Average Error: 0.0 → 0.0
Time: 23.2s
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 r7487671 = x;
        double r7487672 = cos(r7487671);
        double r7487673 = y;
        double r7487674 = sinh(r7487673);
        double r7487675 = r7487674 / r7487673;
        double r7487676 = r7487672 * r7487675;
        return r7487676;
}
↓
double f(double x, double y) {
        double r7487677 = x;
        double r7487678 = cos(r7487677);
        double r7487679 = y;
        double r7487680 = sinh(r7487679);
        double r7487681 = r7487680 / r7487679;
        double r7487682 = r7487678 * r7487681;
        return r7487682;
}

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 2019163 +o rules:numerics
(FPCore (x y)
  :name "Linear.Quaternion:$csin from linear-1.19.1.3"
  (* (cos x) (/ (sinh y) y)))