stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_inrprod/src/inrprod2.cpp
changeset 0 e4d67989cc36
child 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_inrprod/src/inrprod2.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,53 @@
+ 
+// STLport regression testsuite component.
+// To compile as a separate example, please #define MAIN.
+
+#include <vector>
+#include <numeric>
+#include <iostream>
+#include <iterator>
+#include <string>
+
+#ifdef MAIN 
+#define inrprod2_test main
+#endif
+static int add(int a_, int b_)
+{
+  return a_ + b_;
+}
+
+static int mult(int a_, int b_)
+{
+  return a_ * b_;
+}
+
+#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
+using namespace std;
+#endif
+int inrprod2_test(int, char**)
+{
+  cout<<"Results of inrprod2_test:"<<endl;
+
+  vector <int> v1(3);
+  vector <int> v2(v1.size());
+  for(int i = 0; i < v1.size(); i++)
+  {
+    v1[i] = i + 1;
+    v2[i] = v1.size() - i;
+  }
+  ostream_iterator<int> iter(cout, " ");
+  cout << "Inner product(product of sums):\n\t";
+  copy(v1.begin(), v1.end(), iter);
+  cout << "\n\t";
+  copy(v2.begin(), v2.end(), iter);
+  int result =
+    inner_product(v1.begin(), v1.end(),
+                   v2.begin(),
+                   1,
+                   mult, add);
+  cout << "\nis: " << result << endl;
+  if(result == 64)
+  return 0;
+  else
+  return 1;
+}