Example image of eyePlorer eyePlorer map for 'Fortran': Computational science Domain-specific language Imperative programming Numerical analysis Procedural programming Programming language Computational chemistry Computational fluid dynamics Computational physics Finite element method IBM Numerical weather prediction High-performance computing TOP500 Blend Array programming Generic programming Modular programming Object-oriented programming Assembly language IBM 704 John Backus Lois Haibt Compiler Compiler optimization High-level programming language IBM 701 Complex number Data type IBM 1620 IBM 650 IBM 709 IBM 7090 History of compiler writing Arithmetic IF Front panel Program optimization Heron's formula Boolean expression IBM 7030 Stretch American National Standards Institute Hollerith constant Intrinsic function ASCII Structured programming United States Department of Defense Herman Hollerith Bit manipulation Industrial Real-Time Fortran Institute of Electrical and Electronics Engineers