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Published: 23/10/2018I have the following matlab code v is an array of one dimention. v = getV(x,y,z); if isempty(v) fail_code = 1; elseif max(v) <= vmax % <============== error is here fail_code = 0; vplus = max(v) ... Read moreSource: stackoverflow.com


Published: 23/10/2018I have two symmetric matrices A and B with 1600*1600 dimension. A and B are double matrices and I need to use eigs() function in Matlab, I intend it to returns double output. But whenever I check matr ... Read moreSource: stackoverflow.com

Published: 23/10/2018I think this is a simple question, but I could not find an answer by googling. Let's say that I have a code like this: y1=1:0.01:2; This creates 1x101 long cell, with numbers 1, 1.01, 1.02, 1.03, 1.04 ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have a very huge array, and each column is a different signal, is there a way to do this efficiently without using looping as below? in_data=rand(2000,100000); for j=1:size(in_data,2) in_data(:,j)=h ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have three mobile operators O1,O2, and O3, each of them has its own mobile ( N_M_O1,N_M_O2, and N_M_O3) they are sharing the base stations (B1 and B2) represented by (conter_B1,conter_B2) I need to ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have a contour plot like this: Now, if I do not have the data to generate the contour plot and all I have is the image, how can I extract the values for each and every pixel from the image and store ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have a 4096x2 matrix called datos1 . I'm trying to plot from its highest value with [valor_maximo, canal_maximo]=max(datos1(:,2)); to a percentage given (5% of the highest value) with conteomin=ceil ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have been struggling to get VideoReader working on Ubuntu 17.04. If I run a simple program: v = VideoReader('flame.avi') I get the following: Error using VideoReader/init (line 619) Could not read f ... Read moreSource: stackoverflow.com

Published: 23/10/2018I don't know which fit routine I should use, which one is the best. I got a 2dimensional complex field (measurement data, about 300x400 pixel) and I like to fit a model with 6 degrees of freedom (6 pa ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have been trying to optimize my to compute array operations in Matlab using parfor, however, when I tried using par for on the outer loop (v loop) the runtime increased significantly due to the over ... Read moreSource: stackoverflow.com

Published: 23/10/2018I = imread('data1.jpg'); imshow(I) J = imnoise(I,'salt%pepper',0.02); figure,imshow(J) K = filter2(fspecial('average',3),J)/255; figure,imshow(K) L = medfilt2(J,[3,3]); figure,imshow(L) I got this err ... Read moreSource: stackoverflow.com

Published: 23/10/2018I use Matlab coder to generate C code of the following function: function [out] = myresample(in) out = resample(in,4644,1000,10); end and generate the code by codegen myresample args {coder.typeof(0, ... Read moreSource: stackoverflow.com

Published: 23/10/2018im writing a programm for a fitting routine and am currently optimizing the code for faster calculations. The weakes point is a part, where i have to calculate a big amount of bessel functions, which ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have code that is computing besselJ function multiple times and I was wondering if there was a function/implementation of the Bessel Function of the first kind order 0, 1, 2, ... so on that was fast ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have a very imbalanced dataset consisting of 186219 rows of data by 6 dimensions including 132 true positives against 186087 false positives, what types of neural network would you recommend to try? ... Read moreSource: stackoverflow.com

Published: 23/10/2018I have nine plots within the same figure that contain wind vectors and some contoured values. I am able to plot the colorbar to the right of the figure without issue, but I need to find a way to put a ... Read moreSource: stackoverflow.com

Published: 23/10/2018Neural Network Controller using NARX developed in Simulink. One of the problems I encountered during Neural Network training of control appl Read moreSource: www.mathworks.com

Published: 22/10/2018I am looking to create 2 dots which move along 2 graphs within MATLAB in which the model shows the point moving along the curve with time. I know there has been ask a similar question here, but it doe ... Read moreSource: stackoverflow.com

Published: 22/10/2018As part of a course in signal processing at university, we have been asked to write an algorithm in Matlab to calculate the single sided spectrum of our signal using DFT, without using the fft() funct ... Read moreSource: stackoverflow.com

Published: 22/10/2018read_2dseq is highly optimized and versatile Matlab function to read Bruker's 2dseq MRI image file. Read moreSource: www.mathworks.com

Published: 22/10/2018Ok, then. Would someone help me rewrite this C++ snipped code into a Matlab code? Mainly the nested loop for that I cant use negative values inside it in Matlab. int WIN = 5 double norm = (double) 1/W ... Read moreSource: stackoverflow.com
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