Average Error: 0.0 → 0.0
Time: 15.4s
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 r3957544 = x;
        double r3957545 = cos(r3957544);
        double r3957546 = y;
        double r3957547 = sinh(r3957546);
        double r3957548 = r3957547 / r3957546;
        double r3957549 = r3957545 * r3957548;
        return r3957549;
}
↓
double f(double x, double y) {
        double r3957550 = x;
        double r3957551 = cos(r3957550);
        double r3957552 = y;
        double r3957553 = sinh(r3957552);
        double r3957554 = r3957553 / r3957552;
        double r3957555 = r3957551 * r3957554;
        return r3957555;
}

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 2019168 +o rules:numerics
(FPCore (x y)
  :name "Linear.Quaternion:$csin from linear-1.19.1.3"
  (* (cos x) (/ (sinh y) y)))