Average Error: 0.0 → 0.0
Time: 843.0ms
Precision: binary64
\[\frac{e^{x}}{2} + \frac{0.5}{e^{x}}\]
↓
\[\frac{e^{x}}{2} + \frac{0.5}{e^{x}}\]
\frac{e^{x}}{2} + \frac{0.5}{e^{x}}
↓
\frac{e^{x}}{2} + \frac{0.5}{e^{x}}
double code(double x) {
	return ((double) (((double) (((double) exp(x)) / 2.0)) + ((double) (0.5 / ((double) exp(x))))));
}
↓
double code(double x) {
	return ((double) (((double) (((double) exp(x)) / 2.0)) + ((double) (0.5 / ((double) exp(x))))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{e^{x}}{2} + \frac{0.5}{e^{x}}\]

  2. Final simplification0.0

    \[\leadsto \frac{e^{x}}{2} + \frac{0.5}{e^{x}}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (/ (exp x) 2) (/ 0.5 (exp x)))"
  :precision binary64
  (+ (/ (exp x) 2.0) (/ 0.5 (exp x))))