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GitHub / jacobwilliams 52 repositories
Orbital mechanic and programmer. Fortran aficionado.
jacobwilliams/json-fortran
A Modern Fortran JSON API
Language: Fortran - Size: 166 MB - Last synced: 9 days ago - Pushed: 9 days ago - Stars: 322 - Forks: 78
jacobwilliams/ci-tester
Nothing to see here
Language: Shell - Size: 24.4 KB - Last synced: 7 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
jacobwilliams/odepack
Work in Progress to refactor and modernize the ODEPACK Library
Language: Fortran - Size: 12.9 MB - Last synced: about 2 months ago - Pushed: 2 months ago - Stars: 40 - Forks: 12
jacobwilliams/halo
Halo orbit solver with modern Fortran
Language: Fortran - Size: 30 MB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 8 - Forks: 0
jacobwilliams/pyplot-fortran
For generating plots from Fortran using Python's matplotlib.pyplot 📈
Language: Fortran - Size: 2.17 MB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 185 - Forks: 54
jacobwilliams/nlesolver-fortran
Nonlinear Equation Solver with Modern Fortran
Language: Fortran - Size: 1.08 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 29 - Forks: 2
jacobwilliams/NumDiff
Modern Fortran Numerical Differentiation Library
Language: Fortran - Size: 4.33 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 60 - Forks: 6
jacobwilliams/minnorm_test
Example large m x n matrix (m<n) for testing minimum norm linear solvers
Language: Fortran - Size: 3.73 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 0 - Forks: 0
jacobwilliams/regridpack
Modern Fortran Edition of REGRIDPACK
Language: Fortran - Size: 1.68 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 12 - Forks: 0
jacobwilliams/radbelt
AE-8/AP-8 Van Allen belt model in modern Fortran
Language: Fortran - Size: 2.51 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 2 - Forks: 0
jacobwilliams/ffte Fork of certik/ffte
FFTE: A Fast Fourier Transform Package (Official tarballs are unpacked into master as commits)
Language: Fortran - Size: 126 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 0 - Forks: 0
jacobwilliams/NOVAS
Refactoring of NOVAS: Naval Observatory Vector Astrometry Subroutines
Language: Fortran - Size: 9.47 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 1 - Forks: 0
jacobwilliams/Fortran-Astrodynamics-Toolkit
A Modern Fortran Library for Astrodynamics 🚀
Language: Fortran - Size: 22.4 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 154 - Forks: 48
jacobwilliams/IGRF
International Geomagnetic Reference Field in Fortran
Language: Fortran - Size: 70.3 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0
jacobwilliams/LSMR
Fortran Package Manager version of LSMR: Sparse Equations and Least Squares
Language: Fortran - Size: 799 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 4 - Forks: 0
jacobwilliams/fmin
Derivative free 1D function minimizer in modern Fortran
Language: Fortran - Size: 628 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 5 - Forks: 1
jacobwilliams/lbfgsb
Modern Fortran Refactoring of L-BFGS-B Nonlinear Optimization Code
Language: Fortran - Size: 2.88 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 6 - Forks: 1
jacobwilliams/simulated-annealing
Simulated Annealing with Modern Fortran
Language: Fortran - Size: 1010 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 20 - Forks: 4
jacobwilliams/pikaia
Modern Fortran Edition of the Pikaia Genetic Algorithm
Language: Fortran - Size: 1.49 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 34 - Forks: 13
jacobwilliams/quadpack
Modern Fortran QUADPACK Library for 1D numerical quadrature
Language: Fortran - Size: 5.02 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 52 - Forks: 6
jacobwilliams/dop853
Modern Fortran Edition of Hairer's DOP853 ODE Solver. An explicit Runge-Kutta method of order 8(5,3) for problems y'=f(x,y); with dense output of order 7
Language: Fortran - Size: 1.4 MB - Last synced: 4 months ago - Pushed: over 1 year ago - Stars: 46 - Forks: 13
jacobwilliams/bspline-fortran
Multidimensional B-Spline Interpolation of Data on a Regular Grid
Language: Fortran - Size: 18.6 MB - Last synced: 4 months ago - Pushed: 5 months ago - Stars: 151 - Forks: 55
jacobwilliams/HWM14
Unofficial mirror of Horizontal Wind Model 2014
Language: Fortran - Size: 212 KB - Last synced: 4 months ago - Pushed: 5 months ago - Stars: 0 - Forks: 0
jacobwilliams/AoC-2022
Advent of Code 2022 in Fortran
Language: Fortran - Size: 614 KB - Last synced: 4 months ago - Pushed: over 1 year ago - Stars: 1 - Forks: 0
jacobwilliams/stringsort
Modern Fortran sorting routines for strings
Language: Fortran - Size: 640 KB - Last synced: 4 months ago - Pushed: 5 months ago - Stars: 15 - Forks: 0
jacobwilliams/slsqp
Modern Fortran Edition of the SLSQP Optimizer
Language: Fortran - Size: 6.66 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 79 - Forks: 20
jacobwilliams/popen-fortran
Simple Fortran module for popen
Language: Fortran - Size: 674 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 1 - Forks: 0
jacobwilliams/roots-fortran
A modern Fortran library for finding the roots of continuous scalar functions of a single real variable, using derivative-free methods.
Language: Fortran - Size: 1.68 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 31 - Forks: 4
jacobwilliams/FGIF
Create Animated GIFs with Fortran
Language: Fortran - Size: 777 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 14 - Forks: 2
jacobwilliams/finterp
Multidimensional (1D-6D) Linear and Nearest-Neighbor Interpolation with Modern Fortran
Language: Fortran - Size: 1.26 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 52 - Forks: 11
jacobwilliams/fortran-search-and-sort
Searching and sorting with modern Fortran
Language: C++ - Size: 602 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 24 - Forks: 1
jacobwilliams/StatLib
Unofficial mirror of StatLib http://lib.stat.cmu.edu/apstat/
Language: Fortran - Size: 592 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 1 - Forks: 0
jacobwilliams/specfun
Special functions with Modern Fortran
Language: Fortran - Size: 4.57 MB - Last synced: 4 months ago - Pushed: 5 months ago - Stars: 5 - Forks: 0
jacobwilliams/rklib
Fixed and variable-step Runge-Kutta solvers in Modern Fortran
Language: Fortran - Size: 15.7 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 65 - Forks: 3
jacobwilliams/stl-fortran
Fortran STL File I/O
Language: Fortran - Size: 3.23 MB - Last synced: 4 months ago - Pushed: about 2 years ago - Stars: 21 - Forks: 0
jacobwilliams/mersenne-twister-fortran
Mersenne Twister pseudorandom number generator for Fortran
Language: Fortran - Size: 626 KB - Last synced: 4 months ago - Pushed: about 2 years ago - Stars: 6 - Forks: 0
jacobwilliams/AoC-2023
Advent of Code 2023 with Modern Fortran
Language: Fortran - Size: 10.4 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 4 - Forks: 0
jacobwilliams/quadrature-fortran
1D-6D Adaptive Gaussian Quadrature with Modern Fortran
Language: Fortran - Size: 933 KB - Last synced: 4 months ago - Pushed: about 2 years ago - Stars: 32 - Forks: 4
jacobwilliams/CMLIB
NBS Core Math Library (CMLIB) Unofficial Mirror
Language: Fortran - Size: 2.91 MB - Last synced: 4 months ago - Pushed: almost 6 years ago - Stars: 11 - Forks: 4
jacobwilliams/PowellOpt
Optimization algorithms by M.J.D. Powell
Language: Fortran - Size: 2.19 MB - Last synced: 4 months ago - Pushed: 6 months ago - Stars: 34 - Forks: 7
jacobwilliams/csv-fortran
Read and Write CSV Files Using Modern Fortran
Language: Fortran - Size: 1.33 MB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 86 - Forks: 41
jacobwilliams/PCHIP
Modern Fortran Piecewise Cubic Hermite Interpolation Package
Language: Fortran - Size: 1.5 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 22 - Forks: 2
jacobwilliams/LSQR
Modern Fortran sparse linear systems solver
Language: Fortran - Size: 982 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 22 - Forks: 4
jacobwilliams/splpak
Modernized SPLPAK library for multidimensional least-squares cubic spline fitting
Language: Fortran - Size: 1000 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 8 - Forks: 3
jacobwilliams/ddeabm
Modern Fortran implementation of the DDEABM Adams-Bashforth algorithm
Language: Fortran - Size: 3.31 MB - Last synced: 4 months ago - Pushed: 5 months ago - Stars: 33 - Forks: 6
jacobwilliams/daglib
Directed Acyclic Graphs With Modern Fortran
Language: Fortran - Size: 899 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 22 - Forks: 7
jacobwilliams/nswc
NSWC Mathematics Subroutine Library
Language: Fortran - Size: 36.3 MB - Last synced: 4 months ago - Pushed: 8 months ago - Stars: 23 - Forks: 5
jacobwilliams/geodesic-fortran
Geodesic routines for Modern Fortran
Language: Fortran - Size: 1.27 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 6 - Forks: 0
jacobwilliams/lusol
Fortran Package Manager library for LUSOL
Language: Fortran - Size: 58.6 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 0 - Forks: 0
jacobwilliams/conmax
Modern Fortran CONMAX Optimization Method for general nonlinearly constrained function minimization
Language: Fortran - Size: 4.01 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 3 - Forks: 0
jacobwilliams/mpfun2020-var1
FPM Package for MPFUN2020 (var1) https://www.davidhbailey.com/dhbsoftware/
Language: Fortran - Size: 307 KB - Last synced: 10 months ago - Pushed: 10 months ago - Stars: 2 - Forks: 1
jacobwilliams/INPE-atmosphere-models
Fortran code for various atmosphere modes from http://www.dem.inpe.br/~val/atmod/default.html
Language: Fortran - Size: 111 KB - Last synced: 4 months ago - Pushed: over 4 years ago - Stars: 4 - Forks: 0
jacobwilliams/flist
Modern Fortran Linked List
Language: Fortran - Size: 754 KB - Last synced: 4 months ago - Pushed: over 1 year ago - Stars: 31 - Forks: 4
jacobwilliams/staged-recipes Fork of conda-forge/staged-recipes
A place to submit conda recipes before they become fully fledged conda-forge feedstocks
Language: Python - Size: 99 MB - Last synced: 12 months ago - Pushed: 12 months ago - Stars: 0 - Forks: 0
jacobwilliams/fortran_function_parser
Modern Fortran function parser. An update of "fparser" by Roland Schmehl
Language: Fortran - Size: 1010 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 30 - Forks: 5
jacobwilliams/math77
Unofficial Mirror of the JPL MATH77 Library
Language: FORTRAN - Size: 43.1 MB - Last synced: about 1 year ago - Pushed: over 8 years ago - Stars: 8 - Forks: 1
jacobwilliams/FOODIE Fork of Fortran-FOSS-Programmers/FOODIE
Fortran Object-Oriented Differential-equations Integration Environment, FOODIE
Language: FORTRAN - Size: 36.4 MB - Last synced: about 1 year ago - Pushed: over 8 years ago - Stars: 2 - Forks: 0
jacobwilliams/LOM
Low Lunar Orbit Maintenance
Language: Fortran - Size: 34.1 MB - Last synced: 4 months ago - Pushed: about 2 years ago - Stars: 7 - Forks: 0
jacobwilliams/dvode
Modern Fortran Edition of the DVODE ODE Solver
Language: Fortran - Size: 5.58 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 4 - Forks: 1
jacobwilliams/NRLMSIS2.1
Unofficial Mirror of NRLMSIS2.1 https://map.nrl.navy.mil/map/pub/nrl/NRLMSIS/NRLMSIS2.1/
Language: Fortran - Size: 173 KB - Last synced: 4 months ago - Pushed: over 1 year ago - Stars: 1 - Forks: 0
jacobwilliams/explore Fork of github/explore
Community-curated topic and collection pages on GitHub
Language: Ruby - Size: 46 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0
jacobwilliams/namelist2json
Converting a Fortran namelist to JSON
Language: Fortran - Size: 621 KB - Last synced: 4 months ago - Pushed: 5 months ago - Stars: 12 - Forks: 0
jacobwilliams/divalib
DIVA integrator from MATH77
Language: Fortran - Size: 5.73 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 2 - Forks: 0
jacobwilliams/conda-test
trying to build a conda package with a shared library
Language: Shell - Size: 15.6 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
jacobwilliams/fitpack Fork of perazz/fitpack
A Modern Fortran translation of the FITPACK package for curve and surface fitting
Language: Fortran - Size: 956 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
jacobwilliams/qt-jsonschema-form Fork of agoose77/qt-jsonschema-form
Qt JSON Schema form generator
Size: 18.6 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
jacobwilliams/dfo
Unofficial mirror of DFO: https://projects.coin-or.org/Dfo
Language: Fortran - Size: 266 KB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 2 - Forks: 2
jacobwilliams/kronrod
Program for generating Gauss-Kronrod Coefficients
Language: Fortran - Size: 506 KB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 5 - Forks: 1
jacobwilliams/argv-fortran
A better get_command_argument for Fortran
Language: Fortran - Size: 2.93 KB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 5 - Forks: 0
jacobwilliams/polyroots-fortran
Modern Fortran library for finding the roots of real and complex polynomial equations
Language: Fortran - Size: 2.56 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 18 - Forks: 3
jacobwilliams/uuid-fortran
Fortran module for generating UUIDs
Language: Fortran - Size: 682 KB - Last synced: 4 months ago - Pushed: about 2 years ago - Stars: 7 - Forks: 1
jacobwilliams/astro-fortran
Modern Fortran implementations of standard models used in fundamental astronomy
Language: Fortran - Size: 8.33 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 13 - Forks: 2
jacobwilliams/HOMPACK90
Unofficial mirror of HOMPACK90 from http://people.cs.vt.edu/~ltw/hompack/hompack90.html
Language: Fortran - Size: 128 KB - Last synced: about 1 year ago - Pushed: over 4 years ago - Stars: 6 - Forks: 0
jacobwilliams/jacobwilliams
README.md for GitHub profile
Size: 1020 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
jacobwilliams/matlab
Language: FORTRAN - Size: 266 KB - Last synced: about 1 year ago - Pushed: over 9 years ago - Stars: 15 - Forks: 5
jacobwilliams/eiscor Fork of eiscor/eiscor
eigensolvers based on unitary core transformations
Language: Fortran - Size: 3.65 MB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
jacobwilliams/FilterSD
Unofficial mirror of FilterSD https://github.com/coin-or/filterSD
Language: Fortran - Size: 2.44 MB - Last synced: 4 months ago - Pushed: about 3 years ago - Stars: 3 - Forks: 0
jacobwilliams/fortran-json-python
Interfacing Fortran and Python via JSON
Language: Fortran - Size: 7.81 KB - Last synced: about 1 year ago - Pushed: almost 6 years ago - Stars: 8 - Forks: 1
jacobwilliams/carlson-elliptic-integrals
Carlson symmetric forms of elliptic integrals
Language: Fortran - Size: 832 KB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 13 - Forks: 1
jacobwilliams/rksuite
Unofficial mirror of RKSUITE http://www.netlib.org/ode/rksuite/
Language: Fortran - Size: 110 KB - Last synced: 4 months ago - Pushed: over 5 years ago - Stars: 5 - Forks: 0
jacobwilliams/fftpack Fork of fortran-lang/fftpack
double precision version of fftpack
Language: Fortran - Size: 297 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 2 - Forks: 0
jacobwilliams/feq-parse Fork of FluidNumerics/feq-parse
An equation parser class for Modern Fortran
Language: Fortran - Size: 24.4 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/json-fortran-benchmarks
Benchmarks for JSON Fortran parsers
Language: Fortran - Size: 604 KB - Last synced: 4 months ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 1
jacobwilliams/hiop Fork of LLNL/hiop
HPC solver for nonlinear optimization problems
Size: 36.9 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/FLINT Fork of princemahajan/FLINT
Fortran Library for numerical INTegration of differential equations
Language: Fortran - Size: 1.74 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/FLAP Fork of szaghi/FLAP
Fortran command Line Arguments Parser for poor people
Language: Fortran - Size: 13.7 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/fortran-mach
Modern Fortran Machine Constants Module (r1mach, d1mach, i1mach)
Language: Fortran - Size: 831 KB - Last synced: 4 months ago - Pushed: almost 2 years ago - Stars: 1 - Forks: 0
jacobwilliams/ffp
Unofficial mirror of Fortran Function Parser from http://www.labfit.net/functionparser.htm
Language: Fortran - Size: 13.7 KB - Last synced: 4 months ago - Pushed: almost 2 years ago - Stars: 1 - Forks: 0
jacobwilliams/neural-fortran Fork of modern-fortran/neural-fortran
A parallel neural net microframework
Language: Fortran - Size: 19.4 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/fortran_parser Fork of sdm900/fortran_parser
A math function parser written entirely in fortran
Size: 63.5 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/MINPACK-2
Unofficial mirror of MINPACK-2 from https://ftp.mcs.anl.gov/pub/MINPACK-2/
Language: Fortran - Size: 1.5 MB - Last synced: 7 months ago - Pushed: over 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/diff
Numerical Differentiation of a User Defined Function
Language: Fortran - Size: 658 KB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 2 - Forks: 1
jacobwilliams/minpack-tester
Just a script to run the tests from the Netlib MINPACK
Language: Shell - Size: 2.93 KB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 0 - Forks: 0
jacobwilliams/fastnml
Python module for reading and writing Fortran namelists
Language: Python - Size: 410 KB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 6 - Forks: 0
jacobwilliams/IAU_SOFA
Unofficial Mirror of the IAU SOFA Fortran Library
Language: Fortran - Size: 16.2 MB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 2 - Forks: 0
jacobwilliams/AoC-2021
Advent of Code 2021 with Fortran.
Language: Fortran - Size: 511 KB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 3 - Forks: 0
jacobwilliams/fortran-legacy-tools Fork of ylikx/fortran-legacy-tools
Tools to deal with Fortran code
Language: Python - Size: 116 KB - Last synced: about 1 year ago - Pushed: almost 9 years ago - Stars: 4 - Forks: 0
jacobwilliams/1976-standard-atmosphere
1976 Standard Atmosphere in Modern Fortran
Language: Fortran - Size: 1.82 MB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 3 - Forks: 0
jacobwilliams/Roots.jl Fork of JuliaMath/Roots.jl
Root finding functions for Julia
Size: 1.64 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 1 - Forks: 0
jacobwilliams/FMLIB
Unofficial mirror of FMLIB for Multiple Precision Computations
Language: Fortran - Size: 1.32 MB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 4 - Forks: 0