## 3.1. Compilers Required to Work with User Subroutines

The following compilers are required to work with user subroutines.

Operating System | C++ | Fortran
--- | --- | ---
Windows 7, 64 bit Windows 8, 64 bit | Microsoft Visual C++ 2012 | Intel Fortran 15.0.2
Red Hat Enterprise Linux 6.4 through 6.5, 64 bit |  | Intel Fortran 15.0.2
SUSE Linux Enterprise 11 SP2, 64 bit |  | Intel Fortran 15.0.2

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