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JohnDapper


Last seen: 4년 초과 전 2016년부터 활동

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Finding triangles in a k-NN graph
Hello, I have a simple undirected graph represented by an adjacency matrix where (i,j)=1 if nodes i and j are connected, else...

거의 8년 전 | 답변 수: 1 | 0

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C Mex crashes if array is too large
Hi all, I am passing an array to a mex file as follows: float *var; var = (float*)mxGetPr(prhs[0]); The mex file c...

대략 8년 전 | 답변 수: 1 | 0

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Parfor loop just hangs, CPU usage goes to zero
Hi all. Here is a sample code of what I am attempting to run. parfor i = 1:num answer(:,i) = someFunction(someData(:,i))...

대략 8년 전 | 답변 수: 7 | 5

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Matlab on linux, "system" command not working
Hi all. I am running MATLAB 2012b on linux. I have a bunch of executables/shell scripts in a folder which is added to the MATLAB...

8년 초과 전 | 답변 수: 0 | 0

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Parfor/spmd with random numbers
In my code I want to run a function on each worker in parallel. The function is mexified C++ and (simply put) returns an image c...

8년 초과 전 | 답변 수: 0 | 0

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Fastest way to process image patches?
Hi all, My matlab script is almost entirely a big loop that searches through small patches of an image and computes sum-of-sq...

8년 초과 전 | 답변 수: 1 | 0

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