Average Error: 0.0 → 0.0
Time: 1.6s
Precision: binary64
Cost: 320
\[x + \frac{y}{500}\]
↓
\[\frac{y}{500} + x\]
x + \frac{y}{500}
↓
\frac{y}{500} + x
(FPCore (x y) :precision binary64 (+ x (/ y 500.0)))
↓
(FPCore (x y) :precision binary64 (+ (/ y 500.0) x))
double code(double x, double y) {
	return x + (y / 500.0);
}
↓
double code(double x, double y) {
	return (y / 500.0) + x;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Alternatives

Alternative 1
Error31.6
Cost192
\[\frac{y}{500}\]
Alternative 2
Error31.6
Cost64
\[x\]
Alternative 3
Error61.9
Cost64
\[1\]
Alternative 4
Error62.3
Cost64
\[0\]
Alternative 5
Error61.9
Cost64
\[-1\]

Error

Derivation

  1. Initial program 0.0

    \[x + \frac{y}{500}\]

  2. Simplified0.0

    \[\leadsto \color{blue}{\frac{y}{500} + x}\]

  3. Final simplification0.0

    \[\leadsto \frac{y}{500} + x\]

Reproduce

herbie shell --seed 2021042 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLAB from colour-2.3.3, C"
  :precision binary64
  (+ x (/ y 500.0)))