CForm

C formatting for an arbitrary function:

A composite power:

A vector:

A matrix:

Compute the analytic Hessian for a multivariate function for use in C code:

CForm formats expressions like C code:

FortranForm formats expressions like Fortran code:

Splice can be used to convert expressions in a file:

The following C file contains the unevaluated integral:

Splice inserts the result of the integral:

The spliced file:

Additional C function definitions may be needed to run the code:

Here is a template for such an include file (shown on a typical Windows installation):