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GAMS : Guide to Available Mathematical Software - http://gams.nist.gov/
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 and better algorithms available. |
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Numerical Recipes Home Page - http://www.nr.com/
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 Fortran 77 and Fortran 90 is not in the public domain. |
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JPL Planetary and Lunar Ephemerides on CD-ROM by Standish, et. al - http://www.willbell.com/software/jpl.htm
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 planets by means of a subroutine written in standard Fortran. |
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Starlink - http://star-www.rl.ac.uk/
Astronomy software, much in Fortran. |
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Collaborative Computational Projects - http://www.ccp.ac.uk/
Links to chemistry, physics, and engineering codes, many in Fortran. |
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The Advanced Regional Prediction System (ARPS) - http://www.caps.ou.edu/ARPS/
Regional to stormscale atmospheric modeling and prediction system, written in Fortran 90 and released in the public domain. Includes detailed documentation. |
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Fortran78 Test Suite - http://www.itl.nist.gov/div897/ctg/fortran_form.htm
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. |
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ISO Varying String - http://www.fortran.com/iso_varying_string.f95
Implemented in the F subset by Rich Townsend. |
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http://web.mit.edu/drela/Public/web/xfoil/ - http://web.mit.edu/drela/Public/web/xfoil/
Interactive program in Fortran 77 and C for the design and analysis of subsonic isolated airfoils, released under the GNU General Public License. |
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StopWatch - http://math.nist.gov/~WMitchell/StopWatch.html/
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. |
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Fortran Library Links - http://www.fortranlib.com/freesoft.htm
Gary Scott's collection of source code links. |
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Fortran Resources (Lahey) - http://www.lahey.com/other.htm
A collection of links provided by a vendor of Fortran compilers. |
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NAS Parallel Benchmarks - http://www.nas.nasa.gov/Resources/Software/npb.html
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. |
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Fortran code - http://www.la.utexas.edu/research/faculty/dpowers/fortran.html
Fortran 77 codes by Daniel Powers for optimization and statistics. |
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http://nn-online.org/code/xml/ - http://nn-online.org/code/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. |
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http://meteora.ucsd.edu/~pierce/fxdr_home_page.html - http://meteora.ucsd.edu/~pierce/fxdr_home_page.html
Library by David W. Pierce that allows calls to the XDR (eXternal Data Representation) routines from Fortran. |
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GBYTES/SBYTES Library - http://dss.ucar.edu/libraries/gbytes/
Packages to handle binary unpacking and packing, in Fortran 77 and 90. |
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http://www.winteracter.com/f2kcli/ - http://www.winteracter.com/f2kcli/
Implements the draft F2K standard for accessing the command line and arguments. Site answers questions and lists supported compilers and platforms. |
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Software by P.B. Stark and Coauthors - http://128.32.135.2/~stark/Code/
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 inequality constraints on the variables. Sbvq.f finds bounds on linear functionals of an n-vector subject to a quadratic constraint on the misfit to a set of linear relations, and linear inequality constraints on the variables. |
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http://marine.rutgers.edu/po/gridpak.html - http://marine.rutgers.edu/po/gridpak.html
Package for curvilinear orthogonal grid generation, which creates an orthogonal grid when provided with boundary information. |
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Utilities in Fortran 90 - http://www.ifremer.fr/ditigo/molagnon/fortran90/contenu.html
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 for numeric strings. |
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Tomasz Plewa's Numerical methods directory - http://www.labyrinth.net.au/~ctrans/tomasz.html
Directory of links to numerical analysis sites, many of which contain software. |
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Numerical Electromagnet Code (NEC) Archives - http://www.si-list.net/swindex.html
Code in Fortran, C, and Basic. |
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Orderpack 1.0 sorting and ranking routines in Fortran 90 - http://www.fortran-2000.com/
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 ranks. |
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Algorithms and Data Structures in F and Fortran - http://www.fortran.com/F/adsff.html
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. |
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XML-Fortran - http://sourceforge.net/projects/xml-fortran/
Aims to be a library that allows programmers to access XML files. |
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Free Software (of Craig C. Douglas) - http://www.mgnet.org/~douglas/ccd-free-software.html
Fortran and C codes for fast matrix multiplication and multigrid solution of PDEs. |
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Dan Nagle (Purple Sage Consulting) code - http://users.erols.com/dnagle/download.html
Fortran Portability Project, Fortran 2003 examples, and Fortran modules. |
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F (Fortran 95 subset) Program Examples - http://www.fortran.com/F/example_code.html
Factorial function, iterative computation of the square root, nonadvancing I/O, dynamic arrays, Towers of Hanoi, and other topics. |
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Texas KZK Time Domain Code - http://people.bu.edu/robinc/kzk/
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 number of relaxation phenomena. |
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xmlf90, an XML parser in Fortran90 - http://lcdx00.wm.lc.ehu.es/ag/xml/
Written by Alberto Garcia in the F subset of Fortran 95, freely available under the BSD license. |
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RIM: Computing the Acoutic Field Surrounding a Vibrating Plate - http://www.boundary-element-method.com/acoustics
Shareware by Stephen Kirkup. |
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Sugihara's Integer-Arithmetic Geometric Software - http://www.simplex.t.u-tokyo.ac.jp/~sugihara/opensoft/opensofte.html
Geometric Software (by Kokichi Sugihara) for Voronoi diagrams in 2D and 3D, and convex hulls in 3D and 4D. |
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Fortran 90 codes of John Burkardt - http://people.scs.fsu.edu/~burkardt/f_src/f_src.html
Translations of Fortran 77 packages Lapack, Linpack, Eispack, Quadpack, and others. Code for graphics, finite elements, random number generation, and other topics. |
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PORT Mathematical Subroutine Library - http://www.bell-labs.com/project/PORT/
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 functions, and Fourier transforms, but excluding statistical calculations. PORT stands for Portable, Outstanding, Reliable, and Tested. |
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Fortran Resources - Garnatz and Grovender - http://www.gginc.biz/fort.html
Keyed file shareware in Fortran 90 and 77, Fortran 90 interface to the X Window system. |
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Public Domain Aeronautical Software (PDAS) - http://www.pdas.com
Programs for aeronautical engineering, many from NASA or USAF, complete with public domain source code, instructions and sample cases on CD-ROM. [Commercial] |
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Introduction to F - http://sip.clarku.edu/tutorials/F.html
Examples of the F (Fortran 95 subset) language, by Harvey Gould. |
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Stefan Goedecker's Free Software - http://pages.unibas.ch/comphys/comphys/SOFTWARE/
Fast Fourier Transforms and Silicon interatomic potentials. |
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Jugoslav Dujic's Fortran Resources - http://www.xeffort.com/fortran/home.htm
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?) incorporated in CVF. |
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Panel Code (Aeronautics) - http://www.aa.nps.navy.mil/~jones/online_tools/panel/source/
By Professor Kevin D. Jones of the U.S. Naval Postgraduate School. |
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LIBXML2F90 - http://sourceforge.net/projects/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. |
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Computer Methods for Mathematical Computations - http://www.pdas.com/fmm.htm
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 decomposition. |
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Numerical and Statistical Codes - http://pagesperso-orange.fr/jean-pierre.moreau/fortran.html
By Jean-Pierre Moreau. |
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Numerical Methods - http://www.chem.au.dk/~teo/mainmenu/Staff/Stinne/numerical_methods.html
Fortran 90 codes for a course. |
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Ncregrid - http://www.mpch-mainz.mpg.de/~joeckel/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 spaced) and vertical pressure hybrid grids of arbitrary resolution. The input/output data format is netCDF. |
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Peter Benner's Software - http://www-user.tu-chemnitz.de/~benner/software.php
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. |
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Ernesto Martin's codes - http://www.mat.uc.pt/~eqvm/cientificos/fortran/codigos.html
Random generator networks and other algorithms. |
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Numerical Methods and Software - http://iris.gmu.edu/~snash/nash/software/software.html
Code from book and for nonlinear optimization and matrix equations, by Stephen Nash. |
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Selected Publications and Unpublished Software of Patrick Keast - http://www.mscs.dal.ca/~keast/research/pubs.html
Code for partial differential equations, quadrature, and the solution of linear systems, with associated papers. |
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Benchmarks of N. Tajima - http://serv.apphy.fukui-u.ac.jp/~tajima/bench/source_e.html
Codes to time floating point and integer arithmetic, intrinsic functions, and random access to memory. |
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Daniel A. Steck - http://george.ph.utexas.edu/~dsteck/computer.html
Fortran 90 codes to integrate Ito stochastic differential equations, generate random numbers, compute the FFT, and time programs. |
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Fortran 77 Codes - http://www.wsl.ch/staff/niklaus.zimmermann/programs/f77.html
Programs by Niklaus Zimmermann for climate data analysis, moving window regression, soil profile analysis, and testing predictive (simulated) maps. |
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Utility Code - http://www.ssec.wisc.edu/~paulv/Fortran90/Utility/
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. |
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Various Fortran 90 modules - http://www.theophys.kth.se/~phl/Fortran/
Code for sets, graphs, multi-precision integers, and polynomials. |
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Combinatorial algorithms - http://www.cs.sunysb.edu/~algorith/implement/wilf/implement.shtml
Generation of subsets and permutations, Hamiltonian cycles, determinants and permanents, network flow, and minimum spanning trees. |
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http://www.math.utah.edu/prime.html - http://www.math.utah.edu/prime.html
Counts prime numbers. |
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ShareBufferWin32 - http://www.fortranlib.com/ShareBufferWin32.f90
Easy Inter-Process Shared Memory Communication Utilities for Win32 using a simple Fortran 77-style interface. Written for Compaq Visual Fortran by Gary Scott. |
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http://www.fortranlib.com/OSCall.f90 - http://www.fortranlib.com/OSCall.f90
OS Command line interface utility for Compaq/Intel Visual Fortran with immediate return or wait specified in milliseconds (routine automatically quotes the command string). |
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DownGradePrecision - http://www.fortranlib.com/downprec.txt
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. |
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Fortran Bits'n'pieces - http://stu.ods.org/fortran
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. |
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http://www.vipbg.vcu.edu/trimhap/ - http://www.vipbg.vcu.edu/trimhap/
Implements linkage disequilibrium mapping techniques. |
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Jeff Cameron's Fortran code - http://www.jcameron.com/vms/fortran.htm
Code for the VMS operating system and for a fractal figure called Sierpinski's Gasket. |
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Ooura's Mathematical Software Packages - http://www.kurims.kyoto-u.ac.jp/~ooura/
Quadrature, FFT (1D & 2D), Bessel functions, and GAMERF (gamma and error functions, including quadruple precision). |
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Nick Yas'ko Products - http://www.uni-koblenz.de/~yasko/products.htm
Codes for ANSI control sequences, solving linear equations, and creating Poscript graphics. |
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A Generic Linked List Implementation in Fortran 95 - http://jblevins.org/research/generic-list
Paper by Jason R. Blevins with accompanying source code. Develops a standard conforming list which is capable of storing data of an any type. |
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NSWC Library of Mathematics Subroutines - http://www.uni-koeln.de/rrzk/software/mathematik/nswc.html
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 ftp from: ftp://math.jpl.nasa.gov/pub/nswc.93 |
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Fortran 90 Software Repository - http://www.nag.com/nagware/examples.asp
Has short, concise examples of specific features of the Fortran 90, 95 or 2003 language. |
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http://math.lanl.gov/~lipnikov/Research/AniGrids/AniGrids.html - http://math.lanl.gov/~lipnikov/Research/AniGrids/AniGrids.html
Fortran 77 package to generate unstructured triangular meshes adapted to a solution function defined at mesh nodes. |
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Hello, World - http://www2.latech.edu/~acm/helloworld/fortran.html
Example of simple program in Fortran. |
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MathFinance - Financial Functions Library - http://www.mathfinance.de/FF/f90lib.html
Fortran 90 code for the Cox-Ross-Rubinstein binomial model, the analytic Black-Scholes formula, and Monte Carlo Simulation. |
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PDEs and linear equations - http://www.math.yorku.ca/Who/Faculty/dliang/MATH4142/codes.html
Fortran and C codes by Dong Liang. |
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Fast Wavelet Transform - http://sepwww.stanford.edu/public/docs/sep65/rick2/paper_html/node2.html
By Rick Ottolini, based on an article by Gilbert Strang. |
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Twist: a Compression Utility - http://projects.dnmi.no/~telecon/twist/
Compression tool tailored for fields where node-to-node variations are small, and where undefined (dry) nodes are abundant. |
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Wild-card String Matching - http://www.star.le.ac.uk/~cgp/match_wild.f
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. |
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SophtwareKodeWerks - http://www.sophtwarekodewerks.com/fortran.html
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. |
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http://home.comcast.net/~urbanjost/CLONE/KRACKEN/krackenhelp.html - http://home.comcast.net/~urbanjost/CLONE/KRACKEN/krackenhelp.html
A library for parsing Unix style command line arguments, written by John S. Urban. Provides source code and examples. |
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High Performance Finite Elements - http://www.featflow.de/
Fortran 77 and 90 codes. |
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G77_i386_fpe_demo - http://www.mklab.rhul.ac.uk/~tom/g77_i386_fpe_demo/index.html
Demonstrates handling of floating point exceptions under g77/i386/Linux. By Tom Crane. |
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Richard Brent's Software - http://wwwmaths.anu.edu.au/~brent/software.html
Codes for multiple precision arithmetic, uniform and normal random number generators, irreducible/primitive trinomials, and parallel sorting. Released under the GNU General Public License. |
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Lucent Technologies (Bell Labs.) Non-Exclusive Limited-Use Software - http://www-out.bell-labs.com/cgi-user/swdist/distribution/
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 gzipped tar file (1Mb). |
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Planet Simulator - http://www.mi.uni-hamburg.de/Planet_Simulator.216.0.html?&L=3
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. |
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Jon Ahlquist's date manipulation code - ftp://ftp.met.fsu.edu/pub/calendar_software
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/ |
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Finite Elements - http://www.math.u-psud.fr/~laminie/F90_lib/vers-1.04/
Fortran 90 code by Jacques Laminie. |
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Check compiler and run-time environment (CHKSYS) - http://ftp.aset.psu.edu/pub/ger/fortran/chksys.htm
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 program to determine the properties of the run-time environment for Fortran 90 programs. Chkcomff.f90 is a Fortran 90 source file containing deliberate deviations from the standard and deliberate bad statements for testing the compiler's accuracy. |
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Numerical Methods - http://archives.math.utk.edu/software/msdos/numerical.analysis/nummeth/fortran.zip
Code by John H. Matthews to accompany the book Numerical Methods for Mathematics, Science, and Engineering, Second Edition. |
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Examples - http://www.personal.psu.edu/faculty/j/h/jhm/f90/progref.html
Fortran 90 codes from introductory course by John Mahaffy. |
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Iounits.f - http://www.tux.org/~milgram/iounits.html
Fortran 77 module to automatically assign i/o unit numbers, by Judah Milgram. |
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http://wcarchive.cdrom.com/pub/simtelnet/msdos/fortran/weekday.for - http://wcarchive.cdrom.com/pub/simtelnet/msdos/fortran/weekday.for
Fortran 77 code to compute the day of the week of a date using the Zeller congruence algorithm. |
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KindFinder - http://www.unics.uni-hannover.de/rrzn/gehrke/kindfind.f90
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 describe each integer/real representation. |