Aaron W. Hsu

Aaron W. Hsu

I'm an Orthodox Christian; I believe in the beauty of the careful, considered thought. Computing and education are two of my passions. I'm changing the way people think about computing.
Apr
01

Building GUI Applications in Scheme (Part 1)

This is the first of a multi-part series on how to integrate Scheme (a high-level language) with a GUI Builder
1 min read
Mar
31

APL Hacking: Project Euler (#21)

Problem #21 [http://projecteuler.net/index.php?section=problems&id=21]: ∇R←PETWENTYONE;X;Y;Z ⍝ Compute the sum
1 min read
Mar
30

APL Hacking: Project Euler (#20)

I was avoiding this one for a while simply because I wanted to have a better carry algorithm in mind.
1 min read
Mar
28

APL Hacking: Project Euler (#19)

I didn't really have a good idea of how to solve this one until I started playing around
1 min read
Mar
26

Monotone 1.0 Released!

Just a quick yippee :hat: post. Monotone 1.0 has been released. I have not built it yet, but most
Mar
25

Histograms in APL/Scheme

Eric gave a talk today about the Connection Machines and CM Lisp. One of the examples was of a way
1 min read
Mar
25

French Food in Bloomington

Today Johanna and I finally went to Le Petit Cafe, which is a nice family style French restaurant. I can
Mar
25

DB2 + APLX

Well what do you know, there are two surprises here today. Firstly, I did not know that you can get
1 min read
Mar
23

APL Hacking: Project Euler (#18)

You notice that these are not daily anymore. :) For this one, I took advantage of the ability to rotate vectors
Mar
21

APL Hacking: Project Euler Daily (#17)

This one I did the old fashioned way at first, with a loop and a lot of cases and branching.
1 min read