Average Error: 0.0 → 0.0
Time: 799.0ms
Precision: binary64
Cost: 448
\[\left(x + y\right) \cdot \left(x - y\right)\]
↓
\[\left(x + y\right) \cdot \left(x - y\right)\]
\left(x + y\right) \cdot \left(x - y\right)
↓
\left(x + y\right) \cdot \left(x - y\right)
(FPCore (x y) :precision binary64 (* (+ x y) (- x y)))
↓
(FPCore (x y) :precision binary64 (* (+ x y) (- x y)))
double code(double x, double y) {
	return (x + y) * (x - y);
}
↓
double code(double x, double y) {
	return (x + y) * (x - y);
}

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
Error55.3
Cost64
\[0\]
Alternative 2
Error61.8
Cost64
\[1\]

Error

Derivation

  1. Initial program 0.0

    \[\left(x + y\right) \cdot \left(x - y\right)\]

  2. Simplified0.0

    \[\leadsto \color{blue}{\left(x + y\right) \cdot \left(x - y\right)}\]

  3. Final simplification0.0

    \[\leadsto \left(x + y\right) \cdot \left(x - y\right)\]

Reproduce

herbie shell --seed 2021044 
(FPCore (x y)
  :name "Examples.Basics.BasicTests:f1 from sbv-4.4"
  :precision binary64
  (* (+ x y) (- x y)))