Average Error: 0.0 → 0.0
Time: 2.5s
Precision: binary64
\[\left(\frac{1}{8} \cdot x - \frac{y \cdot z}{2}\right) + t\]
↓
\[\left(\frac{1}{8} \cdot x - \frac{y \cdot z}{2}\right) + t\]
\left(\frac{1}{8} \cdot x - \frac{y \cdot z}{2}\right) + t
↓
\left(\frac{1}{8} \cdot x - \frac{y \cdot z}{2}\right) + t
double code(double x, double y, double z, double t) {
	return ((double) (((double) (((double) (((double) (1.0 / 8.0)) * x)) - ((double) (((double) (y * z)) / 2.0)))) + t));
}
↓
double code(double x, double y, double z, double t) {
	return ((double) (((double) (((double) (((double) (1.0 / 8.0)) * x)) - ((double) (((double) (y * z)) / 2.0)))) + t));
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Bits error versus t

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\left(\frac{x}{8} + t\right) - \frac{z}{2} \cdot y\]

Derivation

  1. Initial program 0.0

    \[\left(\frac{1}{8} \cdot x - \frac{y \cdot z}{2}\right) + t\]

  2. Final simplification0.0

    \[\leadsto \left(\frac{1}{8} \cdot x - \frac{y \cdot z}{2}\right) + t\]

Reproduce

herbie shell --seed 2020150 
(FPCore (x y z t)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, B"
  :precision binary64

  :herbie-target
  (- (+ (/ x 8.0) t) (* (/ z 2.0) y))

  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))