Matt J

Last seen: Today | Aktiv seit 2010

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Professional Interests: medical image processing, optimization algorithms PLEASE NOTE: I do not read email sent through my author page. Please post questions about FEX submissions in their respective Comments section.

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Discussion

Shouldn't max([])=-inf ?
Matlab seems to follow a rule that iterative reduction operators give appropriate non-empty values to empty inputs. Examples inc...

etwa ein Monat vor | 0

Discussion

Would comma-separated list expansion for non-cell arrays be a good thing?
Frequently, I find myself doing things like the following, xyz=rand(100,3); XYZ=num2cell(xyz,1); scatter3(XYZ{:,1:3}) Bu...

4 Monate vor | 0

Discussion

Why doesn't MathWorks put its utility files in private\ folders?
On my computers, this bit of code produces an error whose cause I have pinpointed, load tstcase ycp=lsqlin(I, y, Aineq, bineq)...

etwa ein Jahr vor | 4

Discussion

How to randomly permute a vector without calling numel(), length(), or size()
Given a vector v whose order we would like to randomly permute, many would perform the permutation by explicitly querying the le...

etwa 2 Jahre vor | 7

Discussion

3D polyshapes
Is there a reason for TMW not to invest in 3D polyshapes? Is the mathematical complexity prohibitive?

mehr als 2 Jahre vor | 2

Discussion

Implicit expansion for CAT()
Would it be a good thing to have implicit expansion enabled for cat(), horzcat(), vertcat()? There are often situations where I ...

mehr als 2 Jahre vor | 2

Discussion

Do Reinvent the Wheel
Are there Matlab features which intend to satisfy your needs but fail in certain critical areas, forcing you to abandon them com...

mehr als 2 Jahre vor | 3

Poll

How much training in MATLAB does/did your educational institution provide?

etwa 4 Jahre vor | 384 votes | 1 comments

Poll

When I receive error messages in MATLAB, I understand them

etwa 4 Jahre vor | 806 votes | 2 comments

Poll

What is your main tool or approach for debugging MATLAB code?

etwa 4 Jahre vor | 2506 votes | 10 comments