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SHAREDCHILD creates a shared data copy of contiguous subset
SHAREDCHILD creates a shared data copy of a contiguous subsection of an existing variable

27日 前 | ダウンロード 3 件 |

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mxCreateNumericArray error: cannot convert 'int*' to 'const size_t* {aka const long long unsigned int*}' for argument '2' to 'mxArray*
Simply replace this int* dims = new int[par->ndim]; with this mwSize* dims = new mwSize[par->ndim];

約1ヶ月 前 | 1

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How do I implement bsxfun column-wise?
C = arrayfun(@(i)func(A(:,i),B(i)),1:size(A,2)) This just hides the loops behind arrayfun ... it doesn't eliminate them.

約1ヶ月 前 | 1

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how to replace a column in a matrix
Instead of replacing all of the columns of A, use a different variable for the result. E.g., a cell array named C. So instead o...

約1ヶ月 前 | 0

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Function Return only one value
Call it with two requested outputs: [X,Y] = MyEKFFun(31,24,18,330,364,379,1,1.1,1.3,2) Since you were calling it with no reque...

約1ヶ月 前 | 3

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any easier way to find cell by string
Assuming the strings all start with 'test', e.g. find(cellfun(@(C)C(end)=='a',A))

約1ヶ月 前 | 0

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cant workout why vectors aren't the same length
If you pass zeros( ) only one argument, it creates a square 2D matrix, not a vector. So give it two arguments to make your resul...

約1ヶ月 前 | 0

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Question about array alternating between positive and negative
Seems like there should be a shorter way, but assuming you are looking for all 0 crossings and not just the positive to negative...

約1ヶ月 前 | 0

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Can you compile a code including linprog function?
If you look here, linprog is not one of the Coder supported functions: https://www.mathworks.com/help/coder/ug/functions-suppor...

約1ヶ月 前 | 0

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Writing a MATLAB script for equations
E.g., put these lines in a file with a .m extension: lambda = input('Input a value for lambda: '); mtbf = 1 ./ lambda; Are yo...

約1ヶ月 前 | 1

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Lapacke in level-2 C S-function
According to the interface listed here and the link you list above: http://www.netlib.no/netlib/lapack/double/dpotrs.f The n, ...

約1ヶ月 前 | 0

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Index Exceeds Array Bounds
Normally I would have expected to see code that sets the next values of x and y, but I don't see it. I.e., I am looking for line...

約1ヶ月 前 | 0

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Finding remaining numbers in logical indexing?
E.g., find1 = length<1; : find2 = (length < 3) & (max_width_head > mean_width_neck*2); : find3 = max_width_head>=me...

約1ヶ月 前 | 0

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How to use mxCreateNumericArray
This line is incorrect (wrong function and signature): plhs[0] = mxCreateNumericArray(xynum,1,mxINT16_CLASS); /*Creates a ma...

約1ヶ月 前 | 0

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Why is my if statement breaking when condition is not met?
The == operator is an element-wise operator. You need to use a string comparison function for this. E.g., if( strcmpi(verbose...

約1ヶ月 前 | 0

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Multidimensional arrays do not work in mex functions?
You can't use multi-level [ ][ ]... syntax with simple pointers. E.g., look at these lines: void matsum(double *dphidt, double ...

約1ヶ月 前 | 0

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An efficient (quick) way of entering complex data into Matlab workspace.
Assuming you are using R2018a or later, you might try this FEX submission which can reinterpret real variables as interleaved co...

約1ヶ月 前 | 0

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How to get direction for 3d angles between 2 vectors
You will need to define in your code which direction is the clockwise and which is counterclockwise. You can do that by definin...

約1ヶ月 前 | 1

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How to code this problem?
E.g., syms x A = [1 2 4 5]; n = numel(A); P = prod(x-A); X = cell(n,1); for k=1:n X{k} = P / (x-A(k)); end This giv...

約1ヶ月 前 | 0

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ODE45 generates undesired matrix of NaN entries
This is often an initial condition issue with the specific DE's involved. In your code, you have icond(2) = 0 icond(3) = ((F/...

約1ヶ月 前 | 0

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How can I transfer the size of the array to mexFunction
Try this (caveat, untested). Don't pass in the row size of the matrix ... just pass in the matrix only. Let the code figure ou...

約1ヶ月 前 | 0

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Preallocating a Matrix(For loop, Vectorization)?
In these lines: Y4=repmat(A,N,1); Y4 = cell2mat(arrayfun(@(i) A^i, (1:N)', 'Uni', false) The first line assigns something to ...

約1ヶ月 前 | 1

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how can i use several loops
MATLAB will do all of the loops in the order it encounters them. So for the k=1 iteration it will do the i=1:nx loop in its enti...

約1ヶ月 前 | 0

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Call function and save results
Maybe just display the results: disp(results); Or loop differently: for k = 1:size(results,1) disp(results(k,:)) end

約1ヶ月 前 | 0

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How combine two cell arrays matlab
E = cellfun(@(x,y)[x y],C,D,'uni',false);

約1ヶ月 前 | 3

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How do i do Matrix reordering (cutting into blocks)?
It's not exactly clear what the actual size of your matrix is (maybe you could clarify), but for what you have posted maybe this...

約1ヶ月 前 | 0

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Can i delete part of a cell array based on a condition?
E.g., >> C = {'CGU','UUU','UAG','GGU'} C = 1×4 cell array {'CGU'} {'UUU'} {'UAG'} {'GGU'} >> X = {'UAA','UAG...

約1ヶ月 前 | 0

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Why am I receiving this error "Index in position 2 exceeds array bounds (must not exceed 1)."
When you load into a variable, the data loads into a struct. The fieldnames of that struct are the variables in the mat file. S...

約1ヶ月 前 | 1

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Index error when using function
We need to see more of your code to be sure, but you likely have a variable named either f or dx that is shadowing a function of...

約1ヶ月 前 | 0

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No-copy read object property from mex c++
There is no official API method to do this with the C API. You have to resort to unofficial hacks. E.g., see this FEX submission...

約1ヶ月 前 | 0

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