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Alex


15 total contributions since 2011

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Answered
From Scientific Calculator [Solve] to matlab
Thanks a lot for all the replies. Unfortunately both suggestions syms x eqn = cos(x)*cos(3*x)-0.5707 == 0; sol =...

bijna 2 jaar ago | 0

Question


From Scientific Calculator [Solve] to matlab
Hi all, with my scientific calculator I could try something as the following SHIFT+CLR(9) >> (3)>>Reset All >>[=] Reset A...

bijna 2 jaar ago | 4 answers | 0

4

answers

Question


Converting polar coordinates to X,Y,Z for 3d plots
Hi all, I am rather new in matlab and I am trying to build some code that will help me draw three circle lines (with the same c...

ongeveer 2 jaar ago | 2 answers | 0

2

answers

Answered
Matlab slows down when writing to large file
(I am sorry for commenting instead of replying before= Thanks I will try. a. Do you think that 64bit windows might alleviate...

meer dan 7 jaar ago | 0

Question


Matlab slows down when writing to large file
Dear all, I am using matlab to control an external device, extract measurements from it and append the results to a file. I ...

meer dan 7 jaar ago | 4 answers | 0

4

answers

Question


Measure the coherence (or incoherence) of two/one matrix/ces
Dear all I would like to ask you if there is in matlab a fuction that based on two/one input matrices to calculate the coherenc...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question


Metrics for Matrices similarity
Dear all, I have made a process that makes approxmation of a source matrix. Every approximated matrix contains error which us...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Negatives values are ignored. Why?
Dear all, I am plotting few values that go from close to 0 to something large, so I want to the y axis to become in log scale. ...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Dump a struct to an ascii delimited file
Dear all, I have a code that looks like that for i=1:10 mystruct.filename=sprintf('test %d',i); mystruct.numbe...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Prase a sequence (of existing and not existing) folders
Dear all, I would like to parse a sequence of folders with the below structure. Mi.j i=1..2 j=1...16 the problem is t...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Answered
Do the boxplot stats without boxplot
I then tried the following I wrote >> boxplot(A(:,1)','symbol','','labels',[10]); hold on; boxplot(A(:,2)','symbol','','labe...

ongeveer 8 jaar ago | 0

Answered
Do the boxplot stats without boxplot
I wouldl ike to thank you for your answer size(A) ans = 131072000 7 so I have a matrix of 131072000*7 ...

ongeveer 8 jaar ago | 0

Answered
Do the boxplot stats without boxplot
Hmm... what I tried is the following: I only did boxplot for the first set only 1*125.000.000 sets and matlab replied after 15 ...

ongeveer 8 jaar ago | 0

Question


Fitting in matlab? How to and bit of theory
Dear all, I have run an experiment (for 7 different incremental inputs) with 500 runs for every different input. Totally this i...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Do the boxplot stats without boxplot
Dear all, I have an enormous number of numbers and I want to plot the box plot Actually I have 7 sets of 125.000.000 numb...

ongeveer 8 jaar ago | 4 answers | 0

4

answers