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Miro


Active since 2012

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how to set proper constraints for Nonlinear Optimisation solvers
Hi, I am looking forward to minimize the following function: function f = alfafun2(alfa) global S H LR; f=10.^(log...

mer än 12 år ago | 1 answer | 0

1

answer

Answered
How can i graph the following matricie in Matlab?
Code: %At firtst you have to define your coordinate system like x=0:0.1:10; y=0:0.1:10; % then create the ...

mer än 12 år ago | 0

Answered
Matlab Error (Z must be a matrix, not a scalar or vector.)?
ah you mixed up the capitals i guess. use ur meshgrid for your z like z = 2*sin(X.*Y); mesh(X,Y,z)

mer än 12 år ago | 4

Answered
How to make a signal more flat ?
you could use SMOOTH it provides a moving average, that makes a signal more continuous(flat)

mer än 12 år ago | 0

Answered
how can I Replace outliers with median of previous observations?
something like this should work yourthreshold = 10; Data(Data>yourthreshold) = median(median(Data)); this replaces ...

mer än 12 år ago | 0

Answered
mManipulating from particular column
Something like this: [n,~] = size(Data); sgene = 'u'; %searched letter referencepos = 1; %position of the Row in th...

mer än 12 år ago | 0

| accepted

Answered
Question on Creating a simple MATLAB Loop
The simplest form of a loop is Result = []; PLACE THE INITIAL AND CONSTANTS PARAMETERS HERE for i = 1 : x 1.PL...

mer än 12 år ago | 0

| accepted

Answered
calculate mean value for each hour of the day from a time series
for example like this: t = yourstartdate; dt = 1/24; while t < yourenddate datatmp = mean(data(Tarray ...

mer än 12 år ago | 0

Answered
In a pcolor plot, how do I make values with 0 blank or set the color scheme to a set range?
The easiest way to go is to turn all zeros into NaN's (not a number) like Data(Data==0)=NaN; Then they dont appear in the ...

mer än 12 år ago | 2

| accepted

Answered
Reading value from text file for every 10ms?
hi. Use the following command for i = 1 : xx x = dlmread(filename, delimiter); pause(0.001); end

mer än 12 år ago | 0

Answered
Erase all the rows that contain NaN
hi, try this [n,~]=size(R) R_new = []; for i = 1 : n R_tmp = R(i,:); if length(find(isnan(R_tmp)) ~= len...

mer än 12 år ago | 0

Answered
How to take the time t of ode to a new variable?
hi, so as far as i understood you want to minimize the function. So what wou need to do is using the matlab fundtion fminsearc...

mer än 12 år ago | 0

Answered
setting 'match figure screen size' for copy options to a figure throgh command prompt
you can set the figure properties to screen size (see <http://www.mathworks.fr/help/techdoc/ref/figure.html> ->Example)

mer än 12 år ago | 0

Answered
Matlab Circular Intensity Plot
hi. So the easiest way to do this is by using the function <http://www.mathworks.com/matlabcentral/fileexchange/13200> you...

mer än 12 år ago | 1

Question


How can the least square optimizer LSQNONLIN be well conditiond?
Hi, i am doing a least square optimasation with LSQNONLIN. The problem is that at a certain point I always get comlex values...

mer än 12 år ago | 1 answer | 0

1

answer

Question


surf plot behaves strange!
Hi, i generate a surface with surf. The problem is, that the coloring does not match the actual Data. The Data is shown b...

mer än 12 år ago | 2 answers | 0

2

answers

Question


set default properties ERROR
Hi, i face the following problems to which i could not find any solution yet. However i think, they are connected: 1. the c...

mer än 12 år ago | 1 answer | 1

1

answer