MATLAB-Fortran Integration Using MEX

This document provides a detailed exploration of MATLAB-Fortran mixed programming using the MEX interface, accompanied by step-by-step instructions and practical code samples. This integration approach harnesses the complementary strengths of MATLAB's high-level computational environment and Fortran's high-performance numerical computing capabilities, resulting in more efficient and streamlined programming workflows. Through this guide, you will learn how to embed Fortran code within MATLAB using MEX functions, with hands-on examples demonstrating key implementation techniques such as: data type conversion between MATLAB matrices and Fortran arrays, memory management considerations, and interface function prototyping. The provided examples illustrate practical scenarios including matrix operations, numerical algorithms, and performance-critical computations, showcasing how to properly structure MEX gateway functions and handle input/output parameter passing between both environments. We are confident this documentation will deliver substantial assistance for your learning and practical implementation of MATLAB-Fortran hybrid programming solutions.