Average Error: 0.1 → 0.1
Time: 20.6s
Precision: 64
\[x \cdot \frac{\sin y}{y}\]
↓
\[\frac{\sin y}{y} \cdot x\]
x \cdot \frac{\sin y}{y}
↓
\frac{\sin y}{y} \cdot x
double f(double x, double y) {
        double r97147 = x;
        double r97148 = y;
        double r97149 = sin(r97148);
        double r97150 = r97149 / r97148;
        double r97151 = r97147 * r97150;
        return r97151;
}
↓
double f(double x, double y) {
        double r97152 = y;
        double r97153 = sin(r97152);
        double r97154 = r97153 / r97152;
        double r97155 = x;
        double r97156 = r97154 * r97155;
        return r97156;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[x \cdot \frac{\sin y}{y}\]
  2. Using strategy rm

  3. Applied *-commutative0.1

    \[\leadsto \color{blue}{\frac{\sin y}{y} \cdot x}\]

  4. Final simplification0.1

    \[\leadsto \frac{\sin y}{y} \cdot x\]

Reproduce

herbie shell --seed 2019323 +o rules:numerics
(FPCore (x y)
  :name "Linear.Quaternion:$cexp from linear-1.19.1.3"
  :precision binary64
  (* x (/ (sin y) y)))