Average Error: 31.3 → 31.3
Time: 1.0s
Precision: binary64
\[\frac{x}{e^{x} - 1}\]
↓
\[\frac{x}{e^{x} - 1}\]
\frac{x}{e^{x} - 1}
↓
\frac{x}{e^{x} - 1}
double code(double x) {
	return ((double) (x / ((double) (((double) exp(x)) - 1.0))));
}
↓
double code(double x) {
	return ((double) (x / ((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 31.3

    \[\frac{x}{e^{x} - 1}\]

  2. Final simplification31.3

    \[\leadsto \frac{x}{e^{x} - 1}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(/ x (- (exp x) 1))"
  :precision binary64
  (/ x (- (exp x) 1.0)))