Respondida
issue creating loop with matrix multiplication
What are you trying to save out of the loop? If you want to save the RotAll for each element of heading, pitch and roll, do: ...

más de 13 años hace | 0

Respondida
getting error: Undefined function 'ge' for input arguments of type 'cell'.
target=0.2; vi=cellfun(@(x) x>=target,data(:,63)); data(vi,:); data3 = data(vi,:);

más de 13 años hace | 0

| aceptada

Respondida
Why doesn't this program work?
I don't see the problem?? The code appears to behave exactly how it is programmed. The one thing I think stands out is the com...

más de 13 años hace | 1

| aceptada

Respondida
How to convert a string of characters to numbers?
str = '1 0.013 0.0156 -0.104 0.0376 0.0624 0.132 0.132 Bla'; T = regexp(str,'-*\d*\.*\d*','match'); V = cellfun(@str2d...

más de 13 años hace | 0

| aceptada

Respondida
fsolve does not work when combining functions
Why won't this work? sumf = @(k) f1(k(1))+f2(k(2))+f3(k(3)); sumf([1 2 3].') fsolve(sumf,[3;1;2])

más de 13 años hace | 0

| aceptada

Respondida
Anyone know how to input a string into a for loop?
You should use a cell array instead of a character array: temp1 = {'1991/05/19 13:00:00','1991/07/19 13:00:00'}; t...

más de 13 años hace | 0

Respondida
Help with GUI Table
This creates a table. Once it is created, edit some of the cells until you are content. T = uitable('data',magic(3),'colum...

más de 13 años hace | 0

| aceptada

Respondida
Replacing parts of a matrix randomly
Before your loop define: X = [3 4 5 7 8 9]; Then when to pick your b, simply do this: b = X(randi(6,1,1)); Thus ...

más de 13 años hace | 0

Respondida
Uitable column with popupmenu format returns NaNs rather than selection
Try this out: fmt = {'A' 'B' 'C' 'D'}; uitable('Data',{'A';'A'},... 'ColumnEditable',true(1,2),... ...

más de 13 años hace | 1

| aceptada

Respondida
intersection of two tables question
A(all(~cellfun('isempty',B),2),:)

más de 13 años hace | 0

| aceptada

Respondida
Quick vectorization question (for loop)
I hope you are pre-allocating your mstd vector. Other than that, this is about 6 times faster. I didn't compare to stdfilt. ...

más de 13 años hace | 1

| aceptada

Respondida
how to rotate x-ticklabel for date?
Did you forget to download the function and put it in a folder that is on your path? <http://www.mathworks.com/matlabcentral/...

más de 13 años hace | 1

| aceptada

Respondida
How to use ISNAN function?
A = [3 nan 4]; isnan(A) Are you wanting to check whether i+2 or 11 is a nan? Well we know that 11 is not a nan, so let'...

más de 13 años hace | 2

Respondida
Is randperm() consistent under different hardware platform, OS, MATLAB versions?
Let's test it out! What do you get? Post in a comment... % r2011b, Windows 7, 64bit maxNumCompThreads=4 rng(678) ...

más de 13 años hace | 0

Respondida
Error: Undefined function 'plus' for input arguments of type 'cell'
You cannot add cell arrays, just as the error states. Cell arrays are a little different than numerical arrays, and you need to...

más de 13 años hace | 2

| aceptada

Respondida
Read blank row as 0
Blank rows are read as nans with xlsread. So use N(isnan(N))=0

más de 13 años hace | 1

Respondida
Explicit integral could not be found.
Are you sure about those limits? Here is how one would ordinarily solve such a problem numerically. Note I use limits 1-y an...

más de 13 años hace | 0

Respondida
How to construct a table with several matrices
The closest you can come is to put each element of each Sigma into the items in a popup. Sigma1 = [1 0.5; 0.5 1]; Si...

más de 13 años hace | 0

| aceptada

Respondida
All possible combinations (subgroups vary in size) of elements in a vector
This might be what you are looking for: <http://www.mathworks.com/matlabcentral/fileexchange/24185-partitions partitions> ...

más de 13 años hace | 1

| aceptada

Respondida
Assigning a value to a new iterate and keeping track of iterate numbers.
Don't program this way! Your code will be easy to break, hard to debug and slow. Use Cell arrays or structures instead. <h...

más de 13 años hace | 0

Respondida
Can I return the values generated in the 'if'?
What loop? An IF statement is not a loop. Are you saying that you want to find out what x is passed to TestFunction by Run_Tes...

más de 13 años hace | 0

Respondida
How to access the subfield of the variable(field type) stored in the array
This is not the way to store them in a structure. Instead you could do this: save('myvars') clear A = load('myvars...

más de 13 años hace | 0

| aceptada

Respondida
Double integration problem (can not use symbolic math tool box)
You have a couple of errors. One is you didn't define the base recursion functions to be functions but doubles - this is where ...

más de 13 años hace | 0

| aceptada

Respondida
My goal is to find how many times the iteration takes to have a tolerance of 10^-5 where g(x)=x
You need to switch the order of assignment of x0 and x1 inside the loop. You first define x1, then say x0=x1. So the differenc...

más de 13 años hace | 0

Respondida
How to start using the Data Acquisition Toolbox?
What does this return: daq.getVendors

más de 13 años hace | 1

Respondida
can any one solve the Integration of following expression?
Do you have the symbolic toolbox? If not, use the <http://integrals.wolfram.com/index.jsp online integrator> from Mathemati...

más de 13 años hace | 1

Respondida
Distribute the subplots to two different figures
% First the subplots figure s(1) = subplot(1,2,1); plot(1:10) s(2) = subplot(1,2,2); ezplot('x.^2') % Now mo...

más de 13 años hace | 1

Respondida
Generating random variables from normal distribution
A <http://mathworld.wolfram.com/NormalDistribution.html normal distribution> is defined that way. A normal distribution has num...

más de 13 años hace | 0

| aceptada

Respondida
Problem with uiwait and uiresume
You need to update the structure with the GUIDATA function. guidata(gcbf,handles)

más de 13 años hace | 0

Respondida
How to make integral of Hankel function at infinite?
This one is easy. Because: besselh(1,0,x) % Zero for all x. we know the integral from 0 to inf is 0.

más de 13 años hace | 0