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

3 vues (au cours des 30 derniers jours)
PRIYANGA
PRIYANGA le 13 Juil 2012
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.

Réponse acceptée

TAB
TAB le 13 Juil 2012
Modifié(e) : TAB le 13 Juil 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.

Plus de réponses (1)

Sebastian Holmqvist
Sebastian Holmqvist le 13 Juil 2012
z_elem = nnz(nnz == 0)
nz_elem = nnz(nnz ~= 0)
Then do your calculations on each.

Catégories

En savoir plus sur Logical dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by