Matlab

Files on a mapped drive in Windows 7
I am using Windows 7 Professional. I have installed Matlab 2007b on Windows XP Mode and can run it on the Virtual PC without issues. But I have all my work files on my Windows 7 hard drive. So I mapped the Windows 7 hard drive (i:\) in Windows XP Mode. I tried to access a file on the mapped drive in Matlab and it opene... 8 Jun 2010 12:34

How to make my code faster? Hate my stupid coding!
How to make my code faster? Hate my stupid coding! Hi all, Here is my code: here the two matrices are Nx2 dTmp1 and dTmp2. dTmp1(:, 1) and dTmp2(:, 1) are datestamps. dTmp1(:, 2) and dTmp2(:, 2) are data. Basically I want to do the following: if someone give me a set, either the intersection or union ... 8 Jun 2010 12:34

Matlab help Matlab – VaR
I was just wondering if somebody knew how to do this. I know of the function gevrnd but have know clue how to generate this. question: In Matlab, create a vector with 10,000 random returns, which follow the generalized extreme value distribution with a mean return of 8% and standard deviation equal to 2.5%. Assume t... 8 Jun 2010 13:42

problem with the timer object (Invalid handle object)
Hello everyone, I try to use the timer object instead of a while loop, because it is necessary in my software. The problem is, after the first iteration, I got the next message error: ??? Error while evaluating TimerFcn for timer 'timer-1' Invalid handle object. And I have not idea why is the problem, any ... 9 Jun 2010 14:12

Matlab Compiler Runtime - memory footprint
Does anyone know, or know where I can find data on the memory footprint for the current version of the Matlab Compiler Runtime (MCR)? ... 8 Jun 2010 12:34

searching inside a matrix column
Hello, Lets i have a matrix : X = 2 8 6 3 2 6 9 4 3 I my algorithm, i am going to set a condition i-e, i take an element(lets say 2) from a column(col1) and want to see the difference between the current element and all other entries in the same column. If it is less ... 11 Jun 2010 02:42

searching inside a matrix column
Hello, Lets i have a matrix : X = 2 8 6 3 2 6 9 4 3 I my algorithm, i am going to set a condition i-e, i take an element(lets say 2) from a column(col1) and want to see the difference between the current element and all other entries in the same column. If it is less ... 8 Jun 2010 11:26

transfering vars between function
hello to you all. i am getting the error: ??? Undefined function or method 'eval' for input arguments of type 'double'. Error in ==> reaction at 6 a=trapz(x,x.*eval(q)) Error in ==> project at 4 [r1,r2]=reaction(fl,fs,j1,j2,q,leng) it seems like the transfer of the vars between the function does not work ... 8 Jun 2010 11:25

exist() for a substructure
Hello, Let's say I want to check if the variable s.s1.s2.s3.var exists. I can't use exist() because it says that it does not exist even if it does. I could use isstruct() and isfield() doing something recursively, but it seems like too much work on my part for something so simple. Is there anything i... 8 Jun 2010 13:42

stop loop in matrix
Hi there, small question please.. if I have this matrix: U3=[0 1 0 0 0; 0 1 0 0 0; 0 1 0 0 0; 0 1 1 0 0; 0 0 1 1 0; 0 0 0 1 0; 0 0 0 1 0; 0 0 0 1 1; 0 0 0 0 1; 0 0 0 0 1; 0 0 0 0 1; 0 0 0 0 1; 0 0 0 0 1; 0 0 0 0 1] in this matrix, I do some calculations then change one value in U3 matrix to one. The ones start fr... 8 Jun 2010 16:01