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Ondřej Čertík

L183

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194Projects

About me

The original author of the @sympy and @symengine libraries and the @lfortran and LPython (@lcompilers) compilers. Co-founder of the @fortran-lang organization

Tech Stack

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Proficiency Levels

C++

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C

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Python

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Objective C++

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Groff

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Fortran

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Harbour

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Jupyter Notebook

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HTML

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Shell

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CMake

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JavaScript

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TeX

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Objective C

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Assembly

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PHP

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Perl

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Cuda

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Makefile

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M4

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Scilab

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Mathematica

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PostScript

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MATLAB

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Eiffel

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CSS

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Erlang

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Logos

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Roff

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Common Lisp

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Emacs Lisp

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GLSL

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OCaml

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Ruby

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ActionScript

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Vim Script

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Awk

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Bison

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HLSL

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Java

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NSIS

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R

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Rust

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AGS Script

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Cython

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GAP

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PowerShell

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Slash

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WGSL

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XSLT

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Gnuplot

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Nu

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Prolog

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GDB

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Haskell

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Scala

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Hack

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Pawn

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Raku

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Visual Basic

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Batchfile

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Forth

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NesC

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OpenEdge ABL

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Sed

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2decomp_fft GitHub

aa GitHub

abinit-cmake GitHub

ACESIII GitHub

allocate GitHub

apt-tools GitHub

atomplot GitHub

bcompiler GitHub

bcu-deploy GitHub

bddc GitHub

bluepys60 GitHub

bugzilla_ui GitHub

c--test GitHub

ccms-10-poster GitHub

certik_cz GitHub

certik-forge GitHub

cgit GitHub

chemev GitHub

chess GitHub

climate GitHub

conda_portal GitHub

cos-10-poster GitHub

cpp_practices GitHub

cpp_stacktrace GitHub

cpp_test GitHub

cu-deploy GitHub

cython-test GitHub

debexpo GitHub

debianiso GitHub

debppa GitHub

dftatom GitHub

dftfem GitHub

dotfiles GitHub

dynsf GitHub

eigen GitHub

enum34 GitHub

eospac GitHub

exodus GitHub

fast-export GitHub

fastGPT GitHub

fastmail-delimiters GitHub

feast GitHub

femgeom GitHub

femhub GitHub

femhub_notebook GitHub

femhub_wiki GitHub

femhub-online-lab GitHub

femhub.org GitHub

fernando-seminar-09-11-4 GitHub

ffte GitHub

FortLab GitHub

fortran-generics GitHub

fortran-utils GitHub

fortran90.org GitHub

fullerene GitHub

fvsc GitHub

gasnet GitHub

gcc-osx GitHub

gguf GitHub

ginac GitHub

git GitHub

gitosis GitHub

grainmodel GitHub

grid_mapping GitHub

group-theory-notes GitHub

grouptheorynotes GitHub

guiweb GitHub

gym_dict GitHub

hermes_common GitHub

hermes-gui GitHub

hermes1-dev GitHub

hermes1d GitHub

hermes1d_notes GitHub

hermes1d-llnl GitHub

hermes2d GitHub

hermes3d GitHub

hermescode GitHub

hfsolver GitHub

hpfem.org GitHub

ipython_fortran GitHub

ipython-widgets GitHub

jonesforth GitHub

jsplot GitHub

jython GitHub

lab-dev GitHub

laplace_test GitHub

libfemhub GitHub

libint GitHub

libmesh GitHub

libmeshpetscpackage GitHub

libxc GitHub

light-simd GitHub

line_profiler GitHub

logo_test GitHub

master GitHub

mathfn GitHub

matmul GitHub

mesheditor GitHub

mhd GitHub

mhd-hermes GitHub

minpack GitHub

mlc GitHub

n2n GitHub

nasm GitHub

neatcc GitHub

neatlibc GitHub

nektar GitHub

notebook GitHub

numpy-fortran GitHub

numpy-vendor GitHub

nwcc GitHub

ocertik_cz GitHub

ondrejcertikcom GitHub

openconnect GitHub

openmx GitHub

oscas-sympy GitHub

osmesa GitHub

paraview GitHub

patchrobot GitHub

petaca GitHub

phd_thesis GitHub

piu-piu-sandbox GitHub

prettydoc GitHub

PuDB GitHub

pyAutoCtype GitHub

pyjamas GitHub

pyqm GitHub

pyquante GitHub

python_mandelbrot GitHub

python-2.7 GitHub

python-3.2 GitHub

python-3.3 GitHub

python-theora GitHub

python2.6 GitHub

pyvascript GitHub

q-e GitHub

qft GitHub

qsnake_packages GitHub

rcp GitHub

record GitHub

restrict GitHub

sage_scripts GitHub

schroedinger GitHub

scikits.gpu GitHub

scipy-2013-tutorial GitHub

scipy-2016-symengine-talk GitHub

scipy-in-13 GitHub

scipy-in-13-numpy GitHub

scipy09-tutorial GitHub

segfault GitHub

semicond GitHub

sfepy GitHub

shootout GitHub

shootout-n-body GitHub

slabikar GitHub

slabikar-otf GitHub

spd GitHub

spd_notebook GitHub

spdproject GitHub

spectral_norm GitHub

sphinx GitHub

sphinx-jax GitHub

spilka-hooks GitHub

stacktrace GitHub

sundials GitHub

SymbolicCpp GitHub

sympy-oldcore GitHub

sympyx GitHub

sysconf GitHub

talk-scipy-india2013 GitHub

test_wasm GitHub

test3 GitHub

tfc-deploy GitHub

tfc-testing GitHub

tfn-deploy GitHub

theoretical-physics GitHub

trilinos GitHub

truchas-release GitHub

unr-web GitHub

ustr GitHub

uuid GitHub

v8 GitHub

vagrant-jenkins GitHub

virtualenv GitHub

visit_writer GitHub

wasi GitHub

webhooks GitHub

wg5_platform_2020 GitHub

yaml-cpp GitHub

yaml-cpp.core GitHub

yaml-cpp.emitter-refactor GitHub

yaml-cpp.new-api GitHub

yaml-cpp.old-api GitHub

zweb GitHub