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Pregunta
Matlab suddenly crashes/exits with no error msg.
I have recently had a problem with Matlab suddenly exiting. I have not identified a spesific action that will make it close but...
más de 10 años hace | 1 respuesta | 0
1
respuestaHow to get a sum of a series
t = 3:100; sumY=0; for i=0:2 sumY = sumY+sum(A(1+i)*X(t-i)) ; end like this?
casi 11 años hace | 1
| aceptada
problem to arrange rows and columns with fprintf into world
Your are missing one of the numbers/chars . v is 3x4 not 3x3.
casi 11 años hace | 0
| aceptada
Writing new column in Text file
As far as i know, there is no possability of writing in the middle of a file and have the rest of the data just shift along (cor...
casi 11 años hace | 0
Error using horzcat in a for loop
horzcat concatinates arrays in horizontal direction i.e x = [a , b] is horzcat. when you call B=[(1:p-1)' ,z] your are calling ...
casi 11 años hace | 0
| aceptada
how to escape,reading line that starts with special character in a text file.
fid=fopen(filename); if(fid<0);error('unable to open file');end y=cell(500,1);%allocate some space, if you alloc...
casi 11 años hace | 0
Generic code to import data from set of txt files?
To find all .txt files in a directory use: myDir = 'C:\iHaveStoredSomethingHere\'; %last backspace is important! di...
casi 11 años hace | 0
sampling rate and the filter output improvement
300 samples sounds about correct from fvtool. Try adding a trail of 300 zeros after your signal. Or get the filering method you ...
casi 11 años hace | 0
Usage of downsample function in 2012b
Undefined function means that the function does not exist, so parhaps there is a small typo in your call? Is the signal proc...
casi 11 años hace | 0
How to run a code for several files also how to stop the code for a specific number of files and give output?
PATH = 'C:\myFilesAreHere\'; %remember the last \ files=dir([PATH,'*.dat']) ; %get info about all files in PATH that e...
casi 11 años hace | 1
| aceptada
How do I extract surface plot data from a figure?
x=1:5; y=1:5; z=randn(5,5); fprintf('z was : \n'); disp(z); figure;surf(x,y,z); clear all ch=get(...
casi 11 años hace | 0
How to find the crosspoint of two curve
If i have done this correctly this should give you the first point in yy before each zero crossing. y=[-0.1227 0.0581 0.0...
casi 11 años hace | 0
Pregunta
intel c++ composer 2011 with SKD 7.1 and R2013a
So i am trying to use the intel c++ composer XE 2011 (update 13) together SDK 7.1 to compile matlab mex functions. According t...
alrededor de 11 años hace | 2 respuestas | 0
2
respuestasHow to Sum Certain Values in Matrix A Based on Values of Matrix B in a Loop
Im not a 100% sure if this is what you asked for but ill have a go at it =) A=[0:23;... %hours 0 to 23 rand(15,24)];...
alrededor de 11 años hace | 0
| aceptada
loop until condition met
Vo = [30 15 13 10];% initial V old to calc Re and f. MaxIter=1e10; % Cntr=0; while true Cntr=Cntr+1; % ...
alrededor de 11 años hace | 0
| aceptada
Area under autocorrelation function.
Initially i thought the previous answer was ok, but when reading your entire post you specified that you needed the FIRST positi...
alrededor de 11 años hace | 1
loop until condition met
A while loop is what you are looking for it seems. while ~all([Va==Vo,Vo==Vn]) %your code end
alrededor de 11 años hace | 0
How to mark local peak values of a signal an count them? Matlab GUI
try this one? <http://www.mathworks.se/help/signal/ref/findpeaks.html> if you end up marking to many peaks, try playing ar...
alrededor de 11 años hace | 0
| aceptada
How are vector - vector products calculated?
It is different, if you type type dot You will see that the actual computation done in dot after all the dimension check...
alrededor de 11 años hace | 3
| aceptada
Pregunta
Editor , undocking into two GROUPS
Hi, everyone! I was wondering if there was a way to undock say 50% of the open .m files and group them together? As of now i...
alrededor de 11 años hace | 0 respuestas | 0
0
respuestasPregunta
c++ shared library startup options
Hi everyone. I have a question regarding compilation of c++ shared libraries and multithreading. When creating a standalone ...
más de 11 años hace | 1 respuesta | 0
1
respuestaHow to remove this error??
You are indexing h as h(k+1,1) That way when k=80 you are assigning a new value to h(81)=h(80,1)-10; And thus t...
más de 11 años hace | 0
WHEN I RUN THIS CODE IT AGAIN AND AGAIN GIVE THIS PROBLEM THAT IS 'Index exceeds matrix dimensions.'
You are declaring PopM as PopM=[]; Then your are telling matlab to acces element i and j of this matrix, but this matri...
más de 11 años hace | 0
Doubt on Covariance matrix of 3 vectors in MATLAB
You are correct about the diagonal elements var(x) , var(y) and var(z). But the off axis computations is not correct. When you ...
más de 11 años hace | 1
| aceptada
how to make a variable name from a string
The error should not appear, your code looks to work exept for the part of 'data' , should this instead be value? test='eye...
más de 11 años hace | 0
| aceptada
matching matrices sizes using if statements
A=[ 1 2 3;... 4 5 6;... 7 8 9]; B=[4 5 8;... 1 2 7]; [ma,na]=size(A); [mb,nb]=size(B); ...
más de 11 años hace | 0
| aceptada
Sorting a vector with another vector of multiple maximums
Im not a 100% sure if this is what you are asking for, but as for checking for multiple maximums you are actually already doing ...
más de 11 años hace | 1
| aceptada
Pregunta
Assigning single processor core in script
Hi, i am looking for a way to assignt a single core from within matlab. i.e something like: %% my script: clc; cle...
más de 11 años hace | 0 respuestas | 0
0
respuestashow to get the string inside exist ?
exist([num2str(val),'.png'],'file')
más de 11 años hace | 1
| aceptada
how can i simplify this for loop?
a=[]; t=zeros(5,2); for i=1:2 t(:,1)=(1:5)+i; t(:,2)=(2:6)+2*(1:5); a=[a;t]; end disp(a) Y...
más de 11 años hace | 0
| aceptada
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