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Much of my education and my career has focused on finding “the answer” to problems. However, in the last fifteen years or so, I have discovered Bayes’ theorem. This theorem…
 

problem: graph layout algorithms return x, y, but remove the other data from nodes the x,y need to be merged back into the graph. idea: Structural merge (like Reagent…
 

problem: graph layout algorithms have different requirements complex: label placement may be important, handled by layout, different for parents complex: ports may be useful…
 

test
 

.printedClojure .sourceCode { background-color: transparent; border-style: none; }
 

.printedClojure .sourceCode { background-color: transparent; border-style: none; }
 

TODO: it might be more convenient to use Quarto to gather the metadata
 

.printedClojure .sourceCode { background-color: transparent; border-style: none; }
 

.printedClojure .sourceCode { background-color: transparent; border-style: none; }
 

Height of isosceles triangle with edge length 2
 

A flat hexagon
 

TODO: what if the front matter doesn’t match existing?
 

Klipse turns code blocks into an interactive editor with eval capabilities. Clojure-doc is an excellent example of how this can provide an interactive experience, where…
 

Syntax error compiling at (16:11).

No such var: col/hex
 

Stdlang: Python Walkthrough

Welcome to the walkthrough of std.lang and it’s interaction with the python runtime. Ideally, the reader should have at least some experience with both clojure and python in…
Dec 6, 2025
 

Some small examples of this formula generator

1 plus 3
 

Printing Objects and Protocols in Clojure

The Clojure default for printing objects is noisy. Clojure’s print-method for Object delegates to clojure.core/print-object
Timothy Pratley
 

Market Basket Analysis

Correlations told us which books are bought together, but not why or in what order.
 

Explorer

We need a database of Clojure learning resources.

Emmy, the Algebra System: Differential Geometry Chapter One

First chapter of the book “Functional Differential Geometry”, the code is on-line executable.

Nov 14, 2025

Emmy, the Algebra System: Classical Mechanics Prologue

Elementary introduction to Emmy, taken from the first pages of the MIT open-access book Functional Differential Geometry (FDG). The code snippets are executable, copy-paste…
Nov 12, 2025
 

Eclipse Layout Kernel

Example
Timothy Pratley
 

ELK SVG

TODO: good? bad?
Timothy Pratley
 

Data Transformation Functions

Common data processing functions used across multiple analysis files
 

Central Data Loading

All CSV datasets are loaded here with consistent names and simple tc/dataset calls
 

Authors

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