Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C

Average Error: 0.0 → 0.0

Time: 368.0ms

Precision: 64

• Falling back on racket egraph because egg-herbie package not installed

Math

\[\frac{x}{y \cdot 2}\]

↓

\[\frac{x}{y \cdot 2}\]

C

double f(double x, double y) {
        double r244944 = x;
        double r244945 = y;
        double r244946 = 2.0;
        double r244947 = r244945 * r244946;
        double r244948 = r244944 / r244947;
        return r244948;
}

↓

double f(double x, double y) {
        double r244949 = x;
        double r244950 = y;
        double r244951 = 2.0;
        double r244952 = r244950 * r244951;
        double r244953 = r244949 / r244952;
        return r244953;
}

Error

Bits error versus x

Bits error versus y

Derivation

1. Initial program 0.0

   \[\frac{x}{y \cdot 2}\]

2. Final simplification 0.0

   \[\leadsto \frac{x}{y \cdot 2}\]

Reproduce

herbie shell --seed 2020047 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))