Average Error: 0.7 → 0.7
Time: 19.5s
Precision: 64
\[1 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}\]
↓
\[1 - \frac{x}{\left(y - t\right) \cdot \left(y - z\right)}\]
1 - \frac{x}{\left(y - z\right) \cdot \left(y - t\right)}
↓
1 - \frac{x}{\left(y - t\right) \cdot \left(y - z\right)}
double f(double x, double y, double z, double t) {
        double r9978847 = 1.0;
        double r9978848 = x;
        double r9978849 = y;
        double r9978850 = z;
        double r9978851 = r9978849 - r9978850;
        double r9978852 = t;
        double r9978853 = r9978849 - r9978852;
        double r9978854 = r9978851 * r9978853;
        double r9978855 = r9978848 / r9978854;
        double r9978856 = r9978847 - r9978855;
        return r9978856;
}
↓
double f(double x, double y, double z, double t) {
        double r9978857 = 1.0;
        double r9978858 = x;
        double r9978859 = y;
        double r9978860 = t;
        double r9978861 = r9978859 - r9978860;
        double r9978862 = z;
        double r9978863 = r9978859 - r9978862;
        double r9978864 = r9978861 * r9978863;
        double r9978865 = r9978858 / r9978864;
        double r9978866 = r9978857 - r9978865;
        return r9978866;
}

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

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

  2. Final simplification0.7

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

Reproduce

herbie shell --seed 2019171 
(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)))))