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Robert Alvarez


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Last seen: 2 years ago |  Active since 2015

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explain sparse convolution algorithm
There are (at least) two functions to convolve two sparse arrays on the file exchange: <http://www.mathworks.com/matlabcentral/...

7 years ago | 2 answers | 0

2

answers

Answered
explain sparse convolution algorithm
A simplified version that shows the algorithm more clearly % Simplified code version 2 function C = Conv1x(A,B...

7 years ago | 0

Answered
Importing big data from txt/excel file
Read your data into excel then export them as comma-separated-values (csv) then read into Matlab with csvread

7 years ago | 0

Answered
intersection point between 2-d plot and a line
Whoops, put my answer in the comment: Try the PolylineIntersectSegment.m explained in this blog post: <http://aprendtech...

7 years ago | 0

Question


take a Neural Network and create a new NN that gives the gradient.
I found this function on the file exchange that does what I want but it is no longer compatible with the neural network toolbox ...

7 years ago | 0 answers | 1

0

answers

Question


Set axes properties in a loop
Many times I want to set the axes properties with a loop. Here is an example of how I am currently doing it: ax = gca; ...

7 years ago | 1 answer | 0

1

answer

Question


how to label plot axes with index from a cell array of strings
I currently do this with the following function but I am looking for a way to refer to the labels with an index instead of using...

9 years ago | 2 answers | 0

2

answers