Web Directory

» A Generic Linked List Implementation in Fortran 95
   Paper by Jason R. Blevins with accompanying source code. Develops a standard conforming list which is capable of storing data of an any type.
   http://jblevins.org/research/generic-list

» Algorithms and Data Structures in F and Fortran
   Codes from book by Robin Vowels for sorting, linked lists and trees, complex arithmetic, text processing, solving linear equations, graphics, searching, numerical methods, and whole array operations.
   http://www.fortran.com/F/adsff.html

» Ani2D
   Fortran 77 package to generate unstructured triangular meshes adapted to a solution function defined at mesh nodes.
   http://math.lanl.gov/~lipnikov/Research/AniGrids/AniGrids.html

» Applied Numerical Methods for Scientists and Engineers
   Fortran and C code from book by Singiresu Rao.
   http://cwx.prenhall.com/bookbind/pubbooks/rao/chapter0/deluxe.html

» BIEPACK
   Code for boundary integral equations, by Kendall E. Atkinson.
   http://www.math.uiowa.edu/~atkinson/bie.html

» BLUPF90 family of programs
   SPARSEM is a collection of sparse matrix classes that makes programming with sparse matrices (and large problems) almost as easy as a matrix language. BLUPF90 is a BLUP program written using SPARSEM. REMLF90 is a REML version of BLUPF90 that uses accelera
   http://nce.ads.uga.edu/~ignacy/newprograms.html

» Benchmarks of N. Tajima
   Codes to time floating point and integer arithmetic, intrinsic functions, and random access to memory.
   http://serv.apphy.fukui-u.ac.jp/~tajima/bench/source_e.html

» Check compiler and run-time environment (CHKSYS)
   Chksys.f determines the properties of the run-time environment for Fortran 77 programs. Chkcomp.f is a Fortran 77 code containing deliberate deviations from the standard and deliberate bad statements for testing the compiler's accuracy. Chksysff.f90 is a
   http://ftp.aset.psu.edu/pub/ger/fortran/chksys.htm

» Collaborative Computational Projects
   Links to chemistry, physics, and engineering codes, many in Fortran.
   http://www.ccp.ac.uk/

» Combinatorial algorithms
   Generation of subsets and permutations, Hamiltonian cycles, determinants and permanents, network flow, and minimum spanning trees.
   http://www.cs.sunysb.edu/~algorith/implement/wilf/implement.shtml

» Compiler Diagnostic Test Sets
   Fortran 77/90/95 codes to test run-time diagnostic/debug capability of Windows and Linux Fortran Compilers, by Arnaud Desitter and Herman D. Knoble.
   http://ftp.aset.psu.edu/pub/ger/fortran/test/results.txt

» Computer Methods for Mathematical Computations
   Code from the book, translated to ELF, a Fortran 90 subset. Algorithms for calculations in science and engineering, including linear equations, spline interpolation, integration, differential equations, zero finding, minimization and singular value decomp
   http://www.pdas.com/fmm.htm

» Dan Nagle (Purple Sage Consulting) code
   Fortran Portability Project, Fortran 2003 examples, and Fortran modules.
   http://users.erols.com/dnagle/download.html

» Daniel A. Steck
   Fortran 90 codes to integrate Ito stochastic differential equations, generate random numbers, compute the FFT, and time programs.
   http://george.ph.utexas.edu/~dsteck/computer.html

» DownGradePrecision
   Code by Kevin Rhoads to allow precision to be deliberately thrown away in an IEEE floating point compliant computing environment in order to more closely model computations in less precise floating point systems.
   http://www.fortranlib.com/downprec.txt

» Ernesto Martin's codes
   Random generator networks and other algorithms.
   http://www.mat.uc.pt/~eqvm/cientificos/fortran/codigos.html

» Examples
   Fortran 90 codes from introductory course by John Mahaffy.
   http://www.personal.psu.edu/faculty/j/h/jhm/f90/progref.html

» F (Fortran 95 subset) Program Examples
   Factorial function, iterative computation of the square root, nonadvancing I/O, dynamic arrays, Towers of Hanoi, and other topics.
   http://www.fortran.com/F/example_code.html

» F2KCLI
   Implements the draft F2K standard for accessing the command line and arguments. Site answers questions and lists supported compilers and platforms.
   http://www.winteracter.com/f2kcli/

» FXDR
   Library by David W. Pierce that allows calls to the XDR (eXternal Data Representation) routines from Fortran.
   http://meteora.ucsd.edu/~pierce/fxdr_home_page.html

» Fast Wavelet Transform
   By Rick Ottolini, based on an article by Gilbert Strang.
   http://sepwww.stanford.edu/public/docs/sep65/rick2/paper_html/node2.html

» Finite Elements
   Fortran 90 code by Jacques Laminie.
   http://www.math.u-psud.fr/~laminie/F90_lib/vers-1.04/

» Fortran 77 Codes
   Programs by Niklaus Zimmermann for climate data analysis, moving window regression, soil profile analysis, and testing predictive (simulated) maps.
   http://www.wsl.ch/staff/niklaus.zimmermann/programs/f77.html

» Fortran 90 Software Repository
   Has short, concise examples of specific features of the Fortran 90, 95 or 2003 language.
   http://www.nag.com/nagware/examples.asp

» Fortran 90 codes of John Burkardt
   Translations of Fortran 77 packages Lapack, Linpack, Eispack, Quadpack, and others. Code for graphics, finite elements, random number generation, and other topics.
   http://people.scs.fsu.edu/~burkardt/f_src/f_src.html

» Fortran Bits'n'pieces
   Fortran sources, including Function Parser, that caches functions (for repetitive calling) and compiles functions to a byte-code representation to speed repeated evaluations. By Stuart Midgley.
   http://stu.ods.org/fortran

» Fortran CGI
   Fortran 77 CGI examples using GET and POST.
   http://www.fcc.gov/mb/audio/bickel/colorit.html

» Fortran Library Links
   Gary Scott's collection of source code links.
   http://www.fortranlib.com/freesoft.htm

» Fortran Programs for Scientists and Engineers
   Code from the second edition of the book Alan R. Miller.
   http://infohost.nmt.edu/~armiller/fortran.htm

» Fortran Resources (Lahey)
   A collection of links provided by a vendor of Fortran compilers.
   http://www.lahey.com/other.htm

» Fortran Resources - Garnatz and Grovender
   Keyed file shareware in Fortran 90 and 77, Fortran 90 interface to the X Window system.
   http://www.gginc.biz/fort.html

» Fortran Tools by Nelson Beebe
   Dcl2inc postprocesses ftnchek .dcl files to create separate include files; dtosstod converts Fortran floating-point precision; fpp is a reversible Fortran preprocessor; lprsf3 is a filter to print Fortran and SFTRAN3 files with boldface keywords; and pret
   http://www.math.utah.edu/~beebe/software/fortran-tools.html

» Fortran code
   Fortran 77 codes by Daniel Powers for optimization and statistics.
   http://www.la.utexas.edu/research/faculty/dpowers/fortran.html

» Fortran78 Test Suite
   Product of the NIST Information Technology Laboratory (ITL). It is used to determine, insofar as is practical, the degree to which a Fortran processor conforms to FIPS Fortran.
   http://www.itl.nist.gov/div897/ctg/fortran_form.htm

» Free Software (of Craig C. Douglas)
   Fortran and C codes for fast matrix multiplication and multigrid solution of PDEs.
   http://www.mgnet.org/~douglas/ccd-free-software.html

» G77_i386_fpe_demo
   Demonstrates handling of floating point exceptions under g77/i386/Linux. By Tom Crane.
   http://www.mklab.rhul.ac.uk/~tom/g77_i386_fpe_demo/index.html

» GAMS : Guide to Available Mathematical Software
   Guide to mathematical software in Fortran held at a small number of US government establishments. Some sources are in commercial libraries and are not directly accessible. The code is of a uniformly high quality but usually old; there may be more recent a
   http://gams.nist.gov/

» GBYTES/SBYTES Library
   Packages to handle binary unpacking and packing, in Fortran 77 and 90.
   http://dss.ucar.edu/libraries/gbytes/

» Generic List
   A generic uni-directional linked list with sample list operations, written in Fortran 90 by Roger Young and Peter McGavin.
   http://fortran.com/gen_ll.f90

» Gridpak
   Package for curvilinear orthogonal grid generation, which creates an orthogonal grid when provided with boundary information.
   http://marine.rutgers.edu/po/gridpak.html

» Hello, World
   Example of simple program in Fortran.
   http://www2.latech.edu/~acm/helloworld/fortran.html

» High Performance Finite Elements
   Fortran 77 and 90 codes.
   http://www.featflow.de/

» ISO Varying String
   Implemented in the F subset by Rich Townsend.
   http://www.fortran.com/iso_varying_string.f95

» Input Routines
   Fortran 90 module by Andy Stone that parses input lines into 'words', and routines that read a 'word' and translate it into a specified form, usually an integer or double-precision number. In conjunction with a simple CASE structure this provides a powerf
   http://www-stone.ch.cam.ac.uk/pub/input.tar.gz

» Introduction to F
   Examples of the F (Fortran 95 subset) language, by Harvey Gould.
   http://sip.clarku.edu/tutorials/F.html

» Introduction to Scientific Computing
   Fortran and C codes in gzipped tar file from book by Brigitte Lucquin and Olivier Pironneau.
   http://www.ann.jussieu.fr/soft/calsci.tar.gz

» Iounits.f
   Fortran 77 module to automatically assign i/o unit numbers, by Judah Milgram.
   http://www.tux.org/~milgram/iounits.html

» JPL Planetary and Lunar Ephemerides on CD-ROM by Standish, et. al
   Contains three different Jet Propulsion Laboratory Planetary and Lunar Ephemerides (DE200, DE405, and DE406) along with associated reading and interpolating routines, allowing the user to obtain the rectangular coordinates of the sun, moon, and nine major
   http://www.willbell.com/software/jpl.htm

» Jeff Cameron's Fortran code
   Code for the VMS operating system and for a fractal figure called Sierpinski's Gasket.
   http://www.jcameron.com/vms/fortran.htm

» Jon Ahlquist's date manipulation code
   Conversion to and from Julian dates, day-of-week and other date calculations, plus historical information. See also datesub.f90 at http://users.bigpond.net.au/amiller/
   ftp://ftp.met.fsu.edu/pub/calendar_software

» Jugoslav Dujic's Fortran Resources
   XFT (eXtended Fortran Types) is a set of Fortran modules which wrap some Win32 APIs, the Dialog Management section has an enhanced DFLOGM module from CVF 6 and the Win32 Headers section has translations of some C header files that were not (yet?) incorpor
   http://www.xeffort.com/fortran/home.htm

» KDTREE 2: Fortran 95 and C++ software to efficiently search for near
   By Matthew B. Kennel. Accompanying paper is at http://adsabs.harvard.edu/abs/2004physics...8067K.
   ftp://lyapunov.ucsd.edu/pub/nonlinear/kd_tree/kdtree2.tar.gz

» KRACKEN
   A library for parsing Unix style command line arguments, written by John S. Urban. Provides source code and examples.
   http://home.comcast.net/~urbanjost/CLONE/KRACKEN/krackenhelp.html

» KindFinder
   Fortran 90 program by Werner W. Schultz that checks for the available KIND parameters available for a given Fortran 90 or 95 compiler. It prints into a file a new Fortran program that can be compiled to write into a unit the various parameters that descri
   http://www.unics.uni-hannover.de/rrzn/gehrke/kindfind.f90

» LIBXML2F90
   A Fortran 90 library by Alexander Poddey to access (read and write) XML (and similar) structured files via a linked list. This is conceptually different from the SAX approach. The data can be held and 'browsed' in memory.
   http://sourceforge.net/projects/libxml2f90/

» Lahey's Fortran Code Repository
   Fortran codes for various tasks.
   http://www.lahey.com/code.htm

» Lucent Technologies (Bell Labs.) Non-Exclusive Limited-Use Software
   An old but dependable library of Fortran 77 code which includes approximation, ODE/PDE solution, linear algebra, optimization, quadrature, root finding, special functions and FFTs. You must agree to single-user licence conditions before downloading a gzip
   http://www-out.bell-labs.com/cgi-user/swdist/distribution/

» MathFinance - Financial Functions Library
   Fortran 90 code for the Cox-Ross-Rubinstein binomial model, the analytic Black-Scholes formula, and Monte Carlo Simulation.
   http://www.mathfinance.de/FF/f90lib.php

» Memory Leaks
   Fortran 90 test program by Arjen Markus to see if memory leaks originating from derived-types can be circumvented.
   http://ftp.aset.psu.edu/pub/ger/fortran/Markus/noleaks.f90

» Moisture Content Adjustment Program
   Code to predict a property (P2) of dimension lumber at a target moisture content (MC2) given the value of the property (P1) at an initial moisture content (MC1).
   http://www1.fpl.fs.fed.us/vicki/mcadjust.html

» Multivariate Normal Probabilities and Quadratic Assignment Problems
   Codes by Professor Zvi Drezner.
   http://cbeweb-1.fullerton.edu/isds/zdrezner/programs.htm

» NAS Parallel Benchmarks
   Set of eight programs designed to help evaluate the performance of parallel supercomputers. The benchmarks, which are derived from computational fluid dynamics (CFD) applications, consist of five kernels and three pseudo-applications.
   http://www.nas.nasa.gov/Resources/Software/npb.html

» NSWC Library of Mathematics Subroutines
   NSWC (Naval Surface Warfare Center) Library of Mathematics Subroutines written in Fortran 66. Old but very high quality code. Unfortunately the manual is only available in hard copy, and is very difficult to obtain. The source code is also available by ft
   http://www.uni-koeln.de/rrzk/software/mathematik/nswc.html

» Ncregrid
   Tool by Patrick Jöckel for data transfer of gridded 2- and 3-dimensional (spatial) geophysical/geochemical scalar fields between grids of different resolutions. The algorithm handles data on rectangular latitude/longitude grids (not necessarily evenly sp
   http://www.mpch-mainz.mpg.de/~joeckel/ncregrid/

» Neural Network Source Code in Fortran 90
   Free code to help you develop neural networks.
   http://www.philbrierley.com/code/fortran.html

» Nick Yas'ko Products
   Codes for ANSI control sequences, solving linear equations, and creating Poscript graphics.
   http://www.uni-koblenz.de/~yasko/products.htm

» Numerical Electromagnet Code (NEC) Archives
   Code in Fortran, C, and Basic.
   http://www.si-list.net/swindex.html

» Numerical Methods
   Code by John H. Matthews to accompany the book Numerical Methods for Mathematics, Science, and Engineering, Second Edition.
   http://archives.math.utk.edu/software/msdos/numerical.analysis/nummeth/fortran.zip

» Numerical Methods and Software
   Code from book and for nonlinear optimization and matrix equations, by Stephen Nash.
   http://iris.gmu.edu/~snash/nash/software/software.html

» Numerical Recipes Home Page
   Home of the Numerical Recipes series of books on scientific programming, including the Numerical Recipes On-Line Software Store, free upgrades and bug fixes, and the complete books on-line in PostScript and Acrobat formats. The Numerical Recipes code in F
   http://www.nr.com/

» Numerical and Statistical Codes
   By Jean-Pierre Moreau.
   http://pagesperso-orange.fr/jean-pierre.moreau/fortran.html

» OSCall
   OS Command line interface utility for Compaq/Intel Visual Fortran with immediate return or wait specified in milliseconds (routine automatically quotes the command string).
   http://www.fortranlib.com/OSCall.f90

» Ooura's Mathematical Software Packages
   Quadrature, FFT (1D & 2D), Bessel functions, and GAMERF (gamma and error functions, including quadruple precision).
   http://www.kurims.kyoto-u.ac.jp/~ooura/

» OpenMP Tutorial
   Has examples of Fortran codes using the Message-Passing Interface (MPI).
   http://www.dartmouth.edu/~rc/classes/intro_mpi/

» Orderpack 1.0 sorting and ranking routines in Fortran 90
   Public domain package by Michel Olagnon of general and specialized sorting and ranking routines in Fortran 90. Specialized routines include partial sorts, partial ranks, unique sorts, unique ranks, partial and unique sorts, as well as partial and unique r
   http://www.fortran-2000.com/

» PDEs and linear equations
   Fortran and C codes by Dong Liang.
   http://www.math.yorku.ca/Who/Faculty/dliang/MATH4142/codes.html

» PORT Mathematical Subroutine Library
   Collection of Fortran 77 routines that address many traditional areas of mathematical software, including approximation, ordinary and partial differential equations, linear algebra and eigensystems, optimization, quadrature, root finding, special function
   http://www.bell-labs.com/project/PORT/

» Panel Code (Aeronautics)
   By Professor Kevin D. Jones of the U.S. Naval Postgraduate School.
   http://www.aa.nps.navy.mil/~jones/online_tools/panel/source/

» Peter Benner's Software
   Subroutines for control theory, calculating eigenvalues of Hamiltonian matrices, packing and unpacking symmetric or triangular matrices, and examples of discrete- and continuous-time algebraic Riccati equations.
   http://www-user.tu-chemnitz.de/~benner/software.php

» Planet Simulator
   A coupled system of climate components for Earth, Mars and Titan developed at the University of Hamburg. Includes Fortran 90 source code, papers, images, and a forum.
   http://www.mi.uni-hamburg.de/Planet_Simulator.216.0.html?&L=3

» Prime
   Counts prime numbers.
   http://www.math.utah.edu/prime.html

» Problem Generators
   Generators for linear ordering and clustering problems, by John E. Mitchell.
   http://www.rpi.edu/~mitchj/generators/

» Public Domain Aeronautical Software (PDAS)
   Programs for aeronautical engineering, many from NASA or USAF, complete with public domain source code, instructions and sample cases on CD-ROM. [Commercial]
   http://www.pdas.com/

» RIM: Computing the Acoutic Field Surrounding a Vibrating Plate
   Shareware by Stephen Kirkup.
   http://www.boundary-element-method.com/acoustics

» Richard Brent's Software
   Codes for multiple precision arithmetic, uniform and normal random number generators, irreducible/primitive trinomials, and parallel sorting. Released under the GNU General Public License.
   http://wwwmaths.anu.edu.au/~brent/software.html

» Selected Publications and Unpublished Software of Patrick Keast
   Code for partial differential equations, quadrature, and the solution of linear systems, with associated papers.
   http://www.mscs.dal.ca/~keast/research/pubs.html

» ShareBufferWin32
   Easy Inter-Process Shared Memory Communication Utilities for Win32 using a simple Fortran 77-style interface. Written for Compaq Visual Fortran by Gary Scott.
   http://www.fortranlib.com/ShareBufferWin32.f90

» Software by P.B. Stark and Coauthors
   Bvls.f solves least-squares problems with bounds on the variables. Qr.f computes QR decompositions in a stable way. Sbl1.f finds bounds on linear functionals of an n-vector subject to an l1 constraint on the misfit to a set of linear relations, and linear
   http://128.32.135.2/~stark/Code/

» SophtwareKodeWerks
   Fortran 77 codes to solve the quadratic equation, solve a nonlinear equation using the Newton-Raphson method, fit a simple linear regression, and solve a system of equations using Gaussian elimination.
   http://www.sophtwarekodewerks.com/fortran.html

» Starlink
   Astronomy software, much in Fortran.
   http://star-www.rl.ac.uk/

» StopWatch
   Fortran 90 module, by William Mitchell, for measuring execution time of program segments. It is designed to be a portable, easy-to-use means of measuring execution time.
   http://math.nist.gov/~WMitchell/StopWatch.html/

» TLM3D
   Code by J. L. Herring for transmission line modelling of electromagnetic fields in 3-dimensions using the symmetrical condensed node.
   http://www.wjrh.ece.uvic.ca/wjrh/tlm/prog-fortran.html

» TRIMHAP
   Implements linkage disequilibrium mapping techniques.
   http://www.vipbg.vcu.edu/trimhap/

» Texas KZK Time Domain Code
   Fortran 77 time-domain computer code to model axisymmetric sound beams in fluids. The code is based on an augmented KZK equation that accounts for nonlinearity, diffraction, thermoviscous absorption, and absorption and dispersion due to an arbitrary numbe
   http://people.bu.edu/robinc/kzk/

» The Advanced Regional Prediction System (ARPS)
   Regional to stormscale atmospheric modeling and prediction system, written in Fortran 90 and released in the public domain. Includes detailed documentation.
   http://www.caps.ou.edu/ARPS/

» Token
   Fortran 77 string tokenizer, similar to the C function.
   http://wcarchive.cdrom.com/pub/simtelnet/msdos/fortran/token.for

» Tomasz Plewa's Numerical methods directory
   Directory of links to numerical analysis sites, many of which contain software.
   http://www.labyrinth.net.au/~ctrans/tomasz.html

» Utilities in Fortran 90
   Fortran 90 code by Michel Olagnon: pre-processor and pretty-printer, with command-line interface for Unix, fsplit utility for splitting large files into separate ones for each procedure, PostScript converter, interface bloc generator, and format creator f
   http://www.ifremer.fr/ditigo/molagnon/fortran90/contenu.html

» Utility Code
   Fortran 95 code by Paul van Delst for type kinds, comparing floating numbers, error handlers, file processing, endian conversion, list processing, string processing, dates, and fundamental constants.
   http://www.ssec.wisc.edu/~paulv/Fortran90/Utility/

» Various Fortran 90 modules
   Code for sets, graphs, multi-precision integers, and polynomials.
   http://www.theophys.kth.se/~phl/Fortran/

» Wavelet Analysis
   Code to accompany book by Christopher Torrence and Gilbert P. Compo.
   http://atoc.Colorado.EDU/research/wavelets/

» Weekday
   Fortran 77 code to compute the day of the week of a date using the Zeller congruence algorithm.
   http://wcarchive.cdrom.com/pub/simtelnet/msdos/fortran/weekday.for

» Wild-card String Matching
   Fortran 77 code by Clive Page to do wild-card matching to a pattern, which may contain "?" to match any single character, and "*" to match zero or more consecutive characters of any type.
   http://www.star.le.ac.uk/~cgp/match_wild.f

» XFOIL
   Interactive program in Fortran 77 and C for the design and analysis of subsonic isolated airfoils, released under the GNU General Public License.
   http://web.mit.edu/drela/Public/web/xfoil/

» XML
   Module by Mart Rentmeester that reads and interprets XML in standard Fortran 95. Also at the site is code for varying length strings, the complementary error function, an interface to the GD Graphics Library, and nucleon-nucleon potential models.
   http://nn-online.org/code/xml/

» XML-Fortran
   Aims to be a library that allows programmers to access XML files.
   http://sourceforge.net/projects/xml-fortran/

» xmlf90, an XML parser in Fortran90
   Written by Alberto Garcia in the F subset of Fortran 95, freely available under the BSD license.
   http://lcdx00.wm.lc.ehu.es/ag/xml/