imola
University of Essex
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I'm a mathematic student
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Awarded to imola on 09 Oct 2019
Accept 20 answers given by other contributors
Awarded to imola on 20 Jul 2017
Feeds
Question
how to convert 1100111 to 1 1 0 0 1 1 1
Dear All, I need to convert a matrix of a=[11100;10000;10101]; to s=[1 1 1 0 0;1 0 0 0 0;1 0 1 0 1]; to co...
9 years ago | 3 answers | 0
3
answersQuestion
why i get this error Size vector must be a row vector with real elements.
Dear, i have test this code to solve mixed integer problem but it give error her in this step CoefMatZX = [repmat(-CoefZ...
9 years ago | 0 answers | 0
0
answersQuestion
using boundary command from matlab R2015a
Dear All, I'm trying to find the boundary for a set of points for dimension n=>2, so I start with dimension 2. This code is f...
9 years ago | 2 answers | 0
2
answersQuestion
how to write sparse matrix
Dear All, How to write sparse matrix as a small matrix in one page, I have 100x100 matrix and need to write the output in one...
9 years ago | 1 answer | 0
1
answerQuestion
why population size give bad result if it more than 50
Dear all, I'm trying to apply the genetic algorithm, when I choose population size more than 50 in 3 dimension it works and g...
9 years ago | 1 answer | 0
1
answerQuestion
why function save and load not work in my matlab R2013a
Dear, I'm trying to use these functions but it always give me error. I have a matrix and I need to save it then call it fr...
9 years ago | 0 answers | 0
0
answersQuestion
how to find locations of consecutive blocks of ones
dear all, I have this matrix and I want to now how to find the consecutive blocks of ones in row 2 and 3, then the blocks in ...
9 years ago | 2 answers | 0
2
answersQuestion
how to avoid repeat numbers in a row
Dear All, I have this row A=[1 2 3 4 5 6]; I tried to find random permutation on the vector but in many cases I got ...
9 years ago | 2 answers | 0
2
answersQuestion
how to compute blocks of ones in a row
Dear All, I have this matrix. P=[1 0 1 1 0 0 1 1 1 0 0 1 0 1 1 0 0 0]; I ne...
9 years ago | 1 answer | 0
1
answerQuestion
how to transform my input in n-dimensions
Dear All, I need to rotate hyper-rectangle in 4-dimensions but I got error Error using maketform>validate_matrix (line ...
10 years ago | 1 answer | 0
1
answerQuestion
fast method to check point
Dear all, in 3D I used the convex hull to check the points, but it cost time. I want to find fast method to check the points...
10 years ago | 1 answer | 0
1
answerQuestion
how to plot ellipsoid in 3d not in the center
Dear all, I want to plot ellipsoid in 3dim not in the origin, what I should use , mesh or surf or plot3. regards
10 years ago | 1 answer | 0
1
answerQuestion
Dear all , I still need an answer
Dear Patrik thank you very much, that's really quick, but I see that the numbers have changed and the total number to every numb...
10 years ago | 1 answer | 0
1
answerQuestion
how to convert matrix contains numbers to matrix of strings
Dear all, I in my code I put my results in a matrix and sorted then extract the first fife columns in a new matrix which I wa...
10 years ago | 1 answer | 0
1
answerQuestion
I need to convert the number {11.741677 ] to {11741677} without the point
Dear all, I I need to convert the vector {11.741667 3.913892 14.488700 8.746350 0.349066} to integer numbers {11...
10 years ago | 1 answer | 0
1
answerQuestion
how to display the outputs
Dear All, I have problem to display my outputs from this function when I call it from another file drawbox(5) function ...
10 years ago | 1 answer | 0
1
answerQuestion
how to generate random points in a line
Dear All, I need to generate points on a line. can anyone help me please with any suggestion, I found just one a...
10 years ago | 1 answer | 0
1
answerQuestion
how to make table in MATLAB R2013a
Dear all, I still need to knew how to create table from my results, A=[a,b,d,g,h]; T=table(A,g,h) ...
10 years ago | 1 answer | 0
1
answerQuestion
how to generate ellipsoid in n=4
Dear All, I want to generate ellipsoid in dimensions n=4, Regards, Imola
10 years ago | 1 answer | 0
1
answerQuestion
how to rotate cube not parallel to axis
Dear, I used from file exchange-MATLAB central a program to generate a cube then I tried to rotate but the new cube is parall...
10 years ago | 1 answer | 0
1
answerQuestion
how to find the vertices of the convex hull of set of points
Dear all, I want to check the points in the convex hull, I know how to find the convex hull of the set but I don't know how t...
10 years ago | 1 answer | 0
1
answerQuestion
how to write general code for generating points
Dear All, I'm trying to write the following code in general way for dimension >=2, the code is m=4; LB=[1 2 3 ...
10 years ago | 1 answer | 0
1
answerQuestion
how to choose right index
Dear All, I have this matrix X and this is the index for it. I want to take the row with 1 1 index to empty and plot the rem...
10 years ago | 2 answers | 0
2
answersQuestion
Generating empty interval of points
Dear All, I want to generate points in the interval [20,80] and have the interval [40,60] as an empty area. I wrote this code...
10 years ago | 2 answers | 0
2
answersQuestion
how to sort table in R2013a
Hi all, I made the table, but I cant sorted, I need to sort the table with respect to {K}and{l} ,can anyone tell how to do it....
10 years ago | 1 answer | 0
1
answerQuestion
how to make table
Dear all, I need to make table of four rows such that I can sort it and turn it to a table contain the strings of the rows b...
10 years ago | 1 answer | 0
1
answerQuestion
how to call my code to GA
Dear all, I need to call my code to GA code, I have error message Output argument "output" (and maybe others) not ass...
10 years ago | 1 answer | 0
1
answerQuestion
how to accumulate results from if, end
Dear all, I'm checking points inside rectangle and I got result 1 for every point inside , I want to accumulate this resul...
10 years ago | 1 answer | 0
1
answerQuestion
how to find vertices for a box
Dear All, I have a box represent by centre, height, width and length as follow centre =[xc,yc,zc] box =[21.7873 ...
10 years ago | 1 answer | 0
1
answerQuestion
check point inside square
Dear all, I want to check a point inside square. Regards
10 years ago | 1 answer | 0
1
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