Changeset 1967 in Sophya for trunk/SophyaProg/Examples/arr1.icc

Timestamp:

Apr 26, 2002, 6:48:22 PM (23 years ago)

Author:

ansari

Message:

Ajout throw TypeMismatchExc ds PPersist_X::SetDataObj() ds les differents classes handler PPersist, a place du return simple, lorsque le type d'objet n'etait pas bon ... Reza 26/4/2002

File:

• trunk/SophyaProg/Examples/arr1.icc (modified) (1 diff)

trunk/SophyaProg/Examples/arr1.icc

@@ -1 @@
-// Fichier arr1.icc
-// Exemple d'utilisation de tableaux  
-// Appel: runcxx -f arr1.icc
-// Creation , remplissage d'une matrice
-  TMatrix<r_4> ma(7,9);
-  ma = RegularSequence(0.1, 0.05);   
-  cout << "\n arr1.icc: ma = " << ma << endl;
-  float min, max;
-// Utilisation des sous-tableaux
-  ma(Range(2,4), Range(4,7)) = M_PI;
-  cout << "\n Apres ma(Range(2,4), Range(4,7)) = " << ma << endl;
-// Appel de methodes
-  ma.MinMax(min, max);
-  cout << " MinMax(ma) : min= " << min << " max= " << max << endl;
-  TMatrix<r_4> sma = Sin(ma);
-  cout << "\n test pour runcxx - sma = Sin(ma)= " << sma << endl;
-  sma.MinMax(min, max);
-  cout << " MinMax(sma) : min= " << min << " max= " << max << endl;
+  // We create a integer array SizeX=7, SizeY=5
+  TArray<int_4> ia(7,5);
+  // We fill it with a sequence of numbers starting at 10., with step = 2.
+  ia = RegularSequence(10., 2.);
+  cout << " ----- Array IA = \n " << ia << endl;
+  TArray<int_4> ib = ia(Range(0,3), Range(3,4), Range(0));
+  cout << " ----- Array IB IA(Range(0,3), Range(3,2)) = \n" << ib << endl;
+  // sub array extraction, Range(2,4) : starting position=2 , End=4
+  TArray<int_4> ic = ia(Range(2,3),Range(1,3),Range(0));
+  cout << " ----- Array IC IA(Range(2,3),Range(1,3)) = \n " << ic << endl;
+  // we set the sub-array to zero, this should reflect in the original array
+  // sub-arrays share their data with parent array
+  ic = 0;
+  cout << " ----- Array IC Apres (=0) = \n " << ic << endl;
+  cout << " ----- Array IB Apres IC=0 = \n " << ib << endl;
+  cout << " ----- Array IA Apres IC=0 = \n " << ia << endl;
+  cout << " >>>>>> Writing in  arrt.ppf <<<<<<< " << endl;
+  POutPersist pos("arrt.ppf");
+  // We write  the three arrays in the stream
+  pos << ia << ib << ic;
 
-// Vector , matrix multiplication
-  Vector v1(5);
-  v1 = 12.;
-  Vector v2(5);
-  v2 = 14;
-  Matrix m = v2*v1.Transpose();
-  cout << " m= v2*v1.Transpose() : " << m;
-// Computing the scalar product   
-  cout << " v1.v2 = " << (v1.Transpose()*v2).toScalar() << endl;