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Dr. Chris Rackauckas :julia:<p>Earn money working on open source software <a href="https://fosstodon.org/tags/oss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oss</span></a>! New project just posted: help make wrappers to connect Symbolics.jl to SymPy. $300 bounty. Information for signing up for the <a href="https://fosstodon.org/tags/SciML" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SciML</span></a> small grants program are contained in the link:</p><p><a href="https://sciml.ai/small_grants/#create_wrapper_functions_to_sympy_for_symbolicsjl_300" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">sciml.ai/small_grants/#create_</span><span class="invisible">wrapper_functions_to_sympy_for_symbolicsjl_300</span></a></p><p><a href="https://fosstodon.org/tags/julialang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>julialang</span></a> <a href="https://fosstodon.org/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a> <a href="https://fosstodon.org/tags/symbolics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>symbolics</span></a> <a href="https://fosstodon.org/tags/sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sympy</span></a> <a href="https://fosstodon.org/tags/ode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ode</span></a></p>
nen<p>I like to do math, small prototypes and other experimenting with Python in Jupyter notebooks. NumPy, SciPy, SymPy and Matplotlib have been very handy.</p><p>But recently Python was too slow for what I was doing and I had trouble juggling Numpy arrays like I often have (it is required for speed). I know some <a href="https://mementomori.social/tags/Rust" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Rust</span></a> so I decided to give <a href="https://mementomori.social/tags/evcxr" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>evcxr</span></a> a go because it has a Jupyter kernel. And omg, I wasn't disappointed! It was mindbogglingly fast compared to what I'm used to and it also made the hard part of my code way easier to get right.</p><p>However, I only needed math functions provided by std this time. Now I'm trying to figure out if there are science Rust libs that are convenient enough to replace most Python in my notebooks. I know it's a fragmented space, but maybe one could already gather a comprehensive collection of crates manually.</p><p>Any recommendations?</p><p><a href="https://mementomori.social/tags/RustLang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RustLang</span></a> <a href="https://mementomori.social/tags/SciPy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SciPy</span></a> <a href="https://mementomori.social/tags/NumPy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NumPy</span></a> <a href="https://mementomori.social/tags/SymPy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SymPy</span></a> <a href="https://mementomori.social/tags/SciComp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SciComp</span></a> <a href="https://mementomori.social/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a></p>
Rhett Allain<p>New <a href="https://mastodon.social/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> video - building a 3D animation of a half-atwood with a spring using <a href="https://mastodon.social/tags/Lagrangian" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Lagrangian</span></a> mechanics and <a href="https://mastodon.social/tags/sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sympy</span></a> (of course <a href="https://mastodon.social/tags/vpython" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vpython</span></a> too)</p><p><a href="https://youtu.be/wB_hs-Dhs3c" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/wB_hs-Dhs3c</span><span class="invisible"></span></a></p>
Nadiah Kristensen<p>I recently read a paper by Kleshnina and others and used it to teach myself some evolutionary game theory techniques.</p><p>This is a little obscure, so I'll thread below about why this topic matters for humans and the environment 🧵 </p><p><a href="https://nadiah.org/2024/11/20/kleshnina_2023" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nadiah.org/2024/11/20/kleshnin</span><span class="invisible">a_2023</span></a></p><p><a href="https://fediscience.org/tags/GameTheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameTheory</span></a> <a href="https://fediscience.org/tags/PrisonersDilemma" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrisonersDilemma</span></a> <a href="https://fediscience.org/tags/iteratedGame" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iteratedGame</span></a> <a href="https://fediscience.org/tags/cooperation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cooperation</span></a> <a href="https://fediscience.org/tags/EvolutionOfCooperation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EvolutionOfCooperation</span></a> <a href="https://fediscience.org/tags/Z3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Z3</span></a> <a href="https://fediscience.org/tags/pyeda" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pyeda</span></a> <a href="https://fediscience.org/tags/networkx" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>networkx</span></a> <a href="https://fediscience.org/tags/sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sympy</span></a> <a href="https://fediscience.org/tags/SageMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SageMath</span></a> <a href="https://fediscience.org/tags/sustainability" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sustainability</span></a></p>
Albert Cardona<p>A math problem:</p><p>Variables: a, b, c, d, e.<br>Values: 2, 5, 13, 14, 15.<br>Constraints:<br>1. a is a multiple of b.<br>2. d is a factor of a.<br>3. e - b = c.<br>Which variable holds which value?<br>I can't find the solution.</p><p>Today's math problem courtesy of a 12 year old upset with his "unsolvable" homework. I'm stumbled too.</p><p>Can <a href="https://mathstodon.xyz/tags/sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sympy</span></a> be wrangled to solve this sort of problems? Can't see where to limit the values each variable can take.</p>
Yazılım Teknisyeni<p><a href="https://mastodon.social/tags/Switch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Switch</span></a> to <a href="https://mastodon.social/tags/OpenSource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenSource</span></a> solutions in <a href="https://mastodon.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a></p><p>Photoshop: <a href="https://mastodon.social/tags/Photopea" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Photopea</span></a><br>Illustrator: <a href="https://mastodon.social/tags/Inkscape" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Inkscape</span></a><br>PremierePro: <a href="https://mastodon.social/tags/Kdenlive" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Kdenlive</span></a> <a href="https://mastodon.social/tags/Shotcut" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Shotcut</span></a> <a href="https://mastodon.social/tags/OBStudio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OBStudio</span></a> <br>Office: <a href="https://mastodon.social/tags/FreeOffice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeOffice</span></a> <a href="https://mastodon.social/tags/LibreOffice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LibreOffice</span></a><br>Maya: <a href="https://mastodon.social/tags/Blender" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Blender</span></a><br>Media: <a href="https://mastodon.social/tags/VLC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VLC</span></a><br>Unity: <a href="https://mastodon.social/tags/Godot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Godot</span></a><br>ToonBoom: <a href="https://mastodon.social/tags/SynfigStudio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SynfigStudio</span></a> <a href="https://mastodon.social/tags/Pencil2D" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pencil2D</span></a><br>InDesign: <a href="https://mastodon.social/tags/Scribus" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Scribus</span></a><br>Nuke: <a href="https://mastodon.social/tags/Natron" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Natron</span></a><br>Procreate: <a href="https://mastodon.social/tags/Krita" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Krita</span></a><br>After Effects: <a href="https://mastodon.social/tags/Friction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Friction</span></a><br>Mathematica: <a href="https://mastodon.social/tags/SageMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SageMath</span></a> <a href="https://mastodon.social/tags/SymPy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SymPy</span></a><br>MatLab: <a href="https://mastodon.social/tags/GnuOctave" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GnuOctave</span></a><br>Audition: <a href="https://mastodon.social/tags/Audacity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Audacity</span></a><br>Autocad: <a href="https://mastodon.social/tags/FreeCAD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeCAD</span></a> <a href="https://mastodon.social/tags/QCad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QCad</span></a><br>Ableton: <a href="https://mastodon.social/tags/Ardour" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ardour</span></a> <a href="https://mastodon.social/tags/LMMS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LMMS</span></a> (daily build)<br>Lightroom: <a href="https://mastodon.social/tags/DarkTable" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DarkTable</span></a>, <a href="https://mastodon.social/tags/RawTherapee" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RawTherapee</span></a></p><p>And more...</p>
Eugenia L<p><a href="https://mastodon.social/tags/Switch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Switch</span></a> to <a href="https://mastodon.social/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> solutions:</p><p>Windows: <a href="https://mastodon.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a><br>Photoshop: <a href="https://mastodon.social/tags/Gimp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Gimp</span></a> 3.0-rc<br>Illustrator: <a href="https://mastodon.social/tags/Inkscape" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Inkscape</span></a><br>PremierePro: <a href="https://mastodon.social/tags/Kdenlive" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Kdenlive</span></a>, <a href="https://mastodon.social/tags/Shotcut" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Shotcut</span></a><br>Office/Acrobat: <a href="https://mastodon.social/tags/OnlyOffice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OnlyOffice</span></a>, <a href="https://mastodon.social/tags/LibreOffice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LibreOffice</span></a><br>Maya: <a href="https://mastodon.social/tags/Blender" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Blender</span></a><br>Media: <a href="https://mastodon.social/tags/VLC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VLC</span></a><br>Unity: <a href="https://mastodon.social/tags/Godot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Godot</span></a><br>ToonBoom: <a href="https://mastodon.social/tags/SynfigStudio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SynfigStudio</span></a>, <a href="https://mastodon.social/tags/Pencil2D" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pencil2D</span></a><br>InDesign: <a href="https://mastodon.social/tags/Scribus" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Scribus</span></a><br>Nuke: <a href="https://mastodon.social/tags/Natron" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Natron</span></a><br>Procreate: <a href="https://mastodon.social/tags/Krita" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Krita</span></a><br>After Effects: <a href="https://mastodon.social/tags/Friction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Friction</span></a><br>Mathematica: <a href="https://mastodon.social/tags/SageMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SageMath</span></a>, <a href="https://mastodon.social/tags/SymPy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SymPy</span></a><br>MatLab: <a href="https://mastodon.social/tags/GnuOctave" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GnuOctave</span></a><br>Audition: <a href="https://mastodon.social/tags/Audacity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Audacity</span></a><br>Autocad: <a href="https://mastodon.social/tags/FreeCAD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeCAD</span></a>, <a href="https://mastodon.social/tags/QCad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QCad</span></a><br>Ableton: <a href="https://mastodon.social/tags/Ardour" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ardour</span></a>, <a href="https://mastodon.social/tags/LMMS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LMMS</span></a> (daily build)<br>Lightroom: <a href="https://mastodon.social/tags/DarkTable" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DarkTable</span></a>, <a href="https://mastodon.social/tags/RawTherapee" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RawTherapee</span></a></p><p><a href="https://mastodon.social/tags/foss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foss</span></a></p>
Simone ConradiRoots of parametric polynomials.
🌈 ☯️Teresita🐧👭<p>Integrate the inverse cosine function with <a href="https://techhub.social/tags/Sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sympy</span></a> on <a href="https://techhub.social/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a></p>
🇺🇦🇪🇺 cweickhmann<p>Do you need mathematical expressions worked out so you can just paste them into a C program (or basically any other language)? Check out <a href="https://qoto.org/tags/sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sympy</span></a> and its code generation capability.</p><p>Do you need to optimise the expressions? Look no further than cse or common subexpression eliminiation:</p><p>👉 <a href="https://bowfinger.de/blog/2024/03/using-sympys-common-subexpression-elimination-to-generate-code/" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bowfinger.de/blog/2024/03/usin</span><span class="invisible">g-sympys-common-subexpression-elimination-to-generate-code/</span></a></p><p><a href="https://qoto.org/tags/sympy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sympy</span></a> <a href="https://qoto.org/tags/ScientificPython" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ScientificPython</span></a> <a href="https://qoto.org/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://qoto.org/tags/engineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>engineering</span></a></p>