Method initialize

src/modules/stats/robust_variance_coxph.cpp:315–328

* @brief Initialize the transition state. Only called for first row. * * @param inAllocator Allocator for the memory transition state. Must fill * the memory block with zeros. * @param inWidthOfX Number of independent variables. The first row of data * determines the size of the transition state. This size is a quadratic * function of inWidthOfX. */

     *     function of inWidthOfX.
     */
    inline void initialize(const Allocator &inAllocator, uint16_t inWidthOfX,
                           const double * inCoef = 0)
    {
        mStorage = inAllocator.allocateArray<double, dbal::AggregateContext,
                                             dbal::DoZero, dbal::ThrowBadAlloc>(arraySize(inWidthOfX));
        rebind(inWidthOfX);
        widthOfX = inWidthOfX;

        if(inCoef){
            for(uint16_t i = 0; i < widthOfX; i++)
                coef[i] = inCoef[i];
        }
        this->reset();
    }

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