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jiri
2018-11-07 18:21:59 +00:00
parent de49120e1b
commit 9dd4b18976
3 changed files with 251 additions and 13 deletions
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10
mat.h
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@@ -330,6 +330,11 @@ public:
//! swap the order of the rows and columns of the current matrix
NRMat & swap_rows_cols();
// LV - swapping of columns i and j
NRMat & swap_cols(const int i, const int j);
// LV - swapping of rows i and j
NRMat & swap_rows(const int i, const int j);
//! multiply by sparse matrix
SparseSMat<T> operator*(const SparseSMat<T> &rhs) const;
@@ -351,6 +356,9 @@ public:
inline void simplify() {};
bool issymmetric() const { return 0; };
const typename LA_traits<T>::normtype nonsymmetry() const;
const typename LA_traits<T>::normtype nonhermiticity() const;
#ifndef NO_STRASSEN
//! Strassen's multiplication (better than \f$\mathacal{O}(n^3)\f$, analogous syntax to \see NRMat<T>::gemm() )
void strassen(const T beta, const NRMat &a, const char transa, const NRMat &b, const char transb, const T alpha);
@@ -579,7 +587,7 @@ template <typename T>
NRMat<T>::NRMat(const NRVec<T> &rhs, const int n, const int m, const int offset)
{
if (offset < 0 || (size_t)n*m + offset > rhs.nn) laerror("matrix dimensions and offset incompatible with vector length");
if(offset!=0) std::cout << "dangerous: if the underlying vector is deallocated before the matrix, wrong delete[] will result for nonzero offset!!!\n";
#ifdef CUDALA
location=rhs.location;
#endif