The graduation design of the undergraduate project "The application of Laguerre wavelet in numerical integration and numerical solution of differential equation" is to approximate the function that needs integral or solve differential equation by Laguerre wavelets function, the original function is difficult to obtain the function is expressed by the wavelet function, so it is easy to solve the numerical integral. But the function with Laguerre wavelet approximation has some error, and the error here depends on the two variables of wavelets function. In writing the program, due to the failure of the user to adjust the wavelet function of the two variables, which caused the limitations of this program and error is not good enough. In addition, the wrong input does not have the correct hint, which will also cause the user's time wasted. From the software engineering point of view, this program does not have a good user interface. If people who are not in this field use this procedure, they will not use the program under the guidance of no one, so the packaging of the program is too poor. In the algorithm, some local data is direct input, which leads to the limitations of the program is very small.
Graduate design at the undergraduate level involves both mathematics and programming, as well as training in programming. At the same time for the Software engineering study to strengthen, the correct understanding of what is software engineering.
Questions and summary on the application of Laguerre wavelet in numerical integration and numerical solution of differential equations in undergraduate thesis