Average Error: 0.7 → 0.7
Time: 18.8s
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 r14325962 = 1.0;
        double r14325963 = x;
        double r14325964 = y;
        double r14325965 = z;
        double r14325966 = r14325964 - r14325965;
        double r14325967 = t;
        double r14325968 = r14325964 - r14325967;
        double r14325969 = r14325966 * r14325968;
        double r14325970 = r14325963 / r14325969;
        double r14325971 = r14325962 - r14325970;
        return r14325971;
}
↓
double f(double x, double y, double z, double t) {
        double r14325972 = 1.0;
        double r14325973 = x;
        double r14325974 = y;
        double r14325975 = t;
        double r14325976 = r14325974 - r14325975;
        double r14325977 = z;
        double r14325978 = r14325974 - r14325977;
        double r14325979 = r14325976 * r14325978;
        double r14325980 = r14325973 / r14325979;
        double r14325981 = r14325972 - r14325980;
        return r14325981;
}

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 2019179 
(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)))))