Fortran (/ ˈfɔːrtræn /; formerly FORTRAN) is a third-generation, compiled, imperative programming language that is especially suited to numeric computation and scientific computing.

Fortran is a natively parallel programming language with intuitive array-like syntax to communicate data between CPUs. You can run almost the same code on a single CPU, on a shared-memory multicore system, or on a distributed-memory HPC or cloud-based system.

Learn Fortran programming from the ground up with our comprehensive tutorial covering syntax, data types, control structures, and more.

LFortran is a modern open-source (BSD licensed) interactive Fortran compiler built on top of LLVM. It can execute user’s code interactively to allow exploratory work (much like Python, MATLAB or Julia) as well as compile to binaries with the goal to run user’s code on modern architectures such as multi-core CPUs and GPUs.

From its creation in 1954 and its commercial release in 1957 as the progenitor of software, Fortran (short for formula translation) became the first computer language standard. It helped open the door to modern computing and ranks as one of …

Beginner’s guide to FORTRAN 90/95, no previous programming knowledge assumed - download worksheet or study online. Installing the compiler. Running your first program. Error handling.

Course Outline Preface What is Fortran? Fortran basics How to use Fortran on the Unix computers at Stanford Variables, types, and declarations Expressions and assignment Logical expressions The if statements Loops Arrays Subprograms Arrays in subprograms Common blocks Data and Block Data Statements File I/O Simple I/O Format statements ...

Apr 8, 2025 · FORTRAN, computer programming language created in 1957 by John Backus that shortened the process of programming and made computer programming more accessible. The creation of FORTRAN, which debuted in 1957, marked a significant stage in the development of computer programming languages.

May 7, 2018 · The Fortran Company is devoted to Fortran programming. This site will bring you the latest news, technical tips, programming hints, and product reviews in Fortran and scientific computing.

Feb 3, 2018 · Compilers and other Tools for Fortran programming: Source code editors, Automatic documentation, Debugging tools, Preprocessors, Unit testing frameworks, and more.