Average Error: 0.0 → 0.0
Time: 3.1s
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 r739812 = x;
        double r739813 = y;
        double r739814 = z;
        double r739815 = r739813 - r739814;
        double r739816 = t;
        double r739817 = r739816 - r739812;
        double r739818 = r739815 * r739817;
        double r739819 = r739812 + r739818;
        return r739819;
}
↓
double f(double x, double y, double z, double t) {
        double r739820 = x;
        double r739821 = y;
        double r739822 = z;
        double r739823 = r739821 - r739822;
        double r739824 = t;
        double r739825 = r739824 - r739820;
        double r739826 = r739823 * r739825;
        double r739827 = r739820 + r739826;
        return r739827;
}

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 2020081 
(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))))