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SINTEF

Last seen: 10 months ago |  Active since 2011

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Question


Assign Value to Multiply Indexed Range
Suppose control is an m-element one-dimensional structure array such that each element contains another n-element one-dimensiona...

5 years ago | 1 answer | 0

1

answer

Question


Is regexptranslate('escape') Too Eager?
I'm performing regular expression matching on strings of the form 'S:\repo\mrst\code\gitbucket\mrst-core' which represen...

9 years ago | 0 answers | 0

0

answers

Question


Computational Speed of MLDIVIDE When Called From MEX Function
Has anyone ever seen significant performance reduction on x = A \ b when |A| is created in a |mexFunction| using |mxCre...

9 years ago | 0 answers | 0

0

answers

Answered
Installing/creating path for Matlab reservoir simulation toolbox
I am one of the authors of MRST (the MATLAB Reservoir Simulation Toolbox). I suppose the word "toolbox" is somewhat misleadin...

12 years ago | 1

| accepted

Answered
Importing data at a regular interval for analysis
I'm adding another answer based on your comment to my previous answer. I wanted to simply add another comment, but I need code ...

13 years ago | 0

Answered
Is dynamic interpolation of input of function for 'quad' integration possible?
All of MATLAB's quadrature methods require an integrand that can be evaluated at vector inputs and return an equally sized vecto...

13 years ago | 0

Answered
Importing data at a regular interval for analysis
What are you actually trying to accomplish? Is it to solve a sequence of systems of three (highly) non-linear equations defined...

13 years ago | 0

| accepted

Answered
ode15s
If you're going to solve a PDE by the method of lines (i.e., converting it into a system of ODEs), then you will need to provide...

13 years ago | 0

Answered
How to Select one element from each row of a matrix A based on a column matrix B.
So, if I understand correctly, your vector |B| contains column indices (i.e., numbers between |1| and |size(A,2)| inclusive) suc...

13 years ago | 3

| accepted

Answered
how i discretize linear differential equations(2 or 3 order)
I think your question is poorly posed. Do you call the ODE solver using a syntax such as the following [t, y] = ode23(odef...

13 years ago | 0

| accepted

Answered
Expected file position after FSCANF conversion failure
In case anyone else encounters the issue, I asked this question to the MathWorks support team. MATLAB R2010a corrected a bug wh...

13 years ago | 0

| accepted

Answered
Doubt in Region_Growing
This is *very* hard to read. Please consider marking up (and indenting) your code more properly the next time. I suggest using t...

13 years ago | 0

| accepted

Answered
Fread problem...
You need to specify the |precision| of the data you output using |fwrite| is |double|. Otherwise, the subsequent |fread| operati...

13 years ago | 0

Answered
Double to cell conversion difficulties
There is a slight misunderstanding in the way you use |datenum|. Specifically, |datenum(temp(:,1),'dd/mm/yy')| returns a |double...

13 years ago | 1

Question


Expected file position after FSCANF conversion failure
Suppose the file |data.txt| contains the lines --VarX 0.0 0.0 1.5 10.3 Is there an expected output of the following s...

13 years ago | 1 answer | 1

1

answer

Answered
how to initialize an M×N array whose size is unknown in for-loop
As your data is all numeric, you *can* do something akin to the following x = []; y = []; for i = 1:150, % ... like...

13 years ago | 0

Question


MEX-equivalent of INPUTNAME
All, Is there a way, within a |mexFunction|, of retrieving the actual *name* of (the caller's) argument passed as one of the ...

13 years ago | 2 answers | 0

2

answers

Question


Automated way of creating PCODE for distribution purposes while retaining original function documentation
All, I'm in a position where I would like to distribute a number of functions (i.e., M files) as P-code to a third party. Sp...

13 years ago | 1 answer | 2

1

answer

Answered
Question about assigning prhs to an int * in a mex file.
The |mxGetPr()| function always returns a pointer to |double|. Pointers to |double| are distinct from pointers to |int| and the...

14 years ago | 2