Average Error: 0.6 → 0.6
Time: 20.1s
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 r12842242 = 1.0;
        double r12842243 = x;
        double r12842244 = y;
        double r12842245 = z;
        double r12842246 = r12842244 - r12842245;
        double r12842247 = t;
        double r12842248 = r12842244 - r12842247;
        double r12842249 = r12842246 * r12842248;
        double r12842250 = r12842243 / r12842249;
        double r12842251 = r12842242 - r12842250;
        return r12842251;
}
↓
double f(double x, double y, double z, double t) {
        double r12842252 = 1.0;
        double r12842253 = x;
        double r12842254 = y;
        double r12842255 = t;
        double r12842256 = r12842254 - r12842255;
        double r12842257 = z;
        double r12842258 = r12842254 - r12842257;
        double r12842259 = r12842256 * r12842258;
        double r12842260 = r12842253 / r12842259;
        double r12842261 = r12842252 - r12842260;
        return r12842261;
}

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 2019158 
(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)))))