Answered
How to to create combined structure array with dynamic defined variable name?
Hi, if I understand correctly, you are looking for dynamic field names: S.(messung{1}) = messung{1}; Titus

5 years ago | 0

Answered
How to enable compiler options for ISO C++ 2011 standard in MATLAB R2016a
Hi Ashley, try to add the flag to the compiler options like this: mex -v COMPFLAGS='$COMPFLAGS -std=c++11' yourmexfile.c...

5 years ago | 0

| accepted

Answered
How to speed up simulation containing multiple for Loops?
Hi, you should be able to use parfor for such problems, see e.g. <http://www.mathworks.com/help/simulink/examples/parallel-si...

5 years ago | 0

Answered
Initial Condition (IC) block does not output initial state
Hi Luca, the algebraic loop needs to be solved by Simulink in each time step, including the very first step. The output of th...

5 years ago | 0

| accepted

Answered
I need to build a shared library from c code generated with mcc ?
Hi, you might do this in one step: mcc -l mymfunc.m -o libfmat Titus

5 years ago | 0

Answered
Generate the same random number stream with for and parfor loop
Hi, this can't work by design: the number generator in the client generates 16 random numbers (and reshapes to 4x4 matrix). ...

5 years ago | 1

Answered
(Container)Map with array keys
Hi, no, there is no "nice" way of doing this. Using a scalar should work fine though: a = [42 23]; % assume that yo...

5 years ago | 0

| accepted

Answered
how to get selected values from a listdlg?
Hi Mohammad, m(selection) should do the trick ... Titus

5 years ago | 0

| accepted

Answered
How to use matlab 'spline' function in simulink ?
Hi, the error message tells you what to do, namely "declare" spline as being used not by code generation but by MATLAB: ...

5 years ago | 0

| accepted

Answered
The most close approximation to zero
Hi, there are some aspects to this question. The smallest number you can represent is much smaller: realmin ans = 2....

5 years ago | 0

| accepted

Answered
how can i call a model from simulink to matlab?
Hi, the sim function is for this purpose: doc sim Titus

5 years ago | 0

Answered
i m getting this error : Undefined function 'activecontour' for input arguments of type 'uint8'.
Hi, activecontour is from Image Processing Toolbox. Do you have it installed? What does ver('images') say and li...

5 years ago | 0

Answered
Optimization with fminsearch and looping
Hi, what do you expect [0.2 0.5 1 1.5]:[0.25 0.6 1.1 1.6] to be? In fact it's 0.2, and I guess your suki expects a ve...

6 years ago | 0

Answered
How to skip error and continue to execute the code
Hi Jason, one way would be to catch the error: for i=1:100 try NonData=[Weight;Height;Age]; % do so...

6 years ago | 1

| accepted

Answered
How to get my original x & y data from saved sfit?
Hi, the .sfit is basically a .mat file. So you can load it: v = load('yourfile.sfit', '-mat'); Depending on the numbe...

6 years ago | 0

| accepted

Answered
Switch statement not recognizing a valid input
Hi, it must be then that the two strings are not equal. Put a breakpoint before the switch and compare str{val} with 'RCS (dB...

6 years ago | 1

| accepted

Answered
Unique elements in matrix efficiently
Hi, a rather simple version would be this: B = -ones(size(A)); for row=1:size(A, 1) val = unique(A(row,:)); [...

6 years ago | 0

Answered
plot approximation and absolute error of taylor series of e^x
Hi, I guess the main error is to not sum: add f=1 in front of the loop and change f = f + (x.^n) / factorial(n); If y...

6 years ago | 0

Answered
Interpolate from curve data
Hi Daniel, What about this? % define the polynomials y_150 = @(x) 22*((x-23)/4.9).^4 - 48*((x-23)/4.9).^3 + 27*((x-23)/...

6 years ago | 0

| accepted

Answered
find unique rows of cell array
Hi Matlab User, that's probably not very easily solved. This should work: i = 1; while i<size(matching__, 1) idx =...

6 years ago | 0

Answered
Storing data and Matlab Production Server
Hi Robert, first of all, MATLAB Production Server usually assumes the algorithms to be "state-less", which means, that subseq...

6 years ago | 2

| accepted

Answered
I have a problem with log while implementing vague shadow mask but the R component is already in uint8.
Hi, you need to convert back to double: r = log(double(r)); If you afterwards go back to uint8 (which probably makes ...

6 years ago | 0

Answered
xlim not working with datenum??
Hi Aaron, here is an example how it works: % three years: t = datenum(2012, 1:36, 1)'; plot(t, rand(size(t))) % mak...

6 years ago | 1

Answered
Interpolate from curve data
Hi, the simplest way would be linear interpolation between two curves, e.g. for 180: y_180 = @(x) ((200-180)*y_150(x) + ...

6 years ago | 1

Answered
xlim not working with datenum??
Hi, I'm not yet sure what is the problem. You limit the X-axis to the following date range: >> datestr(1e5 * [7.2592 ...

6 years ago | 0

Answered
i created a matlab code which take data from an excel sheet and gives me first row of it into a text file. after making .exe of the program i am not able to find the output file. what to do now ?
Hi Vaishvik, when you open the text file for output (using fopen, dlmwrite or whatever...) use disp to print out the path. St...

6 years ago | 0

Answered
Read and write multiple times in excel document - for loop or?
Hi Jakob, xlsread in the background opens Excel, reads the data and closes it. This takes some time, therefore I would sugges...

6 years ago | 0

Answered
Timing multiple Matlab functions
Hi, here is some code how you can test: function testfactorial n = 150; t1 = timeit(@() fact1(n), 1) t2 = timeit(@(...

6 years ago | 0

Answered
Timing multiple Matlab functions
Hi, timing single calls within a program using tic/toc won't work, the resolution will simply be too coarse. What are you ...

6 years ago | 1

| accepted

Answered
how to find max of 1000 values which are rows,i wrote a code it showed just one value and index that is not the max
Hi Shina, what exactly is the question: you think val is not the maximum of y? I don't see how this can happen ... Or are you...

6 years ago | 0

Load more