Average Error: 0.0 → 0.0
Time: 21.0s
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 r6676712 = x;
        double r6676713 = cos(r6676712);
        double r6676714 = y;
        double r6676715 = sinh(r6676714);
        double r6676716 = r6676715 / r6676714;
        double r6676717 = r6676713 * r6676716;
        return r6676717;
}
↓
double f(double x, double y) {
        double r6676718 = x;
        double r6676719 = cos(r6676718);
        double r6676720 = y;
        double r6676721 = sinh(r6676720);
        double r6676722 = r6676721 / r6676720;
        double r6676723 = r6676719 * r6676722;
        return r6676723;
}

Error

Bits error versus x

Bits error versus y

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Results

Enter valid numbers for all inputs

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 2019170 +o rules:numerics
(FPCore (x y)
  :name "Linear.Quaternion:$csin from linear-1.19.1.3"
  (* (cos x) (/ (sinh y) y)))