Here I want to share alternative of MATLAB used for Open source Field Operation And Manipulation written in C++. It is mainly used for development of customized numerical problems.

Unique feature

The unique feature of openFOAM is its syntax for tensor operations and partial differential equations that closely resembles the equations being solved.

Advantages of openFOAM are:

No license cost
Fully documented source code
Friendly ans simple syntax for partial differential equations