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Company/University

Massey University

Personal Profile

Maths Lecturer at Massey University. Working on high performance computing and modelling.

Professional Interests

numerical analysis, modelling, computer vision, mathematical biology

890Rank

4Badges

380Score

Richard Brown submitted Solution 110851 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110846 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110845 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110843 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110838 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110837 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110836 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110834 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110832 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110828 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110824 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110823 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110822 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110821 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110808 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110807 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 110806 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109911

The ans trick was the one I used ... to go from 54 to 52 ...

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109877

Oh, and thanks! But my score is only going down largely thanks to your tweaks. I think it's very much a team effort at this point.

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109911

stealing another one of Sven's tricks

on 11 Jul 2012

Richard Brown submitted Solution 109911 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109908

I didn't know you could do that!

on 11 Jul 2012

Richard Brown submitted Solution 109906 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109905

Haha - speak of horrible cody tweaks - I found another!

on 11 Jul 2012

Richard Brown submitted Solution 109905 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109877

OK, figured it (except I used length!). Ther emust be something else :)

on 11 Jul 2012

Richard Brown submitted Solution 109899 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 109897 to Problem 157. The Hitchhiker's Guide to MATLAB

on 11 Jul 2012

Richard Brown submitted Solution 109896 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted Solution 109891 to Problem 3. Find the sum of all the numbers of the input vector

on 11 Jul 2012

Richard Brown submitted Solution 109888 to Problem 820. Eliminate unnecessary polygon vertices

on 11 Jul 2012

Richard Brown submitted a Comment to Solution 109877

aargh! what did you do this time!

on 11 Jul 2012

Richard Brown submitted a Comment to Problem 820. Eliminate unnecessary polygon vertices

Sorry Steve! Hope you got some sleep in the end :)

on 10 Jul 2012

Richard Brown submitted a Comment to Solution 109705

Cheating a bit - assuming exact cancellation. So this method is only suitable for integer coordinates, and I'm not even convinced that that will always work!

on 10 Jul 2012

Richard Brown submitted Solution 109705 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109697 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109696 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109692 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109691 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109684 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109681 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109677 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109675 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109673 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109672 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012

Richard Brown submitted Solution 109621 to Problem 820. Eliminate unnecessary polygon vertices

on 10 Jul 2012