Average Error: 0.0 → 0.0
Time: 614.0ms
Precision: binary64
\[\left(2^{x} + 2 \cdot x\right) + 1\]
↓
\[\left(2^{x} + 2 \cdot x\right) + 1\]
\left(2^{x} + 2 \cdot x\right) + 1
↓
\left(2^{x} + 2 \cdot x\right) + 1
double code(double x) {
	return ((double) (((double) (((double) exp2(x)) + ((double) (2.0 * x)))) + 1.0));
}
↓
double code(double x) {
	return ((double) (((double) (((double) exp2(x)) + ((double) (2.0 * 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 0.0

    \[\left(2^{x} + 2 \cdot x\right) + 1\]

  2. Final simplification0.0

    \[\leadsto \left(2^{x} + 2 \cdot x\right) + 1\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (+ (exp2 x) (* 2 x)) 1)"
  :precision binary64
  (+ (+ (exp2 x) (* 2.0 x)) 1.0))