Standard Yorick Functions | ||
| std | basic compiled and interpreted functions | |
| graph | 2D graphics functions | |
| math | Swarztrauber FFT routines and LAPACK matrix solving routines | |
Compiled (plugin) Yorick Packages | ||
| drat | a 2D transport equation solver for (r,z) meshes | |
| hex | a 3D transport equation solver | |
Interpreted Yorick Packages | ||
| Tutorial example programs | ||
| demo1 | a simple 1-D hydro code | |
| demo2 | fancy movies of a drumhead oscillating (solves 2D wave equation on the fly) | |
| demo3 | movie of a chaotic pendulum (does Runge-Kutta integration of Lagrangian on the fly) | |
| demo4 | movie of flow around an airfoil (solves for flow field on the fly) | |
| demo5 | interpreted 3-D graphics, demonstrating plwf, slice3 | |
| Mathematical special functions | ||
| bessel | integer order Bessel functions | |
| dawson | Dawson's integral and error functions (erf) | |
| elliptic | elliptic functions and integrals | |
| fermi | Fermi-Dirac integrals and their inverses | |
| fermii | incomplete Fermi-Dirac integrals | |
| gamma | gamma and beta functions | |
| gammp | incomplete gamma and beta functions | |
| legndr | Legendre polynomials, associated Legendre functions | |
| series | geometric series solvers (e.g.- find number of terms given sum and ratio) | |
| Data fitting and interpolation | ||
| cheby | Chebyshev polynomial approximation | |
| digit2 | 2D equivalents for digitize and interp | |
| fitlsq | least squares fit a piecewise linear function to data | |
| fitrat | polynomial and rational function fits | |
| spline | cubic spline and tensioned spline interpolation | |
| Numerical integration | ||
| romberg | Romberg and Simpson adaptive integrators | |
| rkutta | Runge-Kutta and Bulirsch-Stoer ODE integrators | |
| Other mathematical utilities | ||
| bowtie | detect and map bowties in 2D mesh | |
| convol | convolution using fft | |
| filter | analog signal processing (e.g.- Bessel, Butterworth, Chebyshev filters) | |
| gcd | GCD, LCM, prime factorization | |
| ieee | IEEE 754 floating point support (Inf, NaN, denormal) | |
| kepler | solar system models and digitial orrery | |
| plato | regular Platonic solids | |
| random | gaussian deviates, arbitrary piecewise linear deviates, rejection method, more | |
| roots | Newton-Raphson root and inverse, Brent maxima and minima | |
| ylmdec | spherical harmonic decomposition sketch for hex package | |
| zroots | find roots of polynomial | |
| I/O utilities | ||
| basfix | fix PDB binary file interface for use with Basis interpreter | |
| copyb | copy a binary file | |
| fits | read and write FITS files (IAU astronomical data) | |
| hydra | access hydra-generated Silo-PDB files | |
| idlsave | read IDL save files (RSI, see comment in idlsave.i) | |
| multi | multiple file extension to drat package | |
| netcdf | read and write netcdf binary files (usually only required to write) | |
| pnm | read and write PBM, PGM, and PBM files made by the pbmplus or netpbm packages | |
| prefix | read lists of numbers tagged by a "prefix" at the beginning of each line | |
| silo | open Silo/PDB files | |
| Graphical utilities | ||
| button | implement mouse pushbuttons in a Yorick graphics window (see rezone.i for usage examples) | |
| color | palette adjustment, HSV<->RGB transforms (study split_palette, split_bytscl in slice3.i for more color table ideas) | |
| movie | assistance for animation (see demo2.i and demo3.i) | |
| pl3d | first cut at 3-D graphics command line interface, defines common lighting, rotation and perspective transforms, gnomon (axis orientation indicator) plwf.i, slice3.i, and demo5.i contain usage examples | |
| plclab | label contour levels with numeric values | |
| plwf | 3-D wire frame plots (painter's algorithm) | |
| pixels | crude attempt to force Yorick to plot cell arrays at one cell per screen pixel | |
| slice3 | 3-D mesh slicing functions, plus plotting functions | |
| style | low level peek and poke into graphics style sheets | |
| Miscellaneous functions and utilities | ||
| make | automatic Makefile generator for custom version of Yorick | |
| md5 | compute MD5 checksums (slowly via interpreter) | |
| mkdoc | extract and alphabetize DOCUMENT comments from include files | |
| msort | multiple key sorting functions | |
| rays | ray manipulation for drat package | |
| rezone | point-and-click rezoner for quadrilateral meshes | |
| sysafe | Replacement for system function (but not $ syntax) | |
Add-on packages | ||
| cubeview: a 3D FITS data viewer | ||
| cubeview | a 3D data viewer specialized in spectro-imaging with three possible user-interfaces: Yorick-shell based ("text"), Yorick-graphics based ("tws"), and GTK-based | |
| bear | routines to interpret FITS files produced by the spectro-imager BEAR which used to be installed at Canada-France-Hawaii Telescope (CFHT) | |
| yorgl: OpenGL 3D graphics | ||
| contour | extract iso-surfaces and slicing planes from 3D meshes | |
| dlist3d | insert objects into the yorgl display, change the viewpoint, play the display list, etc. | |
| glfunc | 3D equivalents of functions such as window, mouse... | |
| slicenew | slices in 3D objects | |
| imutil: fast image manipulation routines | ||
| imutil | Compiled routines for basic but fast image manipulation. Includes 2d bilinear and spline2 interpolation, clipping, 2d dist generator, binning, image rotation, cartesian to polar coordinate transform, gaussian and poisson random generator, fast sort and fast median | |
| spydr: FITS image display and analysis | ||
| spydr | outermost functions implementing the GUI | |
| spydr_psffit | PSF fitting fuctions | |
| spydr_various | miscellaneous utilities | |
| yao: an adaptive optics system simulator | ||
| yao | external API for YAO | |
| yao_gui | Graphical functions in Yorick | |
| aoutil | utilities for yao.i | |
| yao_util | general purpose utilities that ship with YAO | |
| newfits | an alternative input/ouput interface to the FITS file format | |
| turbulence | create phase screens | |
| yeti-fftw: Fastest Fourier Transform in the West | ||
| yeti_fftw | complex, real-complex and complex-real fast fourier transform using FFTW2 (the Fastest Fourier Transform in the West - version 2) | |
| yeti-gsl: GNU Scientific Library (GSL) special functions | ||
| yeti_gsl | 120 special functions from the GNU Scientific Library (GSL): Airy, Bessel, Clausen, Dawson, Debye, dilogarithm, complete elliptic integrals, error functions, eponential, Fermi-Dirac integrals, Gamma, Lambert, Legendre polynomials, synchrotron functions... | |
| yeti: a collection of utilities | ||
| yeti | hash table objects; wavelet filtering ("a trou" method); convolution; string functions; memory hacking routines; math functions (sinc, round, arc); generalized matrix-vector multiplication (with possibly sparse matrix); routines to query/check Yorick's symbols; morpho-math operators... | |
| yeti_yhdf | support for Yeti Hierarchical Data File | |
| yeti-regex: POSIX regular expressions | ||
| yeti_regex | regular expression matching | |
| yeti-tiff: TIFF image format | ||
| yeti_tiff | support for reading images in TIFF format | |
| yutils: miscellaneous utilities | ||
| Maths | ||
| lmfit | non-linear least-squares fit by Levenberg-Marquardt method | |
| gauss | lmfit-compatible Gaussian functions | |
| linalg | Linear Algebra functions | |
| fft_utils | fast Fourier transform utilities | |
| poly | 1D and 2D polynomial routines (evaluation, fit, ...) | |
| random_et | random number generator | |
| Physics | ||
| astro_util1 | miscellaneous utilisies for astronomers | |
| constants | physical constants | |
| detect | detection of local minima/maxima | |
| doppler | wavelength conversions due to Doppler effect and air | |
| Plotting Routines | ||
| copy_plot | copy/save/load Yorick plot | |
| graphk | alternate syntax for graphic routines: all keywords are set through only one, of type GraphK. This syntax is useful when one wants to carry graphic keywords trough programs in a handy way, not really for command line | |
| histo | histogram-related functions and plotting routines | |
| idl-colors | manipulate IDL color files | |
| img | utilities to manipulate, analyse, or plot images | |
| plot | additional routines for plotting | |
| plvp | viewport manipulation utilities | |
| rgb | interpret X11 color definitions | |
| Miscellaneous | ||
| coords | convert between various length units used in Yorick | |
| pyk | python bindings | |
| rdcols | read columns from ascii file | |
| tws | the Tiny Widget Set allows drawing buttons and the like in a Yorick graphic window to build graphical user interfaces. The result is far from perfect, but it's functional and portable | |
| util_fr | various utilities by François Rigaut, mostly shorthands | |
| utils | various utilities by Éric Thiébaut | |
| yorz: support for compression, jpeg and png | ||
| yorz | read and write support for the JPEG and PNG image formats and file (de)compression using zlib | |