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# Mariana

Last seen: fast 2 Jahre vor Aktiv seit 2012

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Frage

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)

etwa 5 Jahre vor | 1 Antwort | 0

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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...

etwa 5 Jahre vor | 1 Antwort | 0

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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; ...

etwa 5 Jahre vor | 2 Antworten | 0

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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

etwa 5 Jahre vor | 0 Antworten | 0

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Frage

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

etwa 5 Jahre vor | 1 Antwort | 0

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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...

etwa 5 Jahre vor | 2 Antworten | 0

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Frage

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...

mehr als 5 Jahre vor | 1 Antwort | 0

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Frage

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

mehr als 10 Jahre vor | 1 Antwort | 0

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

mehr als 10 Jahre vor | 0 Antworten | 0

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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...

mehr als 10 Jahre vor | 1 Antwort | 0

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Frage

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

fast 11 Jahre vor | 3 Antworten | 1

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