Use of ":"operator in matlab?
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ABTJ
am 21 Jun. 2020
Bearbeitet: Stephen23
am 23 Jun. 2020
Let say i have a matrix; x=[2 3;4 5] % 2 rows 2 columns
then i enter command , x(:)=[2;3;4;5] % 4 rows 1 column
What is happening here?
Is there any possiblity that i get 1 row 4 columns?If yes,how?
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madhan ravi
am 21 Jun. 2020
(:) forces the matrix to a column vector, all you need is
reshape(matrix, 1, [])
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Stephen23
am 23 Jun. 2020
Bearbeitet: Stephen23
am 23 Jun. 2020
"(:) forces the matrix to a column vector"
Only when used in an expression or the RHS of an assignment. On the LHS it simply refers to all elements of the array (in linear index order) and does not change the size or shape of the LHS array at all. See:
madhan ravi
am 23 Jun. 2020
Bearbeitet: madhan ravi
am 23 Jun. 2020
“Only when used on the RHS of an assignment”
Exactly what the OP was asking and I was referring too. Was expecting your comment a bit earlier though ;). But thank you for explaining the details.
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