Average Error: 0.1 → 0.1
Time: 12.8s
Precision: 64
\[1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]
↓
\[1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]
1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)
↓
1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)
double f(double x) {
        double r5752056 = 1.0;
        double r5752057 = x;
        double r5752058 = 0.253;
        double r5752059 = 0.12;
        double r5752060 = r5752057 * r5752059;
        double r5752061 = r5752058 + r5752060;
        double r5752062 = r5752057 * r5752061;
        double r5752063 = r5752056 - r5752062;
        return r5752063;
}
↓
double f(double x) {
        double r5752064 = 1.0;
        double r5752065 = x;
        double r5752066 = 0.253;
        double r5752067 = 0.12;
        double r5752068 = r5752065 * r5752067;
        double r5752069 = r5752066 + r5752068;
        double r5752070 = r5752065 * r5752069;
        double r5752071 = r5752064 - r5752070;
        return r5752071;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]

  2. Final simplification0.1

    \[\leadsto 1 - x \cdot \left(0.2530000000000000026645352591003756970167 + x \cdot 0.1199999999999999955591079014993738383055\right)\]

Reproduce

herbie shell --seed 2019174 
(FPCore (x)
  :name "Numeric.SpecFunctions:invIncompleteGamma from math-functions-0.1.5.2, A"
  (- 1.0 (* x (+ 0.253 (* x 0.12)))))