + 1.0)))) + 1.0));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 24.9

    \[\cos \left(x + 1\right) + 1\]

  2. Final simplification24.9

    \[\leadsto \cos \left(x + 1\right) + 1\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (cos (+ x 1.0)) 1.0)"
  :precision binary64
  (+ (cos (+ x 1.0)) 1.0))