I\'m writing a c++ program for a class to do convolution in the frequency domain, and I noticed the final result had error along the corner. So I tried it out in MATLAB and got the exact same results.
What is an efficient way to test if rows in a matrix are sorted?[Update: see Aaron\'s Rcpp answer - straightforward & very fast.]
What\'s the difference between above two representa开发者_Python百科tion of white color? I\'m a bit confused, and how they are used?The two equivalent representations are
I have an array that is holding an image of size (560 x 296) which is the original image that I input into my program. Now I have another array of the same size (560 x 296) that is filled with 0s and
I\'m writing a function file which is used to draw a line in an image. Now I\'m facing the color issue. If I set color=[255 255 255] or color=[128 128 128] in the command window, the lines that appear
To sum all the elements in a 开发者_开发问答matrix you usually do A = sum ( B(:) ); which is nice and short. However assume that we have a logical expression like this
For the math class I\'m taking, I have to write a program to compute the FFT of a function. We have been given the code in class. I\'m having problems entering the code in matlab because the index sta
I\'m trying to grab a method handle from within an object in MATLAB, yet something in t开发者_运维问答he sort of str2func(\'obj.MethodName\') is not workingThe answer is to get a function handle as @P
I have the following array a = [ 1 10 3 4 68 2 34 8 10 ] And I need to divide each number (/2) if this number is higher than 9.
Have anybody written a POSIX socket wrapping library for MATLAB using Mex? I basically want to open, write and r开发者_如何转开发ead. Both sync and asynchronous alternatives would be nice. My main ta
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