Matlab

MathWorks have to build this feature in MATLAB!!
MathWorks have to build this feature in MATLAB!! !!??How long in 21 century all of us will continue to write such a stupid obsolete loops: tmp1=0; for n=1:N tmp2=0 for m=1:M(n) tmp1=tmp1+1/b(m,n); end; tmp2=tmp2+a(n)*tmp1; end; INSTEAD OF THIS SYNTAXIS: sum(n=1:N, a(n)*sum(m=1:M(n),1/... 21 Jun 2008 17:52

Directional Cosine Matrix
I have two vectors in different excel files. I have successfully imported them and matched them by date. These 3d vectors are in cartesian coordinates. I want to find the directional cosine matrix to convert the first vector into the second vector. Anyone with the method please post it here or show me links ... 22 Jun 2008 22:25

Simulink Aerospace 6-dof Animation
Hey hi. Posting a few questions here regarding the aerospace 6-dof animation blockset i have been using recently. Is there any way to replace the default image of a missile to a cad file i have created? And if so, there a way to define the CG location (centre axis) whereby the 6 degree of freedom will act on? ... 24 Jun 2008 19:32

mode help
Hello. I am just trying to calculate the mode of an array however i get this message: mode(r) ??? Error using ==> mode at 57 X must be an array of double or single numeric values. r is a one dimentional array of uint8 values. I guess i need to convert the numbers in the array to either single or double ty... 19 Jun 2008 10:36

arrays
hi this is the problem I want to get something like this u1=[1,3,4,5] u2=[4,3,3,7] ....etc. Arrays with rand data inside, but I don't know how to create a large number of arrays without large code I write it like this for i=1:10 u(i) = randsrc(1,4,[pi/4, 3*pi/4, 5*pi/4, 7*pi/4]); end I know that... 20 Jun 2008 05:04

cut part of one image
I want to cut a part of one image and construct a new image just with the interest para of the image. How can i do that? Thank you for advance. I have already the coordinates ... 19 Jun 2008 10:36

Searchin in lists
In article <g3aqg5$g7l$1(a)fred.mathworks.com>, unpourtous(a)hotmail.com says... Hello everybody, Does any of you know some trick to search quickly if an element is in a list? List = ['sgfdjhgf','dgsjhqsgdjg','hhf','jhgjhg','gjjhgyu'] How do I easily know if 'AA' is in List? I want to avoid the... 19 Jun 2008 09:34

area calculation
I want to calculate area of a object in an binary image. For binary image , I (x,y)=1, for object pixels and I (x,y)=0, for backgrond pixels. then the estimation of area ia given by the equation, Area = summation of I(x,y) Please tell me how to implement this formula. Tha... 19 Jun 2008 14:44

how to read from 'set'
hi, i've got such a question: this line of a code gets me the value that is returnet by function 'update': set(handles.figure1,'windowbuttondownfcn','p=update') but now i want to put whis value (p) into some variable, so that i can use it later.but i do not know how. can anyone suggest me anything? kin... 20 Jun 2008 05:04

how I could extract information from text?
I have text file and I want to get the number column inside the text. the lines are not equally size. Regards ... 21 Jun 2008 11:44