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Mariana


Last seen: 2 months ago
11 total contributions since 2012

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Question


Please, correct the following logical index in vetor.
% Need to write the elements from 1 to ref, and from ref to n. Where n is the vector dimension. X(1:ref && ref:n)

3 years ago | 1 answer | 0

1

answer

Question


How to concatenate the resulting 2D matrices from a 3D matrix, vertically? Please, I need the solution for a gereric dimension n, i.e., A(:,:,n)
%example for a=1:n for c=1:n H1(c,a,a)=1; H1(c,c,a)=-1; en...

3 years ago | 1 answer | 0

1

answer

Question


Considering a 3D matrix of generic dimension n. How to delete the first column of the first matrix, the second column of the second matrix, the third column of the third matrix, and so on.
% Considering 3D matrix of dimension n n=3; for a=1:n for b=1:n for c=1:n A(b,c,a)=c; ...

3 years ago | 2 answers | 0

2

answers

Question


Considering a 3D matrix. How to delete the first column of the first matrix, the second column of the second matrix, the third column of the third matrix and so on.
% Considering 3D matrix of dimension n n=3; for a=1:n for b=1:n for c=1:n A(b,c,a)=c; end end end

3 years ago | 0 answers | 0

0

answers

Question


Considering a 3D matrix. How to delete the first column of the first matrix, the second column of the second matrix, the third column of the third matrix and so on.
% Considering 3D matrix of dimension n n=3; for a=1:n for b=1:n for c=1:n A(b,c,a)=c; end end end

3 years ago | 1 answer | 0

1

answer

Question


How to create a 2D diagonal matrix from a 3D matrix with a generic dimension? It could be with a loop structure.
%% 3D matrix k n=3; k=zeros(n) for a=1:n for b=1:n for c=1:n k(b,c,a...

3 years ago | 2 answers | 0

2

answers

Question


Error in ODE arguments in line 87
Hi everyone! I'm trying to reed a .m funtion (with global variables) with the following script: function [dY]=fun2(t,yfo...

3 years ago | 1 answer | 0

1

answer

Question


LONG PERIOD TRIANGULAR WAVE INPUT
Hello! Please, How to generate a LONG PERIOD TRIANGULAR WAVE INPUT? using Simulink? Thanks

8 years ago | 1 answer | 0

1

answer

Question


How to simule Lorenz equation with Simulink
Hi, If anybody can give me some idea i really thanks.. Mariana

8 years ago | 0 answers | 0

0

answers

Question


PLOT TWO FUNCTION IN THE SAME GRAPHIC
Hi everybody, Another way to view two functions in the same graphic without using the command 'plot'? Thanks a lot, Mar...

8 years ago | 1 answer | 0

1

answer

Question


MATRIX COFACTOR
I need to know a function to calculate the cofactor of a matrix, thank a lot!

9 years ago | 3 answers | 0

3

answers