Method reset

src/modules/stats/robust_variance_coxph.cpp:84–96

* @brief Reset the inter-iteration fields. */

     * @brief Reset the inter-iteration fields.
     */
    inline void reset() {
        numRows = 0;
        A = 0;
        y_previous = 0;
        multiplier = 0;
        B.fill(0);
        M.fill(0);
        tie12.setZero();
        tie13.setZero();
        tie23.setZero();
        tie22.setZero();
        tie33 = 0;
    }

  private:
    static inline size_t arraySize(const uint16_t inWidthOfX) {