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Matlab Error Using Mpower

Error using ==> mpower Matrix must be square. 2. so basically, after x has been graphed up to t<2 and when t hits 2 seconds mark, i think everything converges to zero i believe. Can anybody help explain why? If you want to take the power of each element use a_33.^2 instead. check over here

United States Patents Trademarks Privacy Policy Preventing Piracy Terms of Use © 1994-2016 The MathWorks, Inc. Join the conversation current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. I now have a blank graph(no specific output) been generated and with the error as shown below. Error in ==> triscastdmeshgrid10012013b at 28 mesh(qX,qA,qB); .............................................................

Why doesn't compiler report missing semicolon? everything is numeric except t is in matrix... How long could the sun be turned off without overly damaging planet Earth + humanity? CData must be an M-by-N matrix or M-by-N-by-3 array Error in ==> graph3d.surfaceplot.surfaceplot>localConstructor at 136 h = graph3d.surfaceplot(argin{:}); Error in ==> graph3d.surfaceplot.surfaceplot at 7 h = localConstructor(varargin{:}); Error in ==> mesh

Stay logged in Physics Forums - The Fusion of Science and Community Forums > Mathematics > Math Software and LaTeX > Menu Forums Featured Threads Recent Posts Unanswered Threads Videos Search Use ".*" instead for multiplying element by element. > > > > Roger Stafford thanks so much again... Red balls and Rings Make an ASCII bat fly around an ASCII moon How to concatenate three files (and skip the first line of one file) an send it as inputs MATLAB Central You can use the integrated newsreader at the MATLAB Central website to read and post messages in this newsgroup.

share|improve this answer answered Apr 29 '14 at 19:41 jojek♦ 6,71241444 it is calculating a matrix A such that y = Ax. another question... >> x=A*(exp(-(z*wn*t)))*(sin(wd*t)) ??? What does the "publish related items" do in Sitecore? Open git tracked files inside editor Is it legal to bring board games (made of wood) to Australia?

Watch lists Setting up watch lists allows you to be notified of updates made to postings selected by author, thread, or any search variable. Although I presume that from this point you can debug and make your code run. –jojek♦ Apr 29 '14 at 20:02 yeah it would give different size. So change the line 6: my_func = @(t) (t.^(N-n)); Last question - what your software is supposed to do? Other ways to access the newsgroups Use a newsreader through your school, employer, or internet service provider Pay for newsgroup access from a commercial provider Use Google Groups Mathforum.org provides a

Use a .^ instead of ^ for writing equations which involve vector operations in MATLAB. you could try here t=[0:0.1:10]; b=[0:1:100]; if 0=

By default when for vector you do a*a it will compute dot product. check my blog Matrix must be square. I see what you are trying to do, but not fully convinced is it a correct way, i.e. so x' = [1x100] and x'' = [1x99] and so forth.

Griffiths Precession in Special and General Relativity Interview with Science Advisor DrChinese Blaming Government for Teacher and Scientist Failures in Integrity Struggles with the Continuum – Conclusion Digital Camera Buyer’s Guide: The function I am trying to evaluate is an integral of an integral (from an economic model I'm building), so my current plan is to use multiple function handles in fslove. krnhseya, Feb 19, 2008 Phys.org - latest science and technology news stories on Phys.org •Game over? this content If you want to simply square each element of X you should write X.^2. > > > > Roger Stafford thanks so much R Stafford I got another error wrt dimensions.

Error using ==> mpower Matrix must be square. Have you tried them in the online Mathematica integrator? –Rody Oldenhuis Oct 24 '12 at 13:40 Thanks Rody. Thread To add a thread to your watch list, go to the thread page and click the "Add this thread to my watch list" link at the top of the page.

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What are the legal consequences for a tourist who runs out of gas on the Autobahn? Close Tags for this Thread No tags are associated with this thread. When I have a matrix, x, and try to get different values for each x (given y = (x^2)+b), I get this error. ??? From: Roger Stafford Roger Stafford (view profile) 2225 posts Date: 10 Jan, 2013 06:14:12 Message: 2 of 7 Reply to this message Add author to My Watch List View original format

Can I stop this homebrewed Lucky Coin ability from being exploited? Vote to close as it seems to be a programming question. –Naresh May 3 '14 at 6:47 add a comment| 2 Answers 2 active oldest votes up vote 0 down vote Error using ==> mtimes > Inner matrix dimensions must agree. > Error in ==> triscastdmeshgrid10012013b at 6 > F=1.10471*X.^2*A+0.04811*B*(14 + A); - - - - - - - - - It's have a peek at these guys Calculate integral for different ranges?

Want to Advertise Here? share|improve this answer edited Oct 24 '12 at 13:32 answered Oct 24 '12 at 13:27 Rody Oldenhuis 28.4k62579 Thank you very much Rody! For typical instructions, see: http://www.slyck.com/ng.php?page=2 Close × Select Your Country Choose your country to get translated content where available and see local events and offers. If you were to write X*X you would also get an error message.

This is needed, since quadl (and friends) will evaluate the integrand int2 for a whole array of x's at a time for reasons of efficiency. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed What a resource! Messages are exchanged and managed using open-standard protocols.

If you have a row vector, then you Go to Solution 2 Comments Message Author Comment by:YANKAUSKAS2008-07-11 Why in this code below, we don't have to use the period before Soft question: What exactly is a solver in optimization? Thank you. this is not the direct problem but it's basically the same thing.

Besides: You are using a loop but i has no influence on the calculations, i guess there is something fundamental wrong with your code. i've thought about while loop and etc. Opportunities for recent engineering grads. Thank you.

What does the "publish related items" do in Sitecore? From: Mark L. By the way, I assume your real functions int1 and int2 are different functions? Matrix must be square.

Error using ==> mtimes Inner matrix dimensions must agree. How do I read or post to the newsgroups? Uncertainty principle What is the 'dot space filename' command doing in bash? Browse other questions tagged matlab or ask your own question.