addNodeAndTrySplit  307 modules/ml/src/precomp.hpp         virtual int addNodeAndTrySplit( int parent, const vector<int>& sidx );
addNodeAndTrySplit  259 modules/ml/src/tree.cpp     int w_root = addNodeAndTrySplit(-1, sidx);
addNodeAndTrySplit  404 modules/ml/src/tree.cpp         int left = addNodeAndTrySplit( nidx, sleft );
addNodeAndTrySplit  405 modules/ml/src/tree.cpp         int right = addNodeAndTrySplit( nidx, sright );