Average Error: 0 → 0
Time: 7.2s
Precision: 64
\[\left(x + x\right) - 1.0\]
↓
\[\left(x + x\right) - 1.0\]
\left(x + x\right) - 1.0
↓
\left(x + x\right) - 1.0
double f(double x) {
        double r13383888 = x;
        double r13383889 = r13383888 + r13383888;
        double r13383890 = 1.0;
        double r13383891 = r13383889 - r13383890;
        return r13383891;
}
↓
double f(double x) {
        double r13383892 = x;
        double r13383893 = r13383892 + r13383892;
        double r13383894 = 1.0;
        double r13383895 = r13383893 - r13383894;
        return r13383895;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\left(x + x\right) - 1.0\]

  2. Final simplification0

    \[\leadsto \left(x + x\right) - 1.0\]

Reproduce

herbie shell --seed 2019162 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  (- (+ x x) 1.0))