Average Error: 39.0 → 39.0
Time: 2.0s
Precision: binary64
\[\tan \left(e^{x} - 1\right)\]
↓
\[\tan \left(e^{x} - 1\right)\]
\tan \left(e^{x} - 1\right)
↓
\tan \left(e^{x} - 1\right)
double code(double x) {
	return ((double) tan(((double) (((double) exp(x)) - 1.0))));
}
↓
double code(double x) {
	return ((double) tan(((double) (((double) exp(x)) - 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 39.0

    \[\tan \left(e^{x} - 1\right)\]

  2. Final simplification39.0

    \[\leadsto \tan \left(e^{x} - 1\right)\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(tan (- (exp x) 1))"
  :precision binary64
  (tan (- (exp x) 1.0)))