Essays/Created

Essays sorted by Creation Date. Click to sort by: Name Changed Date

Names	Created	Changed
Convex Hull	2013-06-09	2013-06-12
Hidden Line Removal	2012-10-28	2012-10-28
JKT Benchmark	2012-09-10	2013-04-26
MSLDE	2012-08-06	2012-08-16
Un-puzzling expressions	2012-07-16	2012-07-17
Tensor Experiments	2012-07-04	2012-07-04
Unicode Histogram	2012-01-23	2012-08-10
Aliasing and Reference Counts	2011-11-26	2011-11-26
Nearer Larger Neighbor	2011-09-08	2011-09-15
J Tweets	2011-06-10	2013-03-16
Roll on BIGINTs	2011-05-21	2011-05-24
Chudnovsky Algorithm	2011-05-08	2011-05-09
Pi	2011-05-08	2011-05-09
Convolution	2010-12-27	2011-02-01
FFT	2010-12-27	2011-02-01
Polynomial Multiplication	2010-12-27	2011-02-01
Determinant	2010-11-23	2011-05-09
English Grammar	2010-11-02	2010-11-24
Atoms	2010-10-27	2011-10-21
Is a Scalar an Array?	2010-10-27	2011-10-21
Scalars	2010-10-27	2011-10-21
KenKen 賢賢	2010-09-24	2011-05-09
Popcount	2010-09-07	2010-09-08
Sum of a Bit Array	2010-09-07	2010-09-08
APL's Birthday	2010-08-18	2010-10-18
Middle Names	2010-08-17	2012-10-18
AllPartitions	2010-06-12	2011-07-06
Levenshtein Distance	2010-05-27	2010-12-27
Parentheses Matching	2010-03-26	2010-03-26
Kronecker Product	2010-02-26	2011-05-09
APL RNG	2010-02-23	2010-02-23
Linear Congruential Generator	2010-02-23	2010-02-23
Prime APVs	2010-02-21	2010-02-23
Euler's Identity	2010-02-04	2010-03-22
Euler's Formula	2010-02-04	2010-03-22
Floyd	2010-01-29	2011-01-05
5-Smooth Number	2010-01-08	2010-01-12
Hamming Number	2010-01-08	2010-01-12
Regular Number	2010-01-08	2010-01-12
Torsion Tensor	2009-11-20	2012-07-01
Clockwise Angles	2009-10-30	2009-11-01
1729	2009-08-22	2012-04-23
Taxicab Number	2009-08-22	2012-04-23
Unforgettable Numbers	2009-08-22	2012-04-23
Trains	2009-04-29	2009-10-11
From APL to J	2009-03-21	2013-05-08
Schwarzschild	2009-02-02	2010-05-14
Piano Tuning	2009-01-28	2009-02-24
Tuning a Piano	2009-01-28	2009-02-24
Rössler Attractor	2008-12-20	2008-12-20
Aspects of J	2008-12-08	2009-05-01
235 Problem	2008-11-24	2008-11-26
Knight's Tour	2008-11-21	2011-05-09
Warnsdorff's Algorithm	2008-11-21	2011-05-09
Substring Replacement	2008-11-14	2008-11-14
Attribute-Value Processing	2008-11-12	2008-11-13
In-Place Operations	2008-10-28	2009-09-21
Nurikabe ぬりかべ	2008-08-21	2011-05-09
Inner Products	2008-08-16	2008-08-22
Beta Function	2008-08-15	2008-08-15
t-Distribution CDF	2008-08-12	2011-05-09
Insanity Cube	2008-08-06	2009-09-11
Check Sums	2008-08-05	2008-08-07
J for C Programmers Front Cover	2008-06-23	2008-06-25
Memo	2008-06-03	2008-06-05
Polynomials Intersection	2008-05-28	2008-05-31
Tree Display	2008-05-16	2008-05-28
Combination Sums	2008-04-29	2008-11-15
(2^67)-1	2008-04-13	2011-06-03
Miller-Rabin Primality Test	2008-04-13	2011-06-03
Primality Tests	2008-04-13	2011-06-03
Semiprimes	2008-04-03	2008-04-06
Order Statistics	2008-03-23	2008-04-09
Tree Sum	2008-03-13	2008-03-21
Bernoulli Numbers	2008-03-07	2008-03-09
Extremal Arguments	2008-03-04	2010-02-09
Indeterminate	2008-02-26	2008-03-22
NaN	2008-02-26	2008-03-22
MultipleOr	2007-12-21	2008-05-04
Linear Regression	2007-12-12	2007-12-13
Tower of Hanoi	2007-12-11	2007-12-11
2^64	2007-12-06	2012-12-16
Landau's Function	2007-11-13	2007-11-14
Insert	2007-11-05	2007-11-05
Birthday Problem	2007-11-03	2007-11-08
APL\360 Developers Photo	2007-11-01	2010-08-18
Timestamp Extension	2007-10-30	2007-11-01
The Art of Shaving	2007-10-26	2007-10-26
Sum of a Vector	2007-10-26	2007-10-27
"APL" Origins	2007-10-25	2010-08-18
Bitwise Functions on Characters	2007-10-22	2007-11-12
Bisection Method	2007-10-16	2007-10-17
Newton's Method	2007-10-15	2010-02-12
Mertens Function	2007-09-18	2007-09-25
Möbius Function	2007-09-18	2007-09-27
Inverse Permutation	2007-09-10	2011-05-09
Permutation Inverse	2007-09-10	2011-05-09
Next Binary String	2007-08-29	2007-09-05
Eigenvalues	2007-08-27	2007-08-27
Minors	2007-08-18	2011-05-09
Cross Product	2007-08-16	2007-09-05
Complete Tensor	2007-08-16	2007-09-05
Power Set	2007-08-14	2007-09-05
Name Resolution	2007-08-08	2007-08-11
Covert Representation	2007-08-02	2007-09-12
Progressive Index-Of	2007-08-01	2007-09-05
Christoffel Expressions	2007-07-14	2007-07-17
Isometric Surfaces	2007-07-14	2008-12-14
Gauss-Bonnet Theorem	2007-06-23	2007-12-08
Number in Words	2007-06-12	2009-10-15
99 Bottles of Beer	2007-06-09	2007-09-05
88 Hats	2007-06-08	2011-12-15
Compositions	2007-05-30	2013-05-08
Index in Nub	2007-05-25	2013-04-16
Notation as a Tool of Thought	2007-05-25	2008-10-23
ChessboardPuzzle	2007-05-16	2010-02-03
Inverted Table	2007-05-08	2007-10-21
Huffman Coding	2007-04-26	2009-12-17
DiceGame	2007-04-23	2009-09-11
A Fine Line	2007-04-17	2007-04-18
IEEE Floating-Point Numbers	2007-04-11	2008-11-15
Key	2007-04-09	2013-02-13
Absolute and Relative Tolerance	2007-03-30	2007-03-30
Word Formation on Lines	2007-03-28	2007-09-06
Do While	2007-03-23	2007-09-05
Polyminoes	2007-03-22	2010-08-12
Gaussian Integers	2007-02-24	2007-09-05
Text Formatting	2007-02-16	2013-05-08
SpaceTime2D	2007-01-21	2009-02-02
Data Structures	2007-01-17	2012-11-13
Longest Common Subsequence	2007-01-16	2013-06-15
Triangular Data	2007-01-12	2007-01-12
Extended Precision Functions	2007-01-01	2011-05-11
Grading versus Sorting	2006-11-23	2010-01-13
Sorting versus Grading	2006-11-23	2010-01-13
Recursive Descent Parser	2006-10-31	2009-09-08
Regex Lexer	2006-10-27	2007-09-09
Transpose	2006-10-21	2013-05-08
Distributed Apply	2006-10-18	2007-01-18
APL Acknowledgements	2006-10-17	2010-08-18
Histogram	2006-10-14	2007-09-05
Bifactorial	2006-09-12	2006-09-14
Binary Probability	2006-09-12	2006-09-13
Double Factorial	2006-09-12	2009-09-11
Generalized Monty Hall	2006-09-12	2009-09-11
3n + 1 Problem	2006-09-04	2012-09-09
Collatz Conjecture	2006-09-04	2012-09-09
Hailstone Sequence	2006-09-04	2012-09-09
Syracuse Problem	2006-09-04	2012-09-09
The Monty Hall Problem	2006-09-02	2011-12-29
Boxed Array Display	2006-08-26	2010-04-01
AnimalsGame	2006-08-15	2011-01-31
9 Queens Problem	2006-08-11	2011-05-09
Linear Recurrences	2006-08-08	2010-03-13
Matrix Powers	2006-08-08	2010-03-13
Cross Sums	2006-08-01	2011-05-09
Kakuro カックロ	2006-08-01	2011-05-09
Brevity	2006-07-27	2011-05-10
Vier Neun	2006-07-26	2007-09-05
Set Game	2006-07-25	2011-05-09
Mastermind	2006-07-24	2011-05-09
moo	2006-07-24	2011-05-09
RNG	2006-07-15	2012-01-31
The Essentials of J	2006-07-13	2007-09-20
Bibliography	2006-07-11	2013-05-08
Scope	2006-07-09	2010-01-13
Rank Table	2006-06-19	2009-09-08
Hook Rank	2006-06-18	2013-01-08
Complex Operations	2006-06-04	2010-04-23
RSA Challenge	2006-06-02	2010-05-18
Squeamish Ossifrage	2006-06-02	2010-05-18
Boolean Array Size	2006-05-26	2007-09-05
Hook Conjunction?	2006-05-24	2009-05-02
Reflexive	2006-05-22	2010-02-08
Tacit Expressions	2006-05-22	2009-09-08
4 Queens Problem	2006-05-19	2011-05-09
Bernstein Polynomials	2006-05-18	2009-11-02
Capped Fork	2006-05-17	2009-05-02
Lorenz Attractor	2006-04-27	2008-12-21
Short Circuit Boolean	2006-03-20	2006-05-24
Square Root	2006-03-11	2011-05-09
Anagram	2006-02-24	2006-02-24
Multiplicative Order	2006-02-21	2007-12-09
Nonincreasing Odometer	2006-02-13	2006-05-19
Pascal's Ladder	2006-02-13	2013-06-07
Set Partitions	2006-01-30	2006-05-20
The TAO of J	2006-01-27	2011-10-31
Tolerant Comparison	2006-01-27	2010-10-31
Dendrite	2006-01-15	2007-03-15
Non-Overlapping Substrings	2006-01-10	2008-11-14
Primes Less Than n	2006-01-03	2007-10-01
Large Exponent Real Arithmetic	2005-12-23	2007-09-05
Kruskal's Algorithm	2005-12-21	2007-09-05
Minimal Spanning Tree	2005-12-21	2007-09-05
Base Spectrum	2005-12-13	2008-07-24
Matrix Inverse	2005-12-10	2011-05-09
Factorings	2005-12-06	2010-02-22
Unit Fraction Sum	2005-12-01	2007-09-05
Block Matrix Inverse	2005-11-22	2011-05-09
Partitions	2005-11-19	2011-01-22
Identity Matrix	2005-11-18	2008-11-11
Odometer	2005-11-18	2012-08-29
Divisors	2005-11-17	2010-02-24
Combination Index	2005-11-11	2008-04-29
Combinations	2005-11-11	2012-06-26
Binary GCD Algorithm	2005-11-08	2010-03-13
Symmetries of the Square	2005-11-07	2013-05-14
Egyptian Fraction	2005-11-04	2007-09-05
Fibonacci Index	2005-11-03	2007-09-12
Fibonacci Sums	2005-11-03	2008-12-16
Zeckendorf Representation	2005-11-03	2008-12-16
Binary Tree	2005-11-02	2006-06-01
Extended H	2005-11-02	2006-06-01
Non-Adjacent Form (NAF)	2005-11-02	2005-12-16
Roman Numerals	2005-11-02	2007-09-05
Self-Downgrading Permutations	2005-11-01	2013-05-08
Self-Upgrading Permutations	2005-11-01	2013-05-08
LU Decomposition	2005-10-31	2011-05-09
Permutations	2005-10-31	2011-05-09
QR Decomposition	2005-10-30	2011-05-09
Goldbach Conjecture	2005-10-28	2010-03-16
Incunabulum	2005-10-28	2007-10-27
Triangular Matrix Inverse	2005-10-27	2011-05-09
Chinese Remainder Theorem	2005-10-26	2007-09-05
Euclidean Algorithm	2005-10-26	2007-09-05
Symbol-Minded	2005-10-26	2007-09-12
The Ball Clock Problem	2005-10-25	2007-09-05
Teaching J Syntax	2005-10-22	2008-08-27
Integer Root	2005-10-21	2010-11-04
Unique Factors	2005-10-21	2005-10-21
Josephus Problem	2005-10-17	2007-09-05
Gray Code	2005-10-16	2006-12-06
Self-Valued Expression	2005-10-15	2006-03-16
Ackermann's Function	2005-10-14	2007-09-05
Cayley's Theorem	2005-10-14	2011-05-09
Choleski Decomposition	2005-10-14	2011-05-09
Totient Function	2005-10-14	2010-03-16
Continued Fractions	2005-10-12	2010-02-27
Sine	2005-10-12	2011-05-09
Duality	2005-10-12	2013-04-15
Under	2005-10-12	2013-04-15
Negative Rank	2005-10-11	2010-02-11
Permutation Index	2005-10-11	2011-05-09
Stirling's Approximation	2005-10-11	2007-09-05
Chi-Squared CDF	2005-09-29	2011-05-09
Hilbert Matrix	2005-09-29	2011-05-09
Error Function	2005-09-29	2011-05-09
Normal CDF	2005-09-29	2011-05-09
Queens and Knights	2005-09-29	2011-05-09
Stirling Numbers	2005-09-29	2010-03-13
Sudoku 數独	2005-09-29	2011-05-09
Symmetric Array	2005-09-29	2013-05-08
8 Queens Problem	2005-09-28	2011-11-21
N Queens Problem	2005-09-28	2011-11-21
Pascal's Triangle	2005-09-28	2010-03-13
Quicksort	2005-09-28	2009-04-13
Repeated Squaring	2005-09-28	2007-09-12
Simplex Method	2005-09-27	2008-12-09
Fibonacci Sequence	2005-09-26	2009-05-24