Answered
Nested function causes MATLAB crash (2011a)
Hi, the problem is a recursion with calling ode45: You call [t1,y1] = ode45(@launch,[0,taub_srb],[V0,M0,h0,gam0,theta...

10 years ago | 0

| accepted

Answered
saveas function saves more than one file type
Hi Sarah, that's strange, I've never seen this, and I can't reproduce it. Just to be sure: does your MATLAB installation may ...

10 years ago | 0

Answered
Cumulative minimum meaning or formula
Hi, take a look at the <http://www.mathworks.com/help/matlab/ref/cummin.html doc>. The example should be pretty clear. Basica...

10 years ago | 0

| accepted

Answered
Problem executing if and elseif statements
Hi, in MATLAB you cannot use chains of inequality: you need to replace 22.22>X(1,i)>11.11 by 22.22>X(1,i) && X(1...

10 years ago | 0

Answered
Why are the simulation results different when using "Data Store" blocks instead of directly connected blocks and which result is the correct one?
Hi Michael, Data Stores break up the sorting order. If you have e.g. -> GainA -> GainB -> you know, that GainA execut...

10 years ago | 1

| accepted

Answered
Problem using xlsread on .csv files
Hi, adding to Guillaume's comment: could it be that your Windows versions are once english and once something else (German, F...

10 years ago | 2

| accepted

Answered
how to form rectangular matrix of x, y, z in (:,:,3) format from circular data
Hi, if I understand correctly you have a set of points which are given on 3D spheres and want to have them on a regular (cart...

10 years ago | 0

Answered
How to solve 2n+2 nonlinear equations in MATLAB?
Hi Simon, you might try to use fminsearch. For simplicity I assume A and x to count from 1 instead of 0. First write the obje...

10 years ago | 1

Answered
remove [NaN] from cell array
Hi, if your raw contains both strings and NaN, you will need to do something like this: raw(cellfun(@(x) isnumeric(x) &&...

10 years ago | 1

| accepted

Answered
for loops nested inside parfor loops.
Hi, if you add the following line before the inner loop, it should work: Q = zeros(10, 1); Titus

10 years ago | 1

| accepted

Answered
Use of Simulink-generated MEX function within MATLAB
Hi Ioannis, if you have Simulink Coder available, you can convert your Simulink model to C Code (and create either an executa...

10 years ago | 0

Answered
Find n minimum values in an array?
Hi, if you don't want to sort, and n is not too large, you could remove the index, something like x = rand(1000, 1); n ...

10 years ago | 2

| accepted

Answered
Find n minimum values in an array?
Hi, if it's not floating point but integers (so no problem with roundoff),you could do the following: x = [1 3 2 4 1 3 5...

10 years ago | 3

Solved

Rotate counterclockwise a matrix 90 deg with left-bottom element
Example: Input [ 1 2 3 4 5 6 ] Output [ 3 6 2 5 1 4 ]

10 years ago

Answered
using the find function to find intersection of two lines
Hi, you are looking for sign changes of A-18: find((A(2:end)-18).*(A(1:end-1)-18) < 0) Hope this helps, Titus

10 years ago | 0

| accepted

Answered
Figure print - resolution stays at 96 dpi, despite specifying a higher resolution
Hi Susana, just a question: do you see any effect? I just tried it (again), and using '-r150' and '-r300' indeed doubled the ...

10 years ago | 1

Answered
Column and Row factors
Hi, something like this? A = rand(12); err = 1; it = 1; while err > 0.05 && it<10 colFactor = sum(A,2) ./ sum(A,...

10 years ago | 1

| accepted

Answered
vector of n figures, where n is given by user
Something like this? n = input('How many figures?'); h = gobjects(1, n); for iFigure=1:n h(iFigure) = figure; end ...

10 years ago | 0

Answered
clean up standard output when running in background
Hi Francesco, have you tried to use the diary function instead of redirection of output? doc diary I'm not sure, but ...

10 years ago | 0

Answered
My optimization toolbox doesn't contain GA, pattern search and so on
Hi Varoon, ga, pattern search "and so on" are part of <http://www.mathworks.com/products/global-optimization/ Global Optimiza...

10 years ago | 0

Answered
Convertion from U16 in U8 results overflow. Why?
Hi, hmm, I guess the first error is explainable: you indeed have an overflow here. hex2dec('0FFF')-hex2dec('0E00') ans...

10 years ago | 1

Answered
how to define a function inside a function?
Hi, if gg is a function you will need to create it and pass to jj1. You can e.g. create an anonymous function: gg = @(q,...

10 years ago | 0

| accepted

Answered
Can't remove xlabel from top graph
Hi, I guess mixing some of the techniques should work. Try xlabel(handles.axes1, ''); Titus

10 years ago | 0

Answered
how to subplot in loop using axes(handles.axes1)
Hi, if you have "handles.axes1" I assume you created your UI with GUIDE? Then the easiest is to create not one axes in GUIDE ...

10 years ago | 0

Answered
Nested For loops- Pleeease HELP!!
Hi Pramit, if I take a look at out_M, then in the first entry you have zero. That's where you enter the "if" condition. All o...

10 years ago | 0

Answered
Which is the shortest way to count elements in the set of vector components?
Hi, slightly less ugly: sum(v==2) Titus

10 years ago | 2

| accepted

Answered
How to Debug Matlab & Excel at the same time ?
Hi Alexendre, really debugging the compiled code will not work. An easy way to find out "who to blame" is to add a "save" com...

10 years ago | 0

Answered
Concurrent runs of compiled standalone executable fail with "Could not access the MCR component cache"
Hi Costas, usually simultaneous calls of compiled applications should not interfer with each other. Otherwise it would not wo...

10 years ago | 0

| accepted

Answered
Why does MATLAB read a picture and add noise on it?
Hi, your image is an indexed image, not RGB. Therefore you need to read the colormap as well: [a,b] = imread('pic.gif');...

10 years ago | 3

| accepted

Answered
Can objective function of a linear programming model contain a constant term?
Hi Sanjib, yes and no. Of course it can contain a constant, but this constant does not change the optimization problem or the...

10 years ago | 2