Average Error: 0.6 → 0.6
Time: 36.3s
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 r15187950 = 1.0;
        double r15187951 = x;
        double r15187952 = y;
        double r15187953 = z;
        double r15187954 = r15187952 - r15187953;
        double r15187955 = t;
        double r15187956 = r15187952 - r15187955;
        double r15187957 = r15187954 * r15187956;
        double r15187958 = r15187951 / r15187957;
        double r15187959 = r15187950 - r15187958;
        return r15187959;
}
↓
double f(double x, double y, double z, double t) {
        double r15187960 = 1.0;
        double r15187961 = x;
        double r15187962 = y;
        double r15187963 = t;
        double r15187964 = r15187962 - r15187963;
        double r15187965 = z;
        double r15187966 = r15187962 - r15187965;
        double r15187967 = r15187964 * r15187966;
        double r15187968 = r15187961 / r15187967;
        double r15187969 = r15187960 - r15187968;
        return r15187969;
}

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 0.6

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

  2. Final simplification0.6

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

Reproduce

herbie shell --seed 2019165 
(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)))))