Average Error: 0.0 → 0.0
Time: 4.4s
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 r112198 = x;
        double r112199 = cos(r112198);
        double r112200 = y;
        double r112201 = sinh(r112200);
        double r112202 = r112201 / r112200;
        double r112203 = r112199 * r112202;
        return r112203;
}
↓
double f(double x, double y) {
        double r112204 = x;
        double r112205 = cos(r112204);
        double r112206 = y;
        double r112207 = sinh(r112206);
        double r112208 = r112207 / r112206;
        double r112209 = r112205 * r112208;
        return r112209;
}

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 2019356 
(FPCore (x y)
  :name "Linear.Quaternion:$csin from linear-1.19.1.3"
  :precision binary64
  (* (cos x) (/ (sinh y) y)))