00001 #include <itpp/itbase.h> 00002 00003 using namespace itpp; 00004 00005 //These lines are needed for use of cout and endl 00006 using std::cout; 00007 using std::endl; 00008 00009 int main() 00010 { 00011 //Declare the scalars used: 00012 long i, sum, N; 00013 00014 //Declare tt as an instance of the timer class: 00015 Real_Timer tt; 00016 00017 //Initiate the variables: 00018 N = 1000000; 00019 sum = 0; 00020 00021 //Start and reset the timer: 00022 tt.tic(); 00023 00024 //Do some processing 00025 for (i=0; i<N; i++) { 00026 sum += i; 00027 } 00028 00029 // Print the elapsed time 00030 tt.toc_print(); 00031 00032 //Print the result of the processing: 00033 cout << "The sum of all integers from 0 to " << N-1 << " equals " << sum << endl; 00034 00035 //Exit program: 00036 return 0; 00037 00038 }
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