Method initialize

src/modules/stats/marginal_cox.cpp:71–82

* @brief Initialize the marginal variance calculation state. * * This function is only called for the first iteration, for the first row. */

     * This function is only called for the first iteration, for the first row.
     */
    inline void initialize(const Allocator &inAllocator,
                           const uint16_t inWidthOfX,
                           const uint16_t inNumBasis,
                           const uint16_t inNumCategoricals) {
        mStorage = inAllocator.allocateArray<double, dbal::AggregateContext,
                                             dbal::DoZero, dbal::ThrowBadAlloc>(
                arraySize(inWidthOfX, inNumBasis, inNumCategoricals));
        rebind(inWidthOfX, inNumBasis, inNumCategoricals);
        widthOfX = inWidthOfX;
        numBasis = inNumBasis;
        numCategoricalVarsInSubset = inNumCategoricals;
    }

    /**
     * @brief We need to support assigning the previous state