--- title: coding a machine learning library in c from scratch description: A detailed walkthrough of building a machine learning library from scratch in C, covering tensor operations, automatic differentiation using computational... canonical: https://daily.dev/posts/coding-a-machine-learning-library-in-c-from-scratch-dcoeoepky twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: coding a machine learning library in c from scratch | daily.dev og:description: A detailed walkthrough of building a machine learning library from scratch in C, covering tensor operations, automatic differentiation using computational... og:url: https://daily.dev/posts/coding-a-machine-learning-library-in-c-from-scratch-dcoeoepky og:image: https://api.daily.dev/og/posts/DCOeoEPKY.png og:image:alt: coding a machine learning library in c from scratch og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # coding a machine learning library in c from scratch **[YouTube](https://daily.dev/sources/youtube)** · 146 min read · 1 upvotes · 0 comments ## Summary A detailed walkthrough of building a machine learning library from scratch in C, covering tensor operations, automatic differentiation using computational graphs, and training a neural network to recognize handwritten digits from the MNIST dataset. The implementation includes matrix operations, activation functions (ReLU, softmax), loss functions (cross-entropy), and a reverse-mode automatic differentiation system using topological sorting of computational graphs. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Building a Reinforcement Learning Framework from Scratch in Pure C](https://daily.dev/posts/building-a-reinforcement-learning-framework-from-scratch-in-pure-c-lkvhmbpg7) · freeCodeCamp · 0 upvotes · 0 comments --- Tags: [#machine-learning](https://daily.dev/tags/machine-learning), [#c](https://daily.dev/tags/c), [#neural-networks](https://daily.dev/tags/neural-networks), [#mnist](https://daily.dev/tags/mnist) [View this post on daily.dev](https://daily.dev/posts/coding-a-machine-learning-library-in-c-from-scratch-dcoeoepky) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"coding a machine learning library in c from scratch","url":"https://daily.dev/posts/coding-a-machine-learning-library-in-c-from-scratch-dcoeoepky","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/coding-a-machine-learning-library-in-c-from-scratch-dcoeoepky"},"datePublished":"2026-01-07T18:28:41.380Z","dateModified":"2026-01-07T18:29:05.905Z","description":"A detailed walkthrough of building a machine learning library from scratch in C, covering tensor operations, automatic differentiation using computational...","image":"https://i.ytimg.com/vi/hL_n_GljC0I/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/hL_n_GljC0I/sddefault.jpg","isAccessibleForFree":true,"articleSection":"YouTube","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"YouTube","logo":"https://media.daily.dev/image/upload/s--W5zMumpP--/f_auto/v1725350181/logos/youtube","url":"https://daily.dev/sources/youtube"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/coding-a-machine-learning-library-in-c-from-scratch-dcoeoepky","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"machine-learning,c,neural-networks,mnist","timeRequired":"PT146M","video":{"@type":"VideoObject","name":"coding a machine learning library in c from scratch","description":"A detailed walkthrough of building a machine learning library from scratch in C, covering tensor operations, automatic differentiation using computational...","thumbnailUrl":"https://i.ytimg.com/vi/hL_n_GljC0I/sddefault.jpg","uploadDate":"2026-01-07T18:28:41.380Z","duration":"PT146M","url":"https://api.daily.dev/r/DCOeoEPKY","embedUrl":"https://www.youtube.com/embed/hL_n_GljC0I"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"YouTube","item":"https://daily.dev/sources/youtube"},{"@type":"ListItem","position":3,"name":"coding a machine learning library in c from scratch"}]} ```