Average Error: 0.0 → 0.0
Time: 11.3s
Precision: 64
\[\cos x \cdot \frac{\sinh y}{y}\]
↓
\[\cos x \cdot \frac{\sinh y}{y}\]
\cos x \cdot \frac{\sinh y}{y}
↓
\cos x \cdot \frac{\sinh y}{y}
double f(double x, double y) {
        double r109317 = x;
        double r109318 = cos(r109317);
        double r109319 = y;
        double r109320 = sinh(r109319);
        double r109321 = r109320 / r109319;
        double r109322 = r109318 * r109321;
        return r109322;
}
↓
double f(double x, double y) {
        double r109323 = x;
        double r109324 = cos(r109323);
        double r109325 = y;
        double r109326 = sinh(r109325);
        double r109327 = r109326 / r109325;
        double r109328 = r109324 * r109327;
        return r109328;
}

Error

Bits error versus x

Bits error versus y

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Results

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Derivation

  1. Initial program 0.0

    \[\cos x \cdot \frac{\sinh y}{y}\]

  2. Final simplification0.0

    \[\leadsto \cos x \cdot \frac{\sinh y}{y}\]

Reproduce

herbie shell --seed 2019194 
(FPCore (x y)
  :name "Linear.Quaternion:$csin from linear-1.19.1.3"
  (* (cos x) (/ (sinh y) y)))