Average Error: 38.9 → 38.9
Time: 1.6s
Precision: binary64
\[\left(e^{20 \cdot x} + 20 \cdot x\right) - 1\]
\[\left(e^{20 \cdot x} + 20 \cdot x\right) - 1\]
\left(e^{20 \cdot x} + 20 \cdot x\right) - 1
\left(e^{20 \cdot x} + 20 \cdot x\right) - 1
double code(double x) {
	return ((double) (((double) (((double) exp(((double) (20.0 * x)))) + ((double) (20.0 * x)))) - 1.0));
}
double code(double x) {
	return ((double) (((double) (((double) exp(((double) (20.0 * x)))) + ((double) (20.0 * 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 38.9

    \[\left(e^{20 \cdot x} + 20 \cdot x\right) - 1\]
  2. Final simplification38.9

    \[\leadsto \left(e^{20 \cdot x} + 20 \cdot x\right) - 1\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (+ (exp (* 20 x)) (* 20 x)) 1)"
  :precision binary64
  (- (+ (exp (* 20.0 x)) (* 20.0 x)) 1.0))