Average Error: 0 → 0
Time: 526.0ms
Precision: binary64
\[x + y \cdot 2\]
↓
\[x + y \cdot 2\]
x + y \cdot 2
↓
x + y \cdot 2
double code(double x, double y) {
	return ((double) (x + ((double) (y * 2.0))));
}
↓
double code(double x, double y) {
	return ((double) (x + ((double) (y * 2.0))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[x + y \cdot 2\]

  2. Final simplification0

    \[\leadsto x + y \cdot 2\]

Reproduce

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