Writing S-Functions

Creating Fortran S-Functions

The following sections explain how to use the Fortran programming language to create S-functions.


Introduction	Overview of approaches to writing Fortran S-functions.
Creating Level 1 Fortran S-Functions	Describes a purely Fortran approach to creating an S-function.
Creating Level 2 Fortran S-Functions	Describes a hybrid C/Fortran approach to writing an S-function that enables creation of more capable blocks.
Porting Legacy Code	How to wrap an S-function around existing Fortran code.

Building C++ S-Functions Introduction