Matlab
in [Programming]
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gradient from polyfit? I've made a polyfit straight line on my data and was wondering weather p(1) was the gradient? here is my code... clear all; A = uiimport; x = A.data(:,1); poo = A.data(:,4); poo2 = abs(poo); y = sqrt(poo2); julie = plot(x,y,'o'); %selecting initial points to plot the gradient [x2,y2]... 6 Aug 2010 08:15
Emailing html documents using sendmail Hi, I'm trying to email a .html document using sendmail. The web page has graphics in it and they get left behind. Anyone know a solution to this? Thanks, L. ... 6 Aug 2010 11:33
matlab projects hi, i am in B.Tech final year ECE.i need some list of projects in matlab related to signal processing, communications.can anybody please help me? ... 9 Aug 2010 11:12
problem with s-function when building real time windows in external mode Hello, I am having the exact same problem. How did you solve it? Thanks! "auralius manurung" <mr_manurung(a)yahoo.com> wrote in message <hbm9c6$njh$1(a)fred.mathworks.com>... With a help of some friends, I managed to solve this problem. Thanks all. ... 6 Aug 2010 06:04
Code: sort - although index changes (bwlabeln) Hello, my sort-code is nor working in the right way: Its result is: Sums = 0 0 0 0 2 1 1 3 2 1 3 0 2 1 3 0 BUT the correct result should be: Sums = 0 0 0 0 2 1 1 3 2 1 0 3 2 1 0 3 I want to get all channels (=0) of my 3dim test-data (5 slices). The belonging to a channel is delivered b... 8 Aug 2010 07:59
Variable renaming in Editor Hi, Another newbie question. I've imported some data in from an Excel file using the Import Wizard, and from this I've generated an M-file using the "Generate MATLAB code" tickbox. I've then added further code in the M-file to perform some simple maths/analysis of the data in the variables that are created. In... 6 Aug 2010 09:21
Get dimensions of legend in Matlab plots Hi, is there a way to retrieve the position and size of a legend that has been automatically placed by Matlab? Any hint would be appreciated. Thanks and best regards Johannes ... 13 Aug 2010 19:03
how can use the "solve" hello when I use solve command ,I find some error I hope someone can help me to debug it this problem as follow: as=pi/9;%压力角 m=0.75;%模数 bb=pi*35/180;%螺旋角 ns=9;%齿杆齿数 rbs=m*ns*cos(as)/2;%基圆半径 rbottom=... 6 Aug 2010 10:26
fittype with function handle / anonymous function How can I use a function handle / anonymous function for fittype: f = @(x,a) a+x; fittype('f(x,a)') ??? Error using ==> fittype.fittype>fittype.fittype at 477 Expression f(x,a) is not a valid MATLAB expression, has non-scalar coefficients, or cannot be evaluated: Error in fittype expression ==> f(x,a) ??? U... 6 Aug 2010 10:26
Fill Command? I am trying to use the fill command to shade areas of a spoke wheel pattern according to a function that I choose. I am using the fill command and specifying the vertices however MATLAB chooses to shade across the spoke horizontally and not perpendicularly as I would like so as to achieve shading that varied with radiu... 13 Aug 2010 09:11 |