Average Error: 0.7 → 0.7
Time: 15.5s
Precision: 64
\[1.0 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}\]
↓
\[1.0 - \frac{x}{\left(y - t\right) \cdot \left(y - z\right)}\]
1.0 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}
↓
1.0 - \frac{x}{\left(y - t\right) \cdot \left(y - z\right)}
double f(double x, double y, double z, double t) {
        double r14625694 = 1.0;
        double r14625695 = x;
        double r14625696 = y;
        double r14625697 = z;
        double r14625698 = r14625696 - r14625697;
        double r14625699 = t;
        double r14625700 = r14625696 - r14625699;
        double r14625701 = r14625698 * r14625700;
        double r14625702 = r14625695 / r14625701;
        double r14625703 = r14625694 - r14625702;
        return r14625703;
}
↓
double f(double x, double y, double z, double t) {
        double r14625704 = 1.0;
        double r14625705 = x;
        double r14625706 = y;
        double r14625707 = t;
        double r14625708 = r14625706 - r14625707;
        double r14625709 = z;
        double r14625710 = r14625706 - r14625709;
        double r14625711 = r14625708 * r14625710;
        double r14625712 = r14625705 / r14625711;
        double r14625713 = r14625704 - r14625712;
        return r14625713;
}

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

Derivation

  1. Initial program 0.7

    \[1.0 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}\]

  2. Final simplification0.7

    \[\leadsto 1.0 - \frac{x}{\left(y - t\right) \cdot \left(y - z\right)}\]

Reproduce

herbie shell --seed 2019163 
(FPCore (x y z t)
  :name "Data.Random.Distribution.Triangular:triangularCDF from random-fu-0.2.6.2, A"
  (- 1.0 (/ x (* (- y z) (- y t)))))