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I have two large matrix and I want to calculate an expression without for loop. this expression is something like matrix...
Asked 10 months ago
I want to calculate the interior volume of a closed area. the aria is limited to:
-l<x<l , -l<y<l , 0 < z < f(x,y)
Asked 3 years ago
I want to create a message dialog box with an arbitrary figure.How can I do that?
Asked 4 years ago
When I use command "matlabpool open 8" in my Mfile, RAM of my system(4G total) occupied up to 70% and it remain in thi...
In the matrix A which is 1*N matrix, I want to recognize if there is any element equal to NON in it,I replace it by zero...
I want to expand matrix.for example if x=[x1;x2] then the new matrix will be:
xx = [x1 x1 x1;x1 x1 x2;x1 x2 x1;x1 x...
I want to run a function by clicking a push button and display comment of that function in a text box.How can I do tha...
I want to numerically integral a function with four variable(f(x,y,z,v)).how can I use dblquad?
I want to compute erfc(.) of a complex number.
How can I do that?
Is there any way to use erfc(.) of matlab?
I have a 1-by-N^4 matrix that I want to convert in to N^2-by-N^2 matrix(for example:a=[1 2 3 4] to b=[1 2;3 4]).
I have a loop in my code for calculating a matrix that index of matrix, determined in loop. for example:
I try to analyse a structure using method of moment which produces large dense squared impedance matrix. when I try to...
Asked 3 months ago
Hi all. for code I write below, I want to use Parfor but MATLAB report an Error for definition t(s):ts(s)+a as the index of matr...
I Have an audio clip from a speech.I want to specify the start and end times of each word in this file.for example suppo...
Asked 2 years ago
I have a matrix as a 2D spectrum. now, I want to transform it to time domain. when I use IFFT, the results are complex ...
I want to triangular meshing surface z=f(x,y) -that the function of f(x,y) created with a Mfile, and it isn't predefined...
I want to write many *.txt file in a parfor loop in MATLAB. I use fopen and fprintf. when I use for-loop, the *.txt fi...
Asked 19 days ago
I want to minimize a function with an array of 2000 element as input argument using GA optimization algorithm in MATLA...
Asked 2 months ago
I want to optimize an analytic surface equation [for example :f(x,y)=C1*cos(a1*x)cos(b1*y)+C2*cos(a2*x)*cos(b2*y)+... ...