Learn FORTRAN with Real Code Examples

Use array operations instead of loops

Enable compiler optimizations

Parallelize with OpenMP or MPI

Avoid unnecessary I/O in loops

Use appropriate precision types

Validate inputs for numerical stability

Avoid buffer overflows in I/O

Check for integer overflows

Ensure safe memory allocation

Sanitize external data for simulations

Print/log for debugging

Compiler warnings

Profiling with gprof or Intel VTune

Performance benchmarking

Regression tests

Use modules and subroutines

Avoid global variables

Document inputs/outputs

Use intrinsic functions

Validate array bounds