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write_it_file.cpp

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00001 #include <itpp/itcomm.h>
00002 
00003 using namespace itpp;
00004 
00005 int main()
00006 {
00007   // Declare the it_file class
00008   it_file ff;
00009 
00010   // Open a file with the name "it_file_test.it"
00011   ff.open("it_file_test.it");
00012 
00013   // Create some data to put into the file
00014   vec a = linspace(1, 20, 20);
00015 
00016   // Put the variable a into the file. The Name("a") tells the file class
00017   // that the next variable shall be named "a".
00018   ff << Name("a") << a;
00019 
00020   // Force the file to be written to disc. This is useful when performing
00021   // iterations and ensures that the information is not stored in any cache
00022   // memory. In this simple example it is not necessary to flush the file.
00023   ff.flush();
00024 
00025   // Close the file
00026   ff.close();
00027 
00028   // Exit program
00029   return 0;
00030 }
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