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

Average Error: 0.0 → 0.0

Time: 370.0ms

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 r253168 = x;
        double r253169 = y;
        double r253170 = 2.0;
        double r253171 = r253169 * r253170;
        double r253172 = r253168 / r253171;
        return r253172;
}

↓

double f(double x, double y) {
        double r253173 = x;
        double r253174 = y;
        double r253175 = 2.0;
        double r253176 = r253174 * r253175;
        double r253177 = r253173 / r253176;
        return r253177;
}

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)))