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C++ Array1D::GetDim方法代码示例

本文整理汇总了C++中Array1D::GetDim方法的典型用法代码示例。如果您正苦于以下问题:C++ Array1D::GetDim方法的具体用法?C++ Array1D::GetDim怎么用?C++ Array1D::GetDim使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Array1D的用法示例。


在下文中一共展示了Array1D::GetDim方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: T

T Tree2<T>::CalculateLikelihood(const Array1D<T> &params, const Array1D<char> &observed_vals,
                         const Array1D<char> &possible_vals, T(*f)(const char, const char, const T, const Array1D<T>&))
{
    T retval = 0.0e0;
    int nodestraversed = 0;

    int nodeid = std::numeric_limits<int>::quiet_NaN();

    int npossible = possible_vals.GetDim();
    Array2D<T> B(nodecount,npossible,0.0e0);

    /* Start at root node */
    pCurrent = pHead;

    while(nodestraversed < nodecount){
        pCurrent->nvisits += 1;
        nodeid = pCurrent->nodeid;

        if(pCurrent->nvisits == pCurrent->nchildren-1 &&
           pCurrent->pchild1 != NULL){
            if(pCurrent->pchild1->nvisits != pCurrent->pchild1->nchildren+1){
                //newickstr += "(";
                GoToChildNode(1);
            }
        }
        if(pCurrent->nvisits == pCurrent->nchildren &&
           pCurrent->pchild1 != NULL){
            if(pCurrent->pchild1->nvisits != pCurrent->pchild1->nchildren+1){
                //newickstr += "(";
                GoToChildNode(1);
            }
        }
        if(pCurrent->nvisits == pCurrent->nchildren &&
           pCurrent->pchild2 != NULL){
            if(pCurrent->pchild2->nvisits != pCurrent->pchild2->nchildren+1){
                //newickstr += ",";
                GoToChildNode(2);
            }
        }
        if(pCurrent->nvisits == pCurrent->nchildren+1/* &&
          (pCurrent->pchild1 != NULL || pCurrent->pchild2 != NULL)*/){
            /*
                Check type of node.  Note that this DOES NOT account for a node with a single
                child!
            */
            int i = pCurrent->nodeid;
            if(pCurrent->nchildren == 0){
                /* Calculate B(:,:) values for leaf */
                for(int j=0; j<npossible; j++){
                    char sp = possible_vals(j);
                    char si = observed_vals(i-1);
                    T t = pCurrent->qtyparent;
                    T tmp = f(sp,si,t,params);
                    //B(i,j) = f(sp,si,t,params);
                    B(i,j) = tmp;
                }
            }
            if(pCurrent->nchildren == 2 && pCurrent != pHead){
                /* Calculate B(:,:) values for non-root branch */
                for(int j=0; j<npossible; j++){
                    char sp = possible_vals(j);
                    T t = pCurrent->qtyparent;
                    int c1 = pCurrent->pchild1->nodeid;
                    int c2 = pCurrent->pchild2->nodeid;
                    for(int k=0; k<npossible; k++){
                        char si = possible_vals(k);
                        T tmp = f(sp,si,t,params)*B(c1,k)*B(c2,k);
                        //B(i,j) += f(sp,si,t,params)*B(c1,k)*B(c2,k);
                        B(i,j) += tmp;
                    }
                }
            }
            if(pCurrent->nchildren == 2 && pCurrent == pHead){
                /* Calculate total likelihood */
                for(int j=0; j<npossible; j++){
                    int c1 = pCurrent->pchild1->nodeid;
                    int c2 = pCurrent->pchild2->nodeid;
                    T tmp = params(i)*B(c1,j)*B(c2,j);
                    //retval += params(i)*B(c1,j)*B(c2,j);
                    retval += tmp;
                }
            }
            GoToParentNode();
            nodestraversed += 1;
        }
//        if(pCurrent->nvisits == pCurrent->nchildren+1 &&
//          (pCurrent->pchild1 == NULL && pCurrent->pchild2 == NULL)){
//            /*
//                Check type of node.  Note that this DOES NOT account for a node with a single
//                child!
//            */
//            int i = pCurrent->nodeid;
//            if(pCurrent->nchildren == 0){
//                /* Calculate B(:,:) values for leaf */
//                for(int j=0; j<npossible; j++){
//                    char sp = possible_vals(j);
//                    char si = observed_vals(i);
//                    T t = pCurrent->qtyparent;
//                    T tmp = f(sp,si,t,params);
//                    //B(i,j) = f(sp,si,t,params);
//.........这里部分代码省略.........
开发者ID:rgrandin,项目名称:CppClasses,代码行数:101,代码来源:Tree2.cpp


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