root/library/doc/tutorial/src/write_it_file.cpp @ 1006

#include <itpp/itcomm.h>

using namespace itpp;

int main() {
        // Declare the it_file class
        it_file ff;

        // Open a file with the name "it_file_test.it"
        ff.open ( "it_file_test.it" );

        // Create some data to put into the file
        vec a = linspace ( 1, 20, 20 );

        // Put the variable a into the file. The Name("a") tells the file class
        // that the next variable shall be named "a".
        ff << Name ( "a" ) << a;

        // Force the file to be written to disc. This is useful when performing
        // iterations and ensures that the information is not stored in any cache
        // memory. In this simple example it is not necessary to flush the file.
        ff.flush();

        // Close the file
        ff.close();

        // Exit program
        return 0;
}