Average Error: 0.7 → 0.7
Time: 828.0ms
Precision: binary64
\[\left(e^{x} + 1\right) - e^{x + 1}\]
↓
\[\left(e^{x} + 1\right) - e^{x + 1}\]
\left(e^{x} + 1\right) - e^{x + 1}
↓
\left(e^{x} + 1\right) - e^{x + 1}
double code(double x) {
	return ((double) (((double) (((double) exp(x)) + 1.0)) - ((double) exp(((double) (x + 1.0))))));
}
↓
double code(double x) {
	return ((double) (((double) (((double) exp(x)) + 1.0)) - ((double) exp(((double) (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 0.7

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

  2. Final simplification0.7

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

Reproduce

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