added "small matrix" class Matx<T, m, n>

2010-06-29 14:52:43 +00:00
parent bed63cc7c2
commit 10b5a51731
7 changed files with 1180 additions and 91 deletions
--- a/modules/core/src/matrix.cpp
+++ b/modules/core/src/matrix.cpp
@@ -2344,7 +2344,7 @@ SparseMat::Hdr::Hdr( int _dims, const int* _sizes, int _type )

    dims = _dims;
    valueOffset = (int)alignSize(sizeof(SparseMat::Node) +
-        sizeof(int)*(dims - CV_MAX_DIM), CV_ELEM_SIZE1(_type));
+        sizeof(int)*std::max(dims - CV_MAX_DIM, 0), CV_ELEM_SIZE1(_type));
    nodeSize = alignSize(valueOffset +
        CV_ELEM_SIZE(_type), (int)sizeof(size_t));