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@MilesCranmer
MilesCranmer / matrix_box_notation.tex
Last active February 9, 2021 10:49
Draw boxes for matrices in equation
%Make sure to have \usepackage{tikz}
%https://tex.stackexchange.com/a/45815/140440 - for grid
%https://tex.stackexchange.com/a/381175/140440 - for alignment in equation
% This function draws a matrix.
\newcommand{\mat}[2]{% cols, rows
\vcenter{\hbox{ %Vertical alignment
\begin{tikzpicture}[scale=0.3, align=center]
@mblondel
mblondel / projection_simplex_vectorized.py
Last active July 2, 2024 08:55
Vectorized projection onto the simplex
# Author: Mathieu Blondel
# License: BSD 3 clause
import numpy as np
def projection_simplex(V, z=1, axis=None):
"""
Projection of x onto the simplex, scaled by z:
P(x; z) = argmin_{y >= 0, sum(y) = z} ||y - x||^2
@bshillingford
bshillingford / arxiv2kindle.ipynb
Last active March 1, 2024 12:50
arxiv2kindle: recompiles an arxiv paper for kindle-sized screens, and sends it to your wifi-enabled kindle
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@dahoo
dahoo / dendrogram.tex
Last active August 28, 2022 23:14
Hierarchical Clustering Dendrogram in Latex
\begin{tikzpicture}[sloped]
\node (a) at (-6,0) {a};
\node (b) at (-3,0) {b};
\node (c) at (-0.5,0) {c};
\node (d) at (0.5,0) {d};
\node (e) at (2,0) {e};
\node (ab) at (-4.5,3) {};
\node (cd) at (0,1) {};
\node (cde) at (1,2) {};
\node (all) at (-1.5,5) {};
@jewelsea
jewelsea / PieChartCustomLegend.java
Created December 2, 2011 10:05
Creating a custom legend symbols for a Pie Chart in JavaFX 2.0
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import javafx.scene.control.Label;
import javafx.scene.effect.Glow;
import javafx.scene.effect.Reflection;