Source Code (518)
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 Biology (4) Chemistry (34) Graphics (6) Linear Algebra (43) | Optimization (32) Physics (103) |
 Various Fortran 90 modules   - Code for sets, graphs, multi-precision integers, and polynomials. - http://www.theophys.kth.se/~phl/Fortran/    Stefan Goedecker's Free Software - Fast Fourier Transforms and Silicon interatomic potentials. - http://pages.unibas.ch/comphys/comphys/SOFTWARE/ RIM: Computing the Acoutic Field Surrounding a Vibrating Plate - Shareware by Stephen Kirkup. - http://www.boundary-element-method.com/acoustics Wavelet Analysis - Code to accompany book by Christopher Torrence and Gilbert P. Compo. - http://atoc.Colorado.EDU/research/wavelets/ 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 - http://www.uni-koeln.de/rrzk/software/mathematik/nswc.html 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 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 Alan R. Miller - Code from the book "Fortran Programs for Scientists and Engineers", 2nd. ed. (1988). - http://infohost.nmt.edu/~armiller/fortran.htm David Frank - Codes for a number-crunching benchmark, reading Internet URL addresses, and partially convertng C code to Fortran 90. - http://home.earthlink.net/~dave_gemini/ 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 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 Numerical Electromagnet Code (NEC) Archives - Code in Fortran, C, and Basic. - http://www.si-list.net/swindex.html 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/ 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 Optimal interpolation Fortran module with Octave interface - Fortran 90 module to perform am n-dimensional optimal interpolation (OI). The optimal interpolation allows one to interpolate arbitrarily located observations to a regular grid using a background field as first guess. - http://ocgmod1.marine.usf.edu/OI/ 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 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/ 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 Numerical and Statistical Codes - By Jean-Pierre Moreau. - http://perso.orange.fr/jean-pierre.moreau/fortran.html Neural Network Source Code in Fortran 90 - Free code to help you develop neural networks. - http://www.philbrierley.com/code/fortran.html 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/ 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 Gridpak - Package for curvilinear orthogonal grid generation, which creates an orthogonal grid when provided with boundary information. - http://marine.rutgers.edu/po/gridpak.html Cligen Weather Generator - Fortran 77 code to simulate weather, with associated data files. - http://horizon.nserl.purdue.edu/Cligen/ Iounits.f - Fortran 77 module to automatically assign i/o unit numbers, by Judah Milgram. - http://www.tux.org/~milgram/iounits.html PsSchur - Computes the periodic real Schur decomposition of a matrix product. By Kurt Lust. - http://www.math.rug.nl/~kurt/r_psSchur.html Multivariate Normal Probabilities and Quadratic Assignment Problems - Codes by Professor Zvi Drezner. - http://cbeweb-1.fullerton.edu/isds/zdrezner/programs.htm 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/ 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 Token - Fortran 77 string tokenizer, similar to the C function. - http://wcarchive.cdrom.com/pub/simtelnet/msdos/fortran/token.for Peter Benner Fortran 77 code - SLICOT Subroutine Library in Control Theory, Parallel Library in Control (PLiC) for large-scale time-invariant linear control systems in state-space form on parallel distributed computers, eigenvalues of Hamiltonian Matrices, subroutines for compressing a - http://www.math.tu-berlin.de/~benner/Software/index_de.html Fast Hankel Transform - By Steve Sheng -- further details can be found in his dissertation. - http://www.stanford.edu/~siegman/sheng_fht_package.txt 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 Fortran code - Fortran 77 codes by Daniel Powers for optimization and statistics. - http://www.la.utexas.edu/research/faculty/dpowers/fortran.html 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/ 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 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/ Problem Generators - Generators for linear ordering and clustering problems, by John E. Mitchell. - http://www.rpi.edu/~mitchj/generators/ 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 Open-Source Software - Codes by Richard Brent for multiple precision arithmetic, uniform and normal random number generators, irreducible/primitive trinomials, and parallel sorting. - http://web.comlab.ox.ac.uk/oucl/work/richard.brent/software.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 PDEs and linear equations - Fortran and C codes by Dong Liang. - http://www.math.yorku.ca/Who/Faculty/dliang/MATH4142/codes.html 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 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 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 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 Collaborative Computational Projects - Links to chemistry, physics, and engineering codes, many in Fortran. - http://www.ccp.ac.uk/ OpenMP Tutorial - Has examples of Fortran codes using the Message-Passing Interface (MPI). - http://www.dartmouth.edu/~rc/classes/intro_mpi/ 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 desc - http://www.unics.uni-hannover.de/rrzn/gehrke/kindfind.f90 Twist: a Compression Utility - Compression tool tailored for fields where node-to-node variations are small, and where undefined (dry) nodes are abundant. - http://projects.dnmi.no/~telecon/twist/ 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 Moisture Content Adjustment - 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 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/ 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 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 ISO Varying String - Implemented in the F subset by Rich Townsend. - http://www.fortran.com/iso_varying_string.f95 Arithmetic with Error Bounds - Fortran 90 code by Abraham Agay. - http://shum.cc.huji.ac.il/~agay/err.f90/ Hello, World - Example of simple program in Fortran. - http://www2.latech.edu/~acm/helloworld/fortran.html Fortran CGI - Fortran 77 CGI examples using GET and POST. - http://www.fcc.gov/mb/audio/bickel/colorit.html High Performance Fortran Applications Software Catalog - Links to fragments, which are very short codes or code fragments to demonstrate the language features and constructs, kernels, which are short self-contained codes chosen as representative of particular application algorithms and their language feature re - http://www.npac.syr.edu/hpfa/codes.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 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 Nick Yas'ko Products - Codes for ANSI control sequences, solving linear equations, and creating Poscript graphics. - http://www.uni-koblenz.de/~yasko/products.htm Finite Elements - Fortran 90 code by Jacques Laminie. - http://www.math.u-psud.fr/~laminie/F90_lib/vers-1.04/ Ernesto Martin's codes - Random generator networks and other algorithms. - http://www.mat.uc.pt/~eqvm/cientificos/fortran/codigos.html Introduction to F - Examples of the F (Fortran 95 subset) language, by Harvey Gould. - http://sip.clarku.edu/tutorials/F.html BIEPACK - Code for boundary integral equations, by Kendall E. Atkinson. - http://www.math.uiowa.edu/~atkinson/bie.html 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 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 Examples - Fortran 90 codes from introductory course by John Mahaffy. - http://www.personal.psu.edu/faculty/j/h/jhm/f90/progref.html 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 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.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 PSIDE (Parallel Software for Implicit Differential Equations) - Code for solving implicit differential equations on shared memory parallel computers, by Jacques J.B. de Swart, Walter M. Lioen, and Wolter A. van der Veen. - http://www.cwi.nl/archive/projects/PSIDE/ 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 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 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 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 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 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/ 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 Dan Nagle (Purple Sage Consulting) code - Fortran Portability Project, Fortran 2003 examples, and Fortran modules. - http://users.erols.com/dnagle/download.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 GBYTES/SBYTES Library - Packages to handle binary unpacking and packing, in Fortran 77 and 90. - http://dss.ucar.edu/libraries/gbytes/ 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/ 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 deco - http://www.pdas.com/fmm.htm 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 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 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 XML-Fortran - Aims to be a library that allows programmers to access XML files. - http://sourceforge.net/projects/xml-fortran/ 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/ 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 majo - http://www.willbell.com/software/jpl.htm 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/ Introducing Fortran 95 - Code from the book by Ian Chivers and Jane Sleightholme. - http://www.kcl.ac.uk/kis/support/cit//fortran/f90home.html#2.0 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/ 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 gz - http://www-out.bell-labs.com/cgi-user/swdist/distribution/ 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 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 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/ 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 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/ Fortran Library Links - Gary Scott's extensive collection of source code links. - http://www.fortranlib.com/freesoft.htm Sugihara's Integer-Arithmetic Geometric Software - Geometric Software (by Kokichi Sugihara) for Voronoi diagrams in 2D and 3D, and convex hulls in 3D and 4D. - http://www.simplex.t.u-tokyo.ac.jp/~sugihara/opensoft/opensofte.html Fortran Resources (Lahey) - A collection of links provided by a vendor of Fortran compilers. - http://www.lahey.com/other.htm 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 - http://www.nr.com/ Overflow from Alan Miller's Fortran web site - Includes updates of some TOMS algorithms, logistic regression, a Fortran 90 version of the special functions from the NSWC (Naval Surface Warfare Center) Math. Library, quadruple precision using 10-byte reals for the NAS Fortran-Plus compiler giving abou - http://users.bigpond.net.au/amiller/ 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 rec - http://gams.nist.gov/ |
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