Matlab

if statements to change indexing
hey guys, i have a question regarding if statments and indexing. Can i use an if statement to effect indexing. i have code that works if i make an index with one of the options below, but if I make an if statment it does not seem to work, so i am wondering if i can even do what i did below? if (file1==1) jj=... 13 Jul 2010 13:07

Simscape>Mechanical Source
"Guy Rouleau" <guy.rouleau.nospam(a)mathworks.com> wrote in message <hu088b$k87$1(a)fred.mathworks.com>... "Hassan " <h_radvar(a)yahoo.com> wrote in message <htrhng$72d$1(a)fred.mathworks.com>... Hi everybody, I want to enter the Displacement as an input to my mechanical model. But in [Simscape>Mechanical Sou... 13 Jul 2010 11:59

How do I convert a list of Matlab Figures into a movie
I have a set of 20 fig files in a directory (1.fig, 2.fig etc). I would like to combine this 20 files and present it as a movie. The problem is I don't know how to read a fig file. For example for i=1:1:20 a = SHOULD READ MY FIG FILES %% similar to imread(strcat(int2str(i),'.bmp'));% should read my fig fi... 13 Jul 2010 12:00

increase/decrese image brightness
hi I have an image,A (2060 x 2600 pixels). I want to increase or decrease it brightness and save the new image,A'. The colormap transfomrtion I need to use is gamma = 1-b b>0 1/(1+b) if b<0 I tried using 'brighten' function to alter the brithness of the colormap. But then how to ... 13 Jul 2010 10:52

cell to array
hello, I am Yulia. I want to know, how to convert some matrix in a cell to be one matrix. example: I have a cell {1,3}. the cell consist of three matrix with size <10x24>,<10x24>,<10x24> I want convert the cell to be a matrix which the size is <30x24>. I also want to know about how we fit a linear curve. thank... 13 Jul 2010 13:07

Is it possible to make a map by combining different images??
I need to make a map by combining different arial images. Can i do that with the help of Mapping toolbox or any other tool boxes?? The input is actually an arial video which i converted into pictures.. Is there any way to combine two images by locking similar pixels?? Please Help!! ... 13 Jul 2010 10:52

restoration of signal
"Matt J " <mattjacREMOVE(a)THISieee.spam> wrote in message <i1hqdm$p7r$1(a)fred.mathworks.com>... "adi cohen" <kerenpur(a)yahoo.com> wrote in message <i1hodp$inp$1(a)fred.mathworks.com>... In order to restore it but maintain the shape of the signal as much as possible, what is the best approach? ============== ... 13 Jul 2010 10:52

simulink hdlcoder with "model" block
I am just beginning to use HDLcoder, and I have succeeded in producing code and a testbench for a simple model using makehdltb('rot13harness/rot13'), where 'rot13' is a subsystem with a table lookup block in it. If I convert rot13 to its own separate model and them reference it using a 'model' block, I can't get the te... 13 Jul 2010 10:52

help with interp1: ??? Error using ==> interp1 at 261 The values
Hello Cris and Walter thanks for your concern, @Cris, yes I wanted yi = interp1(M(1:22,2),M(1:22,1),0.0021); not yi = interp1(M(1:22,1),M(1:22,2),0.0021); @ walter, Sorry I mistyped it is actually as you wrote 9E-05. I have worked around just by deleting the zeros values with "find" command, however I'm still... 14 Jul 2010 07:40

Stephen Wolfram's book, "A New Kind of Science" gives us three (3) very important facts:
Stephen Wolfram's book, "A New Kind of Science" gives us three (3) very important facts: 1. Mathematics can only explain simple things. 2. You need a model to explain complicated things. 3. But - a simple model can explain complicated things. It looks to me like we have a PHASE model here. "in phase att... 13 Jul 2010 10:52