Matt J

Reputation

5988
78% accept rate
1157 accepted answers
1answer
0 votes

Using subrange makes array operations slow

Asked by Clayton Davis about 12 hours ago
Latest activity Edited by Matt J about 1 hour ago
Products
1answer
0 votes

fmincon function with two non-linear constraints

Asked by Ben about 16 hours ago
Latest activity Edited by Matt J about 3 hours ago
Tags
1answer
1 vote

About qr decomposition function : qr

Asked by JONGIN PARK on 17 Dec 2014 at 8:20
Latest activity Commented on by Titus Edelhofer on 17 Dec 2014 at 12:44
1answer
1 vote
1answer
0 votes

How to Obtain a Portion of an n-dimensioned Matrix

Asked by Jim on 20 Nov 2014 at 15:46
Latest activity Edited by Matt J on 16 Dec 2014 at 0:37
1answer
0 votes

Constraints other than nonnegativity on ode solver?

Asked by Iris on 13 Dec 2014 at 10:19
Latest activity Commented on by Iris on 15 Dec 2014 at 18:41
0answers
0 votes

gpu memory code optimization

Asked by Octavian on 13 Dec 2014 at 3:27
Latest activity Commented on by Octavian on 15 Dec 2014 at 16:06
4answers
0 votes

Distance from point to plane

Asked by Nicolás on 7 Dec 2014 at 1:29
Latest activity Answered by Thorsten on 15 Dec 2014 at 16:00
2answers
0 votes
1answer
0 votes

MINLP optimization using GA reaching different solutions every run

Asked by Jesse on 13 Dec 2014 at 22:55
Latest activity Commented on by Jesse on 14 Dec 2014 at 21:17
1answer
0 votes

Optimisation- having variable objective function

Asked by Nima on 9 Nov 2012
Latest activity Commented on by yem on 14 Dec 2014 at 9:55
Products
1answer
0 votes

problem with assigning in loop

Asked by Hamid on 13 Dec 2014 at 14:25
Latest activity Edited by Matt J on 13 Dec 2014 at 15:05
1answer
1 vote

When does DBSTOP not apply to callbacks?

Asked by Matt J on 12 Dec 2014 at 16:01
Latest activity Commented on by Matt J on 12 Dec 2014 at 16:14
3answers
0 votes

overwriting built in function

Asked by Wesley Ooms on 12 Dec 2014 at 9:13
Latest activity Edited by Sean de Wolski on 12 Dec 2014 at 14:20
Products
1answer
0 votes

Computing Angles from Coordinate Space

Asked by Dan on 10 Dec 2014 at 11:04
Latest activity Commented on by Roger Stafford on 12 Dec 2014 at 9:42
1answer
0 votes

fmincon non linear constraint: too many input arguments

Asked by Dave on 9 Dec 2014 at 18:33
Latest activity Edited by Matt J on 10 Dec 2014 at 17:44
2answers
0 votes

Eliminate terrible for loop, code optimisation, data attached

Asked by Mat on 10 Dec 2014 at 10:33
Latest activity Edited by Matt J on 10 Dec 2014 at 16:21
1answer
0 votes

lambda in fmincon returns multiple values

Asked by Sharmi on 9 Dec 2014 at 22:13
Latest activity Edited by Matt J on 10 Dec 2014 at 15:05
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Products
0answers
0 votes

How do I set constraints on curve fitting?

Asked by Xavier on 10 Dec 2014 at 14:19
Latest activity Commented on by Matt J on 10 Dec 2014 at 14:43
2answers
0 votes
3answers
0 votes

Question about diff function

Asked by Francisco on 9 Dec 2014 at 18:40
Latest activity Edited by Star Strider on 9 Dec 2014 at 22:31
Tags
2answers
0 votes

Speeding Up Logical Operations

Asked by Amit on 9 Dec 2014 at 15:23
Latest activity Commented on by Amit on 9 Dec 2014 at 18:07
2answers
0 votes

accelerating a code via parfor

Asked by AA on 7 Dec 2014 at 21:31
Latest activity Commented on by AA on 9 Dec 2014 at 17:51
1answer
0 votes

poly fit on several diffrent datas

Asked by Fabrizio on 9 Dec 2014 at 11:53
Latest activity Commented on by Matt J on 9 Dec 2014 at 15:18
Tags
2answers
0 votes
1answer
0 votes

How can I get the (approximate) eigenvectors of a huge matrix?

Asked by Steffen on 2 Dec 2014 at 16:00
Latest activity Commented on by Steffen on 8 Dec 2014 at 15:14
3answers
0 votes

Optimization Questions on set constraint

Asked by Ho Chun on 7 Dec 2014 at 17:58
Latest activity Commented on by Torsten on 8 Dec 2014 at 14:22
1answer
0 votes

Creation of a block-diagonal sparse matrix

Asked by Jasper on 6 Dec 2014 at 21:31
Latest activity Edited by Jasper on 8 Dec 2014 at 10:39
1answer
0 votes

Convolution theorem. Fourier transform.

Asked by Dimani4 on 6 Dec 2014 at 21:49
Latest activity Commented on by Matt J on 7 Dec 2014 at 16:29
1answer
0 votes

Is there any way to limit the resolution time to lsqnonlin?

Asked by Jurgen on 6 Dec 2014 at 16:21
Latest activity Commented on by Matt J on 6 Dec 2014 at 20:10
0answers
0 votes

How to concatenate output of fmincon in a loop

Asked by Heidi on 6 Dec 2014 at 2:22
Latest activity Edited by Matt J on 6 Dec 2014 at 17:44
1answer
0 votes
2answers
0 votes

how to obtain the orthogonal vectors of one 3*1 unit vector?

Asked by Stanley Cheng on 17 Dec 2013
Latest activity Commented on by Jeff on 4 Dec 2014 at 22:56
Products
1answer
0 votes

Surface construction from vertices and their respective normals

Asked by Adam on 19 Mar 2013
Latest activity Commented on by Michael J on 4 Dec 2014 at 22:27
1answer
0 votes

How to optimize gpuArray operation to minimize GPU memory

Asked by Octavian on 4 Dec 2014 at 4:04
Latest activity Commented on by Edric Ellis on 4 Dec 2014 at 9:01
0answers
2 votes

Why is the magnitude of fan2para depending on the ParallelSensorSpacing

Asked by Magnus on 3 Dec 2014 at 13:38
Latest activity Commented on by Matt J on 3 Dec 2014 at 22:12
3answers
0 votes

How can I minimize a function under inequality condition?

Asked by Matteo on 3 Dec 2014 at 15:44
Latest activity Answered by Matteo on 3 Dec 2014 at 17:19
1answer
1 vote

How to find rotational matrix for an n-dimensional subspace?

Asked by sam d on 28 Nov 2014 at 7:43
Latest activity Edited by Matt J on 3 Dec 2014 at 15:47
3answers
0 votes

Parfor variable slicing and assignment

Asked by Isaac on 28 Nov 2014 at 13:47
Latest activity Commented on by Isaac on 3 Dec 2014 at 5:50
Tags
2answers
1 vote

Using nested for loops inside parfor

Asked by Louis on 2 Dec 2014 at 19:17
Latest activity Commented on by Louis on 2 Dec 2014 at 23:23
2answers
0 votes
1answer
0 votes

Parametric image registration: how to find set of parameters

Asked by ImageProcNaive on 2 Dec 2014 at 18:32
Latest activity Edited by Matt J on 2 Dec 2014 at 18:57
2answers
0 votes

Constructing an Offset-Curve

Asked by Ben on 2 Dec 2014 at 15:07
Latest activity Commented on by Matt J on 2 Dec 2014 at 16:20
3answers
0 votes

Not getting the right output using 'fsolve'

Asked by R on 29 Nov 2014 at 17:46
Latest activity Commented on by R on 1 Dec 2014 at 17:28
Tags
2answers
0 votes

Derivative after integration issue.

Asked by Vadims on 29 Nov 2014 at 12:00
Latest activity Edited by Matt J on 29 Nov 2014 at 17:08
0answers
0 votes

problem with overloaded plot in 2014b

Asked by Patrick Mboma on 28 Nov 2014 at 18:45
Latest activity Edited by per isakson on 29 Nov 2014 at 16:47
3answers
0 votes

how to perform ols regression using combinations of independent variable?

Asked by Zhen on 28 Nov 2014 at 23:48
Latest activity Edited by Matt J on 29 Nov 2014 at 11:07
3answers
0 votes

Expand vector along third dimension

Asked by Henrik Dam on 25 Nov 2014 at 15:33
Latest activity Edited by Matt J on 29 Nov 2014 at 10:36
1answer
0 votes

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