Derek O'Connor - Newsreader

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Derek O'Connor's Newsreader Profile

Derek O'Connor
E-mail: derekroconnor@eircom.net

Location: 53.021988, -6.611272

Professional Interests:
Algorithms and Data Structures, Numerical Analysis

Number of Posts: 54 messages in 54 threads

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Threads Derek O'Connor Posted To:

1 - 3 of 54

Post Date	Subject	Most Recent Poster	Tags
14 Dec 2011	Finding all possible paths using Yen's Algorithm	Derek O'Connor	allpairs shortest ...
13 Sep 2011	(a+b) -a is not b ??	John D'Errico	add, plus, round to nearest
3 Sep 2011	Random -1's and 1's	Derek O'Connor	random, bernoulli process
>>More

Threads Derek O'Connor Tagged:

1 - 3 of 29

Tagged Date	Subject	Most Recent Poster	Tags They Applied
17 Jan 2010	Tree data structure in MatLab	Jean-Yves Tinevez	trees, data structures, parent pointers
14 Dec 2011	Finding all possible paths using Yen's Algorithm	Derek O'Connor	allpairs shortest ...
12 Sep 2011	(a+b) -a is not b ??	John D'Errico	round to nearest
>>More

Derek O'Connor's Frequently Applied Tags:

1 - 10 of 54

random permutations, sampling without replacement, sparse matrices, three phase circuits, int8 conversion, deltay transormation, derangement generators, out of memory, three phase networks, sign of a permutation

Derek O'Connor's Watch List

Currently Watching:

Type	Description
Thread	mbuild -setup: no compiler detected
Thread	Performance bug with solving symmetric linear systems with backslash?
Thread	Matlab Cost: US vs Europe
Thread	matlab 2007b x64 compiler
Thread	Troubles with exporting eps images
Thread	Linsolve out of memory error
Thread	Serious Question if You Have Experience with MatLab License Renewals
Thread	Multithreading: Negative returns?? Puzzling benchmarks
Thread	To display big number in all digits form.
Thread	Convert array of class 'int8' to sparse
Thread	Out of Memory
Thread	Speed Comparison
Thread	Script for series expansion of sine
Thread	The largest Triangle that can fit in convex hull
Thread	What is the probability that random integers sum to a given value?
Thread	size(sparse matrix) > size(full matrix)
Thread	Is there a parallel version of matrix multiplication in MATLAB?
Thread	R2009b Visual Studio 2008 / Win7 x64
Thread	the sign of the sum of the difference different from the sign of the difference of the sums
Thread	Forming an adjacency matrix
Thread	Possible bug when generating vectors with a fixed step
Thread	how to write an effcient code for expanding stdev?
Thread	Tree data structure in MatLab
Thread	Problem in matlab IEE float
Thread	Exact Floating Point Representation
Thread	random number generation
Thread	solving equations with a matrix
Thread	hypot( ) function?
Thread	Rounding error amplification in matrix/matrix multiplication
Thread	sgolayfilt no longer support SINGLE
Thread	Memory Reallocation broken in R2008b and higher
Thread	Memory Leak loading many *.mat files.
Thread	Unaccounted overhead in MEX-function profile
Thread	Randperm, Randi, and Shuffle
Thread	random numbers
Thread	An efficient way to generate these indices?
Thread	Does change in precision help circumvent ill-conditioned matrices?
Thread	floating point calc differences between Matlab and C?
Thread	Double precision inner product
Thread	Derangement: efficient full permutation
Thread	64-bit integer arithmetic
Thread	Random Integers Within Specfic Ranges
Thread	Derangement Generator
Thread	perms and determinant
Thread	Rank deficiency in backslash operations
Thread	array with random not repeated numbers
Thread	Is it OK to set almost zero values to zero?
Thread	Random -1's and 1's
Thread	(a+b) -a is not b ??
Thread	Finding all possible paths using Yen's Algorithm
Author	Romeo
Author	ste me
Author	David Izhaky
Author	Dan Golding

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