Average Error: 1.0 → 1.0
Time: 1.0s
Precision: binary64
\[\cosh \left(x + 1\right) - 2\]
↓
\[\cosh \left(x + 1\right) - 2\]
\cosh \left(x + 1\right) - 2
↓
\cosh \left(x + 1\right) - 2
double code(double x) {
	return ((double) (((double) cosh(((double) (x + 1.0)))) - 2.0));
}
↓
double code(double x) {
	return ((double) (((double) cosh(((double) (x + 1.0)))) - 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 1.0

    \[\cosh \left(x + 1\right) - 2\]

  2. Final simplification1.0

    \[\leadsto \cosh \left(x + 1\right) - 2\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- (cosh (+ x 1.0)) 2.0)"
  :precision binary64
  (- (cosh (+ x 1.0)) 2.0))