Providing readers with concise coverage on the essential topics of numerical methods, this new edition presents the latest version of the MATLAB software and focuses on the use of anonymous functions instead of inline functions, along with the uses of subfunctions and nested functions. The author has added a new chapter on the subject of Eignvalues and Eigenvectors as well as on FFT. Plus, the number of end of chapter problems has been increased and revised, encouraging readers to test their understanding of the material while also reinforcing key concepts.