Data commit

Task/Arrays/MATLAB/arrays.m

@@ -0,0 +1,61 @@
+>> a = [1 2 35] %Declaring a vector (i.e. one-dimensional array)
+
+a =
+
+     1     2    35
+
+>> a = [1 2 35;5 7 9] % Declaring a matrix (i.e. two-dimensional array)
+
+a =
+
+     1     2    35
+     5     7     9
+
+>> a3 = reshape(1:2*3*4,[2,3,4]);   % declaring a three-dimensional array of size 2x3x4
+
+a3 =
+
+ans(:,:,1) =
+
+   1   3   5
+   2   4   6
+
+ans(:,:,2) =
+
+    7    9   11
+    8   10   12
+
+ans(:,:,3) =
+
+   13   15   17
+   14   16   18
+
+ans(:,:,4) =
+
+   19   21   23
+   20   22   24
+
+
+>> a(2,3) %Retrieving value using row and column indicies
+
+     9
+
+>> a(6) %Retrieving value using array subscript
+
+ans =
+
+     9
+
+>> a = [a [10;42]] %Added a column vector to the array
+
+a =
+
+     1     2    35    10
+     5     7     9    42
+
+>> a(:,1) = [] %Deleting array elements
+
+a =
+
+     2    35    10
+     7     9    42