Average Error: 0.0 → 0.0
Time: 2.7m
Precision: 64
\[\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i\]
↓
\[c \cdot i + \left(\left(z \cdot t + x \cdot y\right) + a \cdot b\right)\]
\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i
↓
c \cdot i + \left(\left(z \cdot t + x \cdot y\right) + a \cdot b\right)
double f(double x, double y, double z, double t, double a, double b, double c, double i) {
        double r9530887 = x;
        double r9530888 = y;
        double r9530889 = r9530887 * r9530888;
        double r9530890 = z;
        double r9530891 = t;
        double r9530892 = r9530890 * r9530891;
        double r9530893 = r9530889 + r9530892;
        double r9530894 = a;
        double r9530895 = b;
        double r9530896 = r9530894 * r9530895;
        double r9530897 = r9530893 + r9530896;
        double r9530898 = c;
        double r9530899 = i;
        double r9530900 = r9530898 * r9530899;
        double r9530901 = r9530897 + r9530900;
        return r9530901;
}
↓
double f(double x, double y, double z, double t, double a, double b, double c, double i) {
        double r9530902 = c;
        double r9530903 = i;
        double r9530904 = r9530902 * r9530903;
        double r9530905 = z;
        double r9530906 = t;
        double r9530907 = r9530905 * r9530906;
        double r9530908 = x;
        double r9530909 = y;
        double r9530910 = r9530908 * r9530909;
        double r9530911 = r9530907 + r9530910;
        double r9530912 = a;
        double r9530913 = b;
        double r9530914 = r9530912 * r9530913;
        double r9530915 = r9530911 + r9530914;
        double r9530916 = r9530904 + r9530915;
        return r9530916;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Bits error versus t

Bits error versus a

Bits error versus b

Bits error versus c

Bits error versus i

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i\]

  2. Final simplification0.0

    \[\leadsto c \cdot i + \left(\left(z \cdot t + x \cdot y\right) + a \cdot b\right)\]

Reproduce

herbie shell --seed 2019163 
(FPCore (x y z t a b c i)
  :name "Linear.V4:$cdot from linear-1.19.1.3, C"
  (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))