Author Archives: mikolalysenko

Cache oblivious array operations

I must confess that secretly the article I wrote last time (in which I introduced ndarrays) was just a pretext to introduce the stuff that I am going to write about today: which is the cwise library for array operations … Continue reading

Posted in Mathematics, Programming | 3 Comments

Implementing Multidimensional Arrays in JavaScript

The past few months I’ve been working to move more of my work into JavaScript, and in particular the node.js ecosystem.  I hope that by doing this I will be able to create better demos and applications that are easier … Continue reading

Posted in Mathematics, Programming | 19 Comments

Comparing Sequences Without Sorting

This is a post about a silly (and mostly pointless) optimization.  To motivate this, consider the following problem which you see all the time in mesh processing: Given a collection of triangles represented as ordered tuples of indices, find all … Continue reading

Posted in Mathematics, Programming | 24 Comments

CommonJS: Why and How

As I said last time, I want to start moving more of my stuff into npm, and so I think perhaps today would be a good time to explain why I think this is the right way to go, and … Continue reading

Posted in Miscellaneous, Programming | Tagged , , | 3 Comments

New Year’s Resolution: Post more stuff on npm

First thing, I’d like to help announce/promote a project which I think is pretty cool (but am not directly involved in) which is voxeljs.  It is being developed by @maxogden and @substack, both of which are very active in the … Continue reading

Posted in Miscellaneous | Tagged , , | 1 Comment

Shapes and Coordinates

In a previous post, I talked a bit about solid modeling and discussed at a fairly high level what a solid object is.  This time I’m going to talk in generalities about how one actually represent shapes in practice.  My … Continue reading

Posted in Mathematics, Shape Modeling | 1 Comment

Changed WordPress Theme

I was getting a bit tired of the old theme I was using (Manifest) and decided to try something different.  One nice thing with this new version is that it has a sidebar which makes it a bit easier to … Continue reading

Posted in Miscellaneous | 1 Comment