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implemented subvector/submatrix with individual index selection

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Jiri Pittner
2023-07-26 21:18:57 +02:00
parent 85a514a50e
commit 51a26337c6
6 changed files with 204 additions and 0 deletions
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2
mat.h
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@@ -326,9 +326,11 @@ public:
//! extract specified submatrix
const NRMat submatrix(const int fromrow, const int torow, const int fromcol, const int tocol) const;
const NRMat submatrix(const NRVec<int> &rows, const NRVec<int> &cols) const;
//! store given matrix at given position into the current matrix
void storesubmatrix(const int fromrow, const int fromcol, const NRMat &rhs);
void storesubmatrix(const NRVec<int> &rows, const NRVec<int> &cols, const NRMat &rhs);
//! perform the \b gemm operation
void gemm(const T &beta, const NRMat &a, const char transa, const NRMat &b, const char transb, const T &alpha);