Average Error: 0.0 → 0.0
Time: 4.1s
Precision: 64
\[x + \left(y - z\right) \cdot \left(t - x\right)\]
↓
\[x + \left(y - z\right) \cdot \left(t - x\right)\]
x + \left(y - z\right) \cdot \left(t - x\right)
↓
x + \left(y - z\right) \cdot \left(t - x\right)
double f(double x, double y, double z, double t) {
        double r791873 = x;
        double r791874 = y;
        double r791875 = z;
        double r791876 = r791874 - r791875;
        double r791877 = t;
        double r791878 = r791877 - r791873;
        double r791879 = r791876 * r791878;
        double r791880 = r791873 + r791879;
        return r791880;
}
↓
double f(double x, double y, double z, double t) {
        double r791881 = x;
        double r791882 = y;
        double r791883 = z;
        double r791884 = r791882 - r791883;
        double r791885 = t;
        double r791886 = r791885 - r791881;
        double r791887 = r791884 * r791886;
        double r791888 = r791881 + r791887;
        return r791888;
}

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

Target

Original0.0
Target0.0
Herbie0.0
\[x + \left(t \cdot \left(y - z\right) + \left(-x\right) \cdot \left(y - z\right)\right)\]

Derivation

  1. Initial program 0.0

    \[x + \left(y - z\right) \cdot \left(t - x\right)\]

  2. Final simplification0.0

    \[\leadsto x + \left(y - z\right) \cdot \left(t - x\right)\]

Reproduce

herbie shell --seed 2020018 
(FPCore (x y z t)
  :name "Data.Metrics.Snapshot:quantile from metrics-0.3.0.2"
  :precision binary64

  :herbie-target
  (+ x (+ (* t (- y z)) (* (- x) (- y z))))

  (+ x (* (- y z) (- t x))))