From: michael <michael@localhost.localdomain>
Date: Mon, 7 Jun 2021 18:10:55 +0000 (+0200)
Subject: Class GenericMatrix no longer uses DoubleTab
X-Git-Tag: V9_8_0~100
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=5d4794c32fc8a63c040a9b80c2c01b297d4c09bd;p=tools%2Fsolverlab.git

Class GenericMatrix no longer uses DoubleTab
---

diff --git a/CDMATH/base/inc/GenericMatrix.hxx b/CDMATH/base/inc/GenericMatrix.hxx
index 77735d5..52f3db9 100755
--- a/CDMATH/base/inc/GenericMatrix.hxx
+++ b/CDMATH/base/inc/GenericMatrix.hxx
@@ -17,7 +17,7 @@
  */
 
 #include <iostream>
-
+#include <vector>
 #include "DoubleTab.hxx"
 
 class GenericMatrix
@@ -45,18 +45,8 @@ class GenericMatrix
      */
     int getNumberOfColumns ( void ) const ;
 
-    const DoubleTab& getValues( void ) const ;
-
-	DoubleTab getValues( void ) ;
-
-	void setValues(const DoubleTab& values) ;
-
     virtual double operator ()( int i, int j ) const = 0;
 
-    double max() const;
-
-    double min() const;
-
     virtual bool isSymmetric(double tol=1e-6) const ;
 
     bool isSquare() const ;
@@ -65,8 +55,6 @@ class GenericMatrix
 
     virtual  bool containsPetscMatrix() const { return false; };
 
-    int coefficient(int index) const ;
-
     void view() const ;
 
     protected: //----------------------------------------------------------------
@@ -83,7 +71,6 @@ class GenericMatrix
 
     bool _isSparseMatrix ;
 
-    DoubleTab _values ;
 };
 
 #endif /* GENERICMATRIX_HXX_ */
diff --git a/CDMATH/base/inc/Matrix.hxx b/CDMATH/base/inc/Matrix.hxx
old mode 100644
new mode 100755
index 13b13bd..bfb7985
--- a/CDMATH/base/inc/Matrix.hxx
+++ b/CDMATH/base/inc/Matrix.hxx
@@ -60,6 +60,21 @@ class Matrix: public GenericMatrix
      */
     virtual ~Matrix ( void ) ;
 
+    const DoubleTab& getValues( void ) const ;
+
+	DoubleTab getValues( void ) ;
+
+	void setValues(const DoubleTab& values) ;
+
+	//returns the array of matrix coefficients
+	std::vector< double > getArray();
+
+	//returns the maximum coefficient
+    double max() const;
+
+	//returns the minimum coefficient
+    double min() const;
+
     bool isSparseMatrix( void ) const ;
 
     double& operator () ( int i, int j ) ;
@@ -100,6 +115,13 @@ class Matrix: public GenericMatrix
 
     friend std::ostream& operator<<(std::ostream& out, const Matrix& matrix ) ;
 
+
+    protected: //----------------------------------------------------------------
+
+    DoubleTab _values ;
+
+	//This function is used in the computation of the determinant
+    int coefficient(int index) const ;
 };
 
 #endif /* MATRIX_HXX_ */
diff --git a/CDMATH/base/src/GenericMatrix.cxx b/CDMATH/base/src/GenericMatrix.cxx
index 0d2f5eb..d81c273 100755
--- a/CDMATH/base/src/GenericMatrix.cxx
+++ b/CDMATH/base/src/GenericMatrix.cxx
@@ -6,6 +6,7 @@
  */
 
 #include <math.h> 
+#include <cstring>
 
 #include "GenericMatrix.hxx"
 #include "CdmathException.hxx"
@@ -42,26 +43,6 @@ GenericMatrix::getNumberOfColumns() const
 	return _numberOfColumns ;
 }
 
-const DoubleTab&
-GenericMatrix::getValues( void ) const
-{
-	return _values;
-}
-
-//----------------------------------------------------------------------
-DoubleTab
-GenericMatrix::getValues()
-//----------------------------------------------------------------------
-{
-	return _values;
-}
-
-void
-GenericMatrix::setValues(const DoubleTab& values)
-{
-	_values=values;
-}
-
 bool
 GenericMatrix::isSymmetric(double tol) const
 {
@@ -90,29 +71,6 @@ GenericMatrix::isSquare() const
 	return false;
 }
 
-int
-GenericMatrix::coefficient(int index) const
-{
-	if(! (index % 2) )
-		return (1);
-	return (-1);
-}
-
-
-double 
-GenericMatrix::max() const
-{
-    return _values.max();
-}
-
-
-double 
-GenericMatrix::min() const
-{
-    return _values.max();	
-}
-
-
 void
 GenericMatrix::view() const
 {
diff --git a/CDMATH/base/src/Matrix.cxx b/CDMATH/base/src/Matrix.cxx
old mode 100644
new mode 100755
index 50f4781..20dfed6
--- a/CDMATH/base/src/Matrix.cxx
+++ b/CDMATH/base/src/Matrix.cxx
@@ -5,6 +5,7 @@
  *      Authors: CDMATH
  */
 #include <iostream>
+#include <cstring>
 
 #include "Matrix.hxx"
 #include "Vector.hxx"
@@ -46,6 +47,53 @@ Matrix::Matrix(const Matrix& matrix)
 	_values=DoubleTab (_numberOfRows*_numberOfColumns,matrix.getValues().getValues());
 }
 
+const DoubleTab&
+Matrix::getValues( void ) const
+{
+	return _values;
+}
+
+//----------------------------------------------------------------------
+DoubleTab
+Matrix::getValues()
+//----------------------------------------------------------------------
+{
+	return _values;
+}
+
+void
+Matrix::setValues(const DoubleTab& values)
+{
+	_values=values;
+}
+
+double
+Matrix::max() const
+{
+    return _values.max();
+}
+
+double 
+Matrix::min() const
+{
+    return _values.max();	
+}
+
+std::vector< double > 
+Matrix::getArray() 
+{
+	int numberOfRows  =getNumberOfRows();
+	int numberOfColums=getNumberOfColumns();
+	int size=_numberOfRows*numberOfColums;
+	
+	vector< double >  result(size);	
+	double* values = result.data();
+	
+    memcpy(values,_values.getPointer(),size*sizeof(double)) ;
+
+	return result;
+}
+
 bool
 Matrix::isSparseMatrix( void ) const
 {
@@ -140,6 +188,14 @@ Matrix::partMatrix(int row, int column) const
 	return res;
 }
 
+int
+Matrix::coefficient(int index) const
+{
+	if(! (index % 2) )
+		return (1);
+	return (-1);
+}
+
 double
 Matrix::determinant() const
 {