Changeset 1863 in Sophya for trunk/Eval/COS/vecmapstl.cc

Timestamp:

Jan 18, 2002, 9:58:50 AM (24 years ago)

Author:

ansari

Message:

Ajout test sur classe complex ds vecmapstl.cc - Reza 18/01/2002

File:

• trunk/Eval/COS/vecmapstl.cc (modified) (4 diffs)

trunk/Eval/COS/vecmapstl.cc

@@ -8 +8 @@
 #include <vector>
 #include <map>
+#include <complex>
 
+// :::::::::::::::::::::::::::::::::::::::::::::::::::::
+// Test du support de la STL par le compilateur 
+// string, vector<T>, map<T>, complex<T> exception 
+// :::::::::::::::::::::::::::::::::::::::::::::::::::::
+ 
 using namespace std;
 
+// --------------------------------------------------------------------
+// definition d'une classe de conversion de C (complexes) <> R (reel) 
+class convCR {
+public:
+  inline convCR() { dv = 0.;  dv_im = 0.; }  
+  inline convCR(float v) { dv = (double)v;  dv_im = 0.; }  
+  inline convCR(double v) { dv = v;  dv_im = 0.; }  
+  inline convCR(complex<float> z) { dv = (double)z.real();  dv_im = (double)z.imag(); }  
+  inline convCR(complex<double> z) { dv = z.real();  dv_im = z.imag(); }
+  inline float  operator= (float v) { dv = (double)v;  dv_im = 0.; return v; }
+  inline double operator= (double v) { dv = v;  dv_im = 0.; return v; }
+  inline complex<float>  operator= (complex<float> z) 
+   { dv = (double)z.real(); dv_im = (double)z.imag(); return z; }
+  inline complex<double>  operator= (complex<double> z) 
+   { dv = z.real(); dv_im = z.imag(); return z; }
+
+  inline operator float() const  { return((float)dv); }
+  inline operator double() const  { return(dv); }
+  inline operator complex<float>() const { return(complex<float>((float)dv, (float)dv_im)); }
+  inline operator complex<double>() const { return(complex<float>(dv, dv_im)); }
+  
+  double dv;
+  double dv_im;   /* for holding imaginary part of a complex */
+};
+// --------------------------------------------------------------------
 
 int main(int narg, char *arg[])
 {
-  cout << "\n ---- Test vector et map de la stl --- \n" ;
+  cout << "\n :::::::: Test complex / vector et map de la stl :::::::: \n" ;
   int rc = 0;
   try {
@@ -20 +51 @@
     int k;
     for(k=0; k<5; k++)    vi.push_back(k*5);
-    cout << " vector<int> vi.size() = " << vi.size() << endl;
+    cout << " -----> vector<int> vi.size() = " << vi.size() << endl;
     for(k=0; k<vi.size(); k++)
       cout << "vi[" << k << "]= " << vi[k] << endl;
@@ -29 +60 @@
     msi["Douze"] = 12;
     map<string, int>::iterator it;
-    cout << "  map<string, int> msi.size() = " << msi.size() << endl;
+    cout << " -----> map<string, int> msi.size() = " << msi.size() << endl;
     for(it=msi.begin(); it!=msi.end(); it++)
       cout << " S= " << (*it).first << " I=" << (*it).second << endl;
+    cout << " ---->  complex numbers and convCR : " << endl;
+    complex<float> z,z1(2,2),z2(3,-1);
+    complex<double> zd,zd1(2.5,2.5),zd2(3.3,-1);
+    cout << " complex<float>: z1=" << z1 << " z2=" << z2 
+         << " z1+z2=" << z1+z2 << endl;
+    cout << " complex<double>: z1=" << zd1 << " z2=" << zd2 
+         << " zd1+zd2=" << zd1+zd2 << endl;
+    convCR czr, czr1(z1), czr2(zd2), czr3;
+    cout << " convCR: czr1(z1)" << (complex<float>)czr1 
+         << " czr2(z2)" << (complex<double>)czr2 
+         << " czr1+czr2= " << (complex<double>)czr2+(complex<double>)czr1 << endl;
   }
   catch(exception exc){
@@ -45 +87 @@
   }
 
-  cout << " ------ Exiting from vecmapstl.cc ----------- \n" << endl;
+  cout << " ::::::::: Exiting from vecmapstl.cc ::::::::: \n" << endl;
   exit(rc);
 }