How can I Read or get the Values one by one from matrix variable or array?

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Sir or Madam,
I want to read the array variable one by one from array or matrix? How can i write the code? I want to calculate the Zero Element and Non Zero Element in the matrix?
I have use s=nnz(x);
but i want to get the values one by one and the compare and calculate the zero and nonzero element.
thank you sir/madam.

Respuesta aceptada

TAB
TAB el 13 de Jul. de 2012
Editada: TAB el 13 de Jul. de 2012
for x=1:length(YourMatrix)
if YourMatrix(x)==0
% Operation
elseif YourMatrix(x)~=0
% Operation
else
end
end
But vectorization is always recommended in matlab programming instead of using loop whenever possible.

Más respuestas (1)

Sebastian Holmqvist
Sebastian Holmqvist el 13 de Jul. de 2012
z_elem = nnz(nnz == 0)
nz_elem = nnz(nnz ~= 0)
Then do your calculations on each.

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