Mech Princess

Actif depuis 2011

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How to calculate the average without taking zeros values?
mean(nonzeros(X)) Y=[1 2 4 5 6 7 0 0 0 8 9 0 0 0 0; ... 2 3 4 5 6 7 0 0 0 8 0 0 0 9 0;... 3 4 5 6 7 8 9 0 0 0...

plus de 5 ans il y a | 1

Question

How to ignore not serializable variables when saving workspace
Hi. I am collecting data from external equipment which communicates with java. I need to save the workspace but it won't save a...

presque 6 ans il y a | 2 réponses | 0

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Can't save workspace of 3 month calculation - URGENT
So the problem is that there are some variables that are communicating with java. So once it comes to that variable, it stops sa...

presque 6 ans il y a | 0

Question

How can I resave old figures?
hi everyone, I have an old figure saved in MyFigure.fig format. Now I want to edit/add/remove something from this. So I open th...

environ 8 ans il y a | 1 réponse | 0

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2014b alpha (transparency) bug
2014b alpha (transparency) doesn't work. Does anyone know a fix for this? thanks alpha(0.5) %does nothing to my bar plot

presque 10 ans il y a | 1 réponse | 0

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linkaxes with different x scales
Hi, I have 2 plots with same y axis but different x axis. But the two x axis are propotional. How do I link x=1 of plot 1 to x=1...

presque 10 ans il y a | 3 réponses | 0

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How do I remove lines atached to each point in the STEM plot in MATLAB?
there are places easier to use stem than plot stem(1:10,rand(10,1),'LineStyle','none'); %removes the line Other options ...

presque 10 ans il y a | 3

Question

saving small data in '-v7.3' format
I am trying to figure out how '-v7.3' changes the saving method. I read in the help that it compresses files larger than 2GB. Is...

plus de 10 ans il y a | 1 réponse | 0

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Vertical Line plot - change properties together
Hi matlab comunity, I have a plot with 100 lines (using line command). Now, I want to change the color, line style and line wid...

plus de 10 ans il y a | 3 réponses | 0

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Question

Script displays every line while running
I am using 2012a version. When I run a script from F5 or play button, it writes every line on the command window. How do I make...

presque 11 ans il y a | 1 réponse | 0

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Set title and axis font type, scale and size
add ,'FontSize',22) to the end example xlabel('radius of snowflakes (pixels)','FontSize',22);

presque 12 ans il y a | 0

Question

How do I find slack variables in SVM?/ Distance to the boundary?
Hi, I used "svmtrain" to train the algorithm: svmStruct=svmtrain(xdata,group); I used "svmclassify" to classify. My data is...

presque 12 ans il y a | 2 réponses | 0

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How to input a 3D matrix to SVMtrain? (2class problem)
Hi. I have a 3D matrix Training (4x12x7) with first dimension being the number of samples. Group gives the labels +1 or -1. I g...

presque 12 ans il y a | 1 réponse | 0

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How to extract Numbers from a textfile
Does this help http://www.mathworks.com/help/matlab/ref/importdata.html

environ 12 ans il y a | 0

Question

line plot of events with value
I want to plot TEST values (amplitude) against the given time in TEST_TS. Then I want to plot vertical lines at given times of ...

environ 12 ans il y a | 1 réponse | 0

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Question

Coeff & constants of a symbolic equation
syms a b c exp=[-a-2*b-3*c+2, 4*b-c, -5*a+3] I need the coefficient matrix in the form % Coef_matrix=[ -1, -2, -3, ...