Changes

In order to identify the hot spots of the program, I used Visual Studio. (Unfortunately, for this library I could not use the Seneca Matrix system, as my account did not have sufficient privileges to install the library.) [[Image:http://i5.minus.com/iR5EzlBZMulNr.png|http://i5.minus.com/iR5EzlBZMulNr.png|800px| ]]