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Issues with comparing data read in form Excel (equals to)
Hi, the problem is the line d = text(i,1); which makes d a 1x1 cell array (for which the == fails, see error message)...

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concatenating strings
Hi Christina, not too nice but working: D{1}={'11/06/29' '11/06/30'}; D{2}={'10:36' '10:35'}; x = strcat(D{1}, '$'...

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Accessing handle graphics from within Fortran mexfunction
Hi Otis, I guess (!) the answer is yes. Handles itself are just usual doubles. Therefore you should be able to call the set and...

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Error when compiling with Builder EX - How to solve?
Hi, this usually happens when you have no local administrator privileges. Try to run MATLAB as administrator. Titus

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efficiency vs storage
Hi, it depends: L^2 would need about 2GB of storage. So if you have a 32 Bit machine this will definetely run into "out of me...

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Is it possible to call with a S-Function C routines that includes Assembler libraries?
Hi David, yes, you can. You will need to write the .tlc-File for the code generation though. An alternative would be to use e...

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Figure's 'WindowButtonUpFcn' gets 'overridden'
Hi, without trying, I guess you are nearly there: I would move the set(fHandle, 'WindowButtonUpFcn',@stopDrag) call into the ...

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Does Parfor make a difference without Parallel Computing toolbox
Hi, just adding a comment for parfor: parfor does something "meaningful" for you in the sense of distributing execution only ...

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is there something similar to Excel Solver in Matlab?
Hi, take a look at lsqcurvefit <http://www.mathworks.com/help/toolbox/optim/ug/lsqcurvefit.html> from Optimization Toolbox. It ...

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Converting this big for-loop into a PARFOR-loop
Hi, first of all you got a warning, not an error. The warning indicates that it might be, that the parfor loop does not perfo...

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Compile for Linux on a Windows machine
Hi Yoni, no, unfortunately it is not. The compiler always generates executables and libraries for the operating system type i...

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how to load a C# dll into a matlab project
Hi, yes it is. Take a look here: web([docroot '/techdoc/matlab_external/brpb5k6.html']) Titus

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Database Connectivity
The database toolbox also allows for using the JDBC connection, i.e., using a jdbc driver... Titus

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What happens exactly when AutoCommit is "off"?
Hi, the autocommit is handled on the database side. Depending on the database at hand, the table where the insert is done, is...

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Out of memory when removing column of a large matrix
Hi, with this sparsity: yes, using sparse matrices is indeed the solution. For the original question: no, there is no "real" so...

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Four constant number at different time in Simulink
Hi, you can use the 1D interpolation block: feed with the clock signal, put for "x" the time points, for "y" the values and u...

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floating point to fixed point
Hi Vandhana, usually people convert models from floating point to fixed point when the goal is to run the model later on some...

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Program Optimisation: Out of Memory
Hi, hmm, somehow this looks strange: the size of idx is (2.6e5, 1)? That means, that one of your idx vectors needs about 2MBy...

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how to pass a complex structure to a matlab routine called by C# application?
Hi, there is an interesting blog article which shows recent advances in Builder NE that make this easier then what I wrote ab...

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null and eig functions
Hi Dan, I'm not sure about what exactly is the question: are you interested how the computation is done because it's interestin...

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Creating a loop to use all columns in a dataset array
Hi, I guess this leads to the question, how to get to data.mv1 where mv1 is given in a variable? Note, that data.mv1 is th...

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matlabpool is not supported because Java is not currently available
Hi Linar, for using mclInitializeApplications for a shared library I would usually pass no arguments at all, i.e., if (!...

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how to pass a complex structure to a matlab routine called by C# application?
Hi, yes, you can. You build up the MATLAB structure using the MWStructArray class, something like String[] val5 = {"valu...

presque 15 ans il y a | 1

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Create a GUI in Java and calling Matlab scripts from Java
Hi, there are several points here to clarify: first of all, why not write the GUI in MATLAB? From your description it seems, ...

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Area from XY coordniates
Hi Prashant, hi Walter, I was curious and tried both: to use polyarea successfully though I needed to sort the data by angle:...

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Cross correlation problem..
Hi Susan, I guess you are looking for the xcorr function from Signal Processing Toolbox ... Titus

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Changing Phase of a signal
Hi, you could put into the phase entry the vector [0 180], then you will get a two component vector as output signal. Use eit...

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Inheritance of classes inside a package
Hi Petr, interesting, I haven't tried this. What works is to treat InnerClass as part of the package, i.e. classdef OuterCla...

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Area from XY coordniates
Hi, convhull is your friend: [K,V] = convhull(x,y); Titus

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Matrix operations
Hi, use logical indexing: idx = B<0; % operate on these indices: B(idx) = ...; % and now on those >= 0: B(...

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