Average Error: 0.0 → 0.0
Time: 14.7s
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 r38977218 = x;
        double r38977219 = y;
        double r38977220 = z;
        double r38977221 = r38977219 - r38977220;
        double r38977222 = t;
        double r38977223 = r38977222 - r38977218;
        double r38977224 = r38977221 * r38977223;
        double r38977225 = r38977218 + r38977224;
        return r38977225;
}
↓
double f(double x, double y, double z, double t) {
        double r38977226 = x;
        double r38977227 = y;
        double r38977228 = z;
        double r38977229 = r38977227 - r38977228;
        double r38977230 = t;
        double r38977231 = r38977230 - r38977226;
        double r38977232 = r38977229 * r38977231;
        double r38977233 = r38977226 + r38977232;
        return r38977233;
}

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 2019170 
(FPCore (x y z t)
  :name "Data.Metrics.Snapshot:quantile from metrics-0.3.0.2"

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

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