Average Error: 0.0 → 0.0
Time: 8.2s
Precision: 64
\[\left(x + 1\right) \cdot y - x\]
↓
\[\left(x + 1\right) \cdot y - x\]
\left(x + 1\right) \cdot y - x
↓
\left(x + 1\right) \cdot y - x
double f(double x, double y) {
        double r215385 = x;
        double r215386 = 1.0;
        double r215387 = r215385 + r215386;
        double r215388 = y;
        double r215389 = r215387 * r215388;
        double r215390 = r215389 - r215385;
        return r215390;
}
↓
double f(double x, double y) {
        double r215391 = x;
        double r215392 = 1.0;
        double r215393 = r215391 + r215392;
        double r215394 = y;
        double r215395 = r215393 * r215394;
        double r215396 = r215395 - r215391;
        return r215396;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019208 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1) y) x))