Average Error: 0.0 → 0.0
Time: 568.0ms
Precision: binary64
\[e^{x} - 2 \cdot x\]
↓
\[e^{x} - 2 \cdot x\]
e^{x} - 2 \cdot x
↓
e^{x} - 2 \cdot x
double code(double x) {
	return ((double) (((double) exp(x)) - ((double) (2.0 * x))));
}
↓
double code(double x) {
	return ((double) (((double) exp(x)) - ((double) (2.0 * 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

    \[e^{x} - 2 \cdot x\]

  2. Final simplification0.0

    \[\leadsto e^{x} - 2 \cdot x\]

Reproduce

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