MIT student who enjoys performance engineering, compilers, and creating unconventional code Zola 2025-02-15T00:00:00+00:00 https://fprasx.github.io/atom.xml 2025-02-15T00:00:00+00:00 2025-02-15T00:00:00+00:00 Unknown https://fprasx.github.io/notes/

<p>Nice LaTex notes for some courses I've taken/passed out of:</p> <ul> <li><a href="/18.03-ase-notes.pdf">18.03 Differential Equations (ASE)</a></li> </ul>

2024-01-23T00:00:00+00:00 2024-01-23T00:00:00+00:00 Unknown https://fprasx.github.io/articles/encryption-golf-with-bennett/

<p>What encryption scheme is this?</p> <pre data-lang="python" style="background-color:#2b303b;color:#c0c5ce;" class="language-python "><code class="language-python" data-lang="python"><span style="color:#b48ead;">def </span><span style="color:#8fa1b3;">e</span><span>(</span><span style="color:#bf616a;">s</span><span>,</span><span style="color:#bf616a;">d</span><span>,</span><span style="color:#bf616a;">r</span><span>=&quot;&quot;): </span><span> p=</span><span style="color:#b48ead;">lambda </span><span style="color:#bf616a;">j</span><span>,</span><span style="color:#bf616a;">d</span><span>:</span><span style="color:#d08770;">53</span><span>&gt;(k:=d.</span><span style="color:#bf616a;">index</span><span>(j))and d[:k]+[d[k+</span><span style="color:#d08770;">1</span><span>],j]+d[k+</span><span style="color:#d08770;">2</span><span>:] </span><span> or[d[</span><span style="color:#d08770;">0</span><span>],j]+d[</span><span style="color:#d08770;">1</span><span>:k];d=</span><span style="color:#bf616a;">p</span><span>(</span><span style="color:#d08770;">54</span><span>,</span><span style="color:#bf616a;">p</span><span>(</span><span style="color:#d08770;">54</span><span>,</span><span style="color:#bf616a;">p</span><span>(</span><span style="color:#d08770;">53</span><span>,d)));l,h=</span><span style="color:#96b5b4;">sorted</span><span>([d.</span><span style="color:#bf616a;">index</span><span>(</span><span style="color:#d08770;">53</span><span>) </span><span> ,d.</span><span style="color:#bf616a;">index</span><span>(</span><span style="color:#d08770;">54</span><span>)]) d=d[h+</span><span style="color:#d08770;">1</span><span>:]+d[l:h+</span><span style="color:#d08770;">1</span><span>]+d[:l];b=</span><span style="color:#96b5b4;">min</span><span>(d[-</span><span style="color:#d08770;">1</span><span>],</span><span style="color:#d08770;">53</span><span>);d=d[b:-</span><span style="color:#d08770;">1</span><span>] </span><span> +d[:b]+[d[-</span><span style="color:#d08770;">1</span><span>]];o=d[</span><span style="color:#96b5b4;">min</span><span>(d[</span><span style="color:#d08770;">0</span><span>],</span><span style="color:#d08770;">53</span><span>)];</span><span style="color:#b48ead;">return </span><span>s and(</span><span style="color:#d08770;">53</span><span>&gt;o and </span><span style="color:#bf616a;">e</span><span>(s[</span><span style="color:#d08770;">1</span><span>:],d, </span><span> r+</span><span style="color:#96b5b4;">chr</span><span>(</span><span style="color:#d08770;">97</span><span>+(</span><span style="color:#96b5b4;">ord</span><span>(s[</span><span style="color:#d08770;">0</span><span>])-</span><span style="color:#d08770;">97</span><span>+o)%</span><span style="color:#d08770;">26</span><span>))or </span><span style="color:#bf616a;">e</span><span>(s,d,r))or r </span><span>encrypt=e </span></code></pre> <p>See <strong>Bennett's</strong> post <a href="https://andorlando.github.io/static/blogs/golfingwithfelix">here</a>!</p>

2024-01-04T00:00:00+00:00 2024-01-04T00:00:00+00:00 Unknown https://fprasx.github.io/articles/type-system-arithmetic/

<p>Arithmetic is hard. Luckily, we can fix that using Rust's Expressive Type System™️.</p>

2024-01-01T00:00:00+00:00 2024-01-01T00:00:00+00:00 Unknown https://fprasx.github.io/about/

<p>Hello!</p>

2022-06-01T00:00:00+00:00 2022-06-01T00:00:00+00:00 Unknown https://fprasx.github.io/articles/write-a-concurrent-vector/

<p>Book detailing the process, techniques, and challenges associated with implementing a lock-free, thread-safe vector: <a href="/concurrent-vector-book/index.html">Writing a Concurrent Vector in Rust</a></p>