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Jw


Active since 2011

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Parfor to speed up loops
Hi, i have a dual core processor, i wish to make use of parfor to speed up my for loop processing how do i do that? Basically ...

nästan 13 år ago | 1 answer | 0

1

answer

Question


Plotting and calculating difference
I have 2 matrix containing data of timestamps, 1 X Nth matrix I loaded them into the workspace and i want to plot the data on x ...

nästan 13 år ago | 1 answer | 0

1

answer

Question


Matrix data
I have a 5x5 matrix lets say i initialise my x=tmp([1;2;4]); as my initial state i only want the first column and row 1 2 and...

nästan 13 år ago | 1 answer | 0

1

answer

Question


matrix
I have loaded in a 5x11827 matrix. How to i assign the data from 880 column onwards to a variable x?? x=data(:,880); i am...

nästan 13 år ago | 1 answer | 0

1

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Question


Saving the parameters returned from mex
The timestamp from my mex file is passed back to mat file as data. I encountered that it saves the first and the last data it re...

nästan 13 år ago | 1 answer | 0

1

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Question


Mex
Apologise for my previous post as I posted the wrong coding. I have this error One or more output arguments not assigned during...

nästan 13 år ago | 3 answers | 0

3

answers

Question


Returning status of operation using mex
After i call to the mex function i written to do fopen, fred and fclose, how do i return the status to my mat file to check whet...

nästan 13 år ago | 1 answer | 0

1

answer

Question


mex to open and read file
How do i use mex file to open a text file and read in the data then saving to a .dat file?? my data is in this form 131848744...

nästan 13 år ago | 1 answer | 0

1

answer

Question


How to find circle from data points
How do i detect circle,circle center and radius from my data points? clear all;clc; x=zeros(1,361); y=zeros(1,361); ...

ungefär 13 år ago | 1 answer | 0

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answer