It is a fully functional MathViews for Windows program.
MathViews is a comprehensive, easy-to-use, fully interactive, math interpreter. It provides easy access to: matrix and linear algebra, digital signal processing, instrument control, image processing, time series analysis, data visualization and waveform display and editing.
MathViews is highly compatible with the matlab syntax and will execute most matlab m-files with no changes. MathViews offers several features which are not available in Matlab. Some of these include: integrated development environment with built-in debugger, AutoAssign, separate input, output and program windows.