How to add columns to form a matrix?

2 Ansichten (letzte 30 Tage)
Ahmad Hasnain
Ahmad Hasnain am 12 Dez. 2018
Beantwortet: madhan ravi am 12 Dez. 2018
I am calculating a column vector in a FOR loop. I get N columns and I want to put them in a matrix.
for i = 1: N
dc(i) = ...
end
dcmatrix =[ dc(1) ; dc(2); .... ;dc(N) ]
%% The above example of dcmatrix is doing it manually. How can I do it with a code?%%
I calculate this dc column vector. I want to all the column vector in the form of matrix. I don't know how to do it.

Akzeptierte Antwort

Adam Danz
Adam Danz am 12 Dez. 2018
Bearbeitet: Adam Danz am 12 Dez. 2018
Create the matrix (or vector) from within the for-loop, not afterwards.
dcmatrix = nan(N, 1); %allocate the matrix (I don't know how many rows you need).
for i = 1:N
dcmatrix(i) = ... %On each loop, data is stored in row i
end

Weitere Antworten (2)

madhan ravi
madhan ravi am 12 Dez. 2018
dcMatrix = dc.'

madhan ravi
madhan ravi am 12 Dez. 2018
dc(i,1) % - > column vector
dc(1,i) % - > row vector
  1 Kommentar
Ahmad Hasnain
Ahmad Hasnain am 12 Dez. 2018
Your previous answer also worked. Thanks...

Melden Sie sich an, um zu kommentieren.

Produkte


Version

R2018b

Community Treasure Hunt

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

Start Hunting!

Translated by