Average Error: 39.2 → 39.2
Time: 1.1s
Precision: binary64
\[e^{x} - 1\]
↓
\[e^{x} - 1\]
e^{x} - 1
↓
e^{x} - 1
double code(double x) {
	return ((double) (((double) exp(x)) - 1.0));
}
↓
double code(double x) {
	return ((double) (((double) exp(x)) - 1.0));
}

Error

Bits error versus x

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 39.2

    \[e^{x} - 1\]

  2. Final simplification39.2

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

Reproduce

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