Matt J

Matt J

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Professional Interests

medical image processing, optimization algorithms

Reputation

5330
75% accept rate
1028 accepted answers
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Performance of eig for Hessenberg matrices

Asked by Bernd on 28 Aug 2014 at 13:39
Latest activity Edited by Matt J about 14 hours ago
3answers
0 votes
2answers
1 vote

GPU, Interpn and Meshgrid

Asked by Paul on 20 Aug 2014 at 22:15
Latest activity Answered by Jill Reese on 27 Aug 2014 at 14:58
0answers
0 votes

fmincon with Multistart errors

Asked by Michalis on 27 Aug 2014 at 10:18
Latest activity Edited by Matt J on 27 Aug 2014 at 14:21
1answer
0 votes

Mixed Integer Linear Programming using GA for solution generation of network topology

Asked by Vitor Ribeiro on 26 Aug 2014 at 15:54
Latest activity Edited by Matt J on 26 Aug 2014 at 18:13
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14answers
2 votes

Which MATLAB operations/functions need speeding up?

Asked by Oliver Woodford on 20 Nov 2013
Latest activity Commented on by Royi Avital on 26 Aug 2014 at 12:34
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2answers
0 votes

Why does not overloading using assignin work?

Asked by Patrik Ek on 25 Aug 2014 at 13:04
Latest activity Edited by per isakson on 25 Aug 2014 at 21:42
1answer
0 votes

Run fmincon multiple time

Asked by JJ on 24 Aug 2014 at 18:02
Latest activity Edited by Matt J on 25 Aug 2014 at 20:18
0answers
1 vote

Volume of 3D polyhedron

Asked by RevHardt on 24 Aug 2014 at 21:43
Latest activity Commented on by Roger Stafford on 25 Aug 2014 at 0:45
1answer
0 votes

How to write multiple levels of if-else statements

Asked by Tim on 24 Aug 2014 at 8:37
Latest activity Commented on by Geoff Hayes on 24 Aug 2014 at 16:42
2answers
0 votes

If elseif else end function

Asked by son on 23 Aug 2014 at 14:09
Latest activity Answered by Image Analyst on 23 Aug 2014 at 15:36
1answer
0 votes

Setdiff n intersect question

Asked by Neesha on 21 Aug 2014 at 21:53
Latest activity Commented on by Neesha on 22 Aug 2014 at 16:45
4answers
1 vote

How can I make struct with existing variables?

Asked by Giorgi on 22 Aug 2014 at 11:53
Latest activity Edited by Matt J on 22 Aug 2014 at 14:21
1answer
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1answer
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How to multiply 3 matrices?

Asked by subha on 19 Aug 2014 at 3:39
Latest activity Edited by subha on 21 Aug 2014 at 4:13
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How can I geometrically represent condition number of an m by n matrix in 2D

Asked by Ayinde on 19 Aug 2014 at 20:34
Latest activity Commented on by Matt J on 20 Aug 2014 at 21:44
2answers
0 votes

How can I change the default function used by Matlab?

Asked by Liew on 20 Aug 2014 at 17:45
Latest activity Commented on by Liew on 20 Aug 2014 at 20:27
1answer
0 votes

Zero padding in frequency domain causes noise in time domain

Asked by Christopher on 18 Aug 2014 at 11:28
Latest activity Commented on by Matt J on 20 Aug 2014 at 18:03
1answer
0 votes

matrix operatios to convert two vectors into a matrix

Asked by Abirami on 20 Aug 2014 at 15:58
Latest activity Commented on by Adam on 20 Aug 2014 at 16:17
1answer
1 vote

Multithreaded sparse matrix multiplication?

Asked by Thomas on 15 Aug 2014 at 10:36
Latest activity Commented on by Thomas on 20 Aug 2014 at 10:46
1answer
0 votes

how can I use imregister() about the center of an image

Asked by Dan on 16 Aug 2014 at 16:58
Latest activity Commented on by Matt J on 19 Aug 2014 at 19:47
3answers
0 votes

" Attempted to access t(2); index out of bounds because numel(t)=1."

Asked by Jose on 19 Aug 2014 at 10:41
Latest activity Edited by Matt J on 19 Aug 2014 at 14:01
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0answers
0 votes

Parallel Analysis: error: All workers aborted during execution of the parfor loop

Asked by Jun on 19 Aug 2014 at 10:53
Latest activity Edited by Matt J on 19 Aug 2014 at 10:57
1answer
0 votes
1answer
1 vote

Strange limits on Parallel RAM Usage by Compiled Standalone

Asked by Matt J on 15 Aug 2014 at 20:09
Latest activity Edited by Matt J on 18 Aug 2014 at 18:37
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1answer
0 votes

linear programming to solve conditional equations

Asked by Ashenafi Alemu on 17 Aug 2014 at 12:43
Latest activity Edited by Johan Löfberg on 18 Aug 2014 at 5:48
3answers
0 votes

how to set Fmincon function tolerance?

Asked by Maryamm Bodaghi on 16 Aug 2014 at 11:15
Latest activity Commented on by Matt J on 17 Aug 2014 at 16:47
1answer
0 votes

Matrix dimensions must agree.

Asked by Hamid on 17 Aug 2014 at 12:50
Latest activity Edited by Hamid on 17 Aug 2014 at 15:59
1answer
0 votes

Solving Conditional equations using linear programming

Asked by Ashenafi Alemu on 17 Aug 2014 at 12:18
Latest activity Edited by Matt J on 17 Aug 2014 at 13:56
1answer
0 votes

Subscript indices must either be real positive integers or logicals.

Asked by Hamid on 17 Aug 2014 at 11:28
Latest activity Commented on by Hamid on 17 Aug 2014 at 11:49
5answers
0 votes

Minimization of a integration function

Asked by nabin on 15 Aug 2014 at 16:23
Latest activity Edited by Matt J on 16 Aug 2014 at 22:39
2answers
1 vote

How can fill holes in 3D binary matrix?

Asked by Erfaneh on 15 Aug 2014 at 8:09
Latest activity Edited by Matt J on 16 Aug 2014 at 22:09
1answer
1 vote

lower bound violation in fmincon

Asked by Maryamm Bodaghi on 15 Aug 2014 at 22:59
Latest activity Commented on by Star Strider on 16 Aug 2014 at 12:00
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1answer
0 votes

Solving a nonlinear programming using MATLAB?

Asked by C Zeng on 15 Aug 2014 at 1:02
Latest activity Edited by Matt J on 15 Aug 2014 at 20:43
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2answers
0 votes

How to retain only the positive root of a quadratic equation?

Asked by Rinu on 15 Aug 2014 at 17:12
Latest activity Edited by Evan on 15 Aug 2014 at 19:08
1answer
0 votes

Right Candidate for GPU Computing?

Asked by Mhd on 5 Aug 2014 at 20:28
Latest activity Commented on by Mhd on 15 Aug 2014 at 13:40
1answer
0 votes

Adding a constraint to "linprog" matlab example

Asked by Gimpy on 14 Aug 2014 at 20:38
Latest activity Edited by Matt J on 14 Aug 2014 at 22:29
0answers
0 votes

Confidence intervals from fit

Asked by Karl on 14 Aug 2014 at 18:59
Latest activity Commented on by Karl on 14 Aug 2014 at 20:02
1answer
0 votes

How to speed up for-loop for creating cell with coordinate numbers as contents

Asked by Layla on 14 Aug 2014 at 17:48
Latest activity Edited by Layla on 14 Aug 2014 at 18:01
1answer
0 votes

Finding a variable value using no fzero etc.

Asked by alexaa1989 on 12 Aug 2014 at 16:58
Latest activity Commented on by alexaa1989 on 14 Aug 2014 at 4:01
1answer
0 votes

Difficulty applying fsolve in this context

Asked by Charles on 13 Aug 2014 at 4:33
Latest activity Commented on by Charles on 14 Aug 2014 at 2:29
4answers
0 votes

Converting the format Row Column Value into matrix ?

Asked by rya11111 on 13 Aug 2014 at 18:41
Latest activity Commented on by rya11111 on 13 Aug 2014 at 19:31
4answers
0 votes

Calculate how often a 1 turns into a 0 or 1, and vice versa

Asked by Stefan on 13 Aug 2014 at 4:23
Latest activity Commented on by Stefan on 13 Aug 2014 at 19:07
2answers
0 votes

Can I supply a gradient to fmincon when my objective function is anonymous?

Asked by DavidZ on 13 Aug 2014 at 15:05
Latest activity Commented on by Matt J on 13 Aug 2014 at 17:30
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4answers
0 votes

A simple matrix operation

Asked by H-H on 13 Aug 2014 at 6:15
Latest activity Commented on by stalin samuel on 13 Aug 2014 at 7:02
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3answers
0 votes

Image reconstruction from edge information

Asked by Vishal on 12 Aug 2014 at 19:03
Latest activity Commented on by Ahmet Cecen on 12 Aug 2014 at 22:43
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