Changeset 1412 in Sophya for trunk/SophyaLib/TArray/tmatrix.cc

Timestamp:

Feb 20, 2001, 7:29:18 PM (25 years ago)

Author:

ansari

Message:

Modifs sur TMatrix::Transpose() et ajout methode SetSize comme alias de ReSize ds TMatrix et TVector - Reza 20/2/2001

File:

• trunk/SophyaLib/TArray/tmatrix.cc (modified) (4 diffs)

trunk/SophyaLib/TArray/tmatrix.cc

@@ -1 @@
-// $Id: tmatrix.cc,v 1.16 2000-08-29 16:10:30 ansari Exp $
+// $Id: tmatrix.cc,v 1.17 2001-02-20 18:29:17 ansari Exp $
 //                         C.Magneville          04/99
 #include "machdefs.h"
@@ -244 +244 @@
 ////////////////////////////////////////////////////////////////
 // Transposition
-//! Transpose matrix in place
-template <class T>
-TMatrix<T>& TMatrix<T>::Transpose() 
+//! Transpose matrix in place, by changing the memory mapping
+template <class T>
+TMatrix<T>& TMatrix<T>::TransposeSelf() 
 {
   short vt = (marowi_ == veceli_) ? ColumnVector : RowVector;
@@ -257 +257 @@
 
 
-//! Transpose matrix into new matrix
+//! Returns the transpose of the original matrix. 
+/*!
+  The data is shared between the two matrices
+  \return return a new matrix
+ */
+template <class T>
+TMatrix<T> TMatrix<T>::Transpose()
+{
+  TMatrix<T> tm(*this);
+  tm.TransposeSelf();
+  return tm;
+}
+
+//! Returns a new matrix, corresponding to the transpose of the original matrix
 /*!
   \param mm : define the memory mapping type
@@ -275 +288 @@
 }
 
-//! Rearrange data in memory memoire according to \b mm
+//! Rearrange data in memory according to \b mm
 /*!
   \param mm : define the memory mapping type