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As discussed on ML:

Browse Source 
* remove the automatic resizing feature of operator =
 * add function Matrix::set() to be used when the previous
   behavior is wanted
 * the default constructor of dynamic-size matrices now
   creates a "null" matrix (data=0, rows = cols = 0)
   instead of a 1x1 matrix
 * fix UnixX typos ;)
This commit is contained in:
Gael Guennebaud
2008-10-24 21:42:03 +00:00
parent 65abb4c52e
commit 8ea8b481de
10 changed files with 93 additions and 13 deletions
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8
Eigen/src/Core/MatrixStorage.h
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@@ -44,7 +44,7 @@ template<typename T, int Size, int _Rows, int _Cols> class ei_matrix_storage
{
ei_aligned_array<T,Size,((Size*sizeof(T))%16)==0> m_data;
public:
inline ei_matrix_storage() {}
inline explicit ei_matrix_storage() {}
inline ei_matrix_storage(int,int,int) {}
inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); }
inline static int rows(void) {return _Rows;}
@@ -61,6 +61,7 @@ template<typename T, int Size> class ei_matrix_storage<T, Size, Dynamic, Dynamic
int m_rows;
int m_cols;
public:
inline explicit ei_matrix_storage() : m_rows(0), m_cols(0) {}
inline ei_matrix_storage(int, int rows, int cols) : m_rows(rows), m_cols(cols) {}
inline ~ei_matrix_storage() {}
inline void swap(ei_matrix_storage& other)
@@ -82,6 +83,7 @@ template<typename T, int Size, int _Cols> class ei_matrix_storage<T, Size, Dynam
ei_aligned_array<T,Size,((Size*sizeof(T))%16)==0> m_data;
int m_rows;
public:
inline explicit ei_matrix_storage() : m_rows(0) {}
inline ei_matrix_storage(int, int rows, int) : m_rows(rows) {}
inline ~ei_matrix_storage() {}
inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_rows,other.m_rows); }
@@ -101,6 +103,7 @@ template<typename T, int Size, int _Rows> class ei_matrix_storage<T, Size, _Rows
ei_aligned_array<T,Size,((Size*sizeof(T))%16)==0> m_data;
int m_cols;
public:
inline explicit ei_matrix_storage() : m_cols(0) {}
inline ei_matrix_storage(int, int, int cols) : m_cols(cols) {}
inline ~ei_matrix_storage() {}
inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_cols,other.m_cols); }
@@ -121,6 +124,7 @@ template<typename T> class ei_matrix_storage<T, Dynamic, Dynamic, Dynamic>
int m_rows;
int m_cols;
public:
inline explicit ei_matrix_storage() : m_data(0), m_rows(0), m_cols(0) {}
inline ei_matrix_storage(int size, int rows, int cols)
: m_data(ei_aligned_malloc<T>(size)), m_rows(rows), m_cols(cols) {}
inline ~ei_matrix_storage() { ei_aligned_free(m_data); }
@@ -148,6 +152,7 @@ template<typename T, int _Rows> class ei_matrix_storage<T, Dynamic, _Rows, Dynam
T *m_data;
int m_cols;
public:
inline explicit ei_matrix_storage() : m_data(0), m_cols(0) {}
inline ei_matrix_storage(int size, int, int cols) : m_data(ei_aligned_malloc<T>(size)), m_cols(cols) {}
inline ~ei_matrix_storage() { ei_aligned_free(m_data); }
inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_cols,other.m_cols); }
@@ -172,6 +177,7 @@ template<typename T, int _Cols> class ei_matrix_storage<T, Dynamic, Dynamic, _Co
T *m_data;
int m_rows;
public:
inline explicit ei_matrix_storage() : m_data(0), m_rows(0) {}
inline ei_matrix_storage(int size, int rows, int) : m_data(ei_aligned_malloc<T>(size)), m_rows(rows) {}
inline ~ei_matrix_storage() { ei_aligned_free(m_data); }
inline void swap(ei_matrix_storage& other) { std::swap(m_data,other.m_data); std::swap(m_rows,other.m_rows); }