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if i consider i=1:1000, what does ':' mean in x(i,:)

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Nitesh
Nitesh 2015-8-17
回答： Torsten 2015-8-17
In a for loop what does : mean in x(i,:) if i consider i=1:1000??
my coding is:
t=20
for i=1:t
error(i,:)= errornew
end
Please help.
Thank you.

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Torsten
Torsten 2015-8-17
It means that the first 20 rows of the matrix "error" are set to the vector "errornew".
Best wishes
Torsten.

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