14-440-127 Recitation 3 Presentation

14-440-127 Recitation 3 Presentation - Rutgers University...

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Unformatted text preview: Rutgers University SOE 14:440:127 Recitation 3 Input what variable to store the information in what information should be displayed to the screen in order to prompt the user >>money = input('Please enter how much money to withdraw: '); Rutgers University SOE 14:440:127 Recitation 3 Creating Vectors and Matrices Row vector row_vec = [ 2 3 4 6 ]; Column vector column_vec = [ 2; 5; 9; 10]; Matrices Matrix = [ 3 6 7 ; 8 9 20] Note: Whenever we talk about the size of Matrices, the number of rows always comes first. Rutgers University SOE 14:440:127 Recitation 3 Length/Size of a Vector/Matrix Function size(). [ r c ] = size(m); r returns the number of rows, c returns the number of columns of the matrix. Function length() % assume X is a vector, or a Matrix where only one dimension matters l = length(X) Rutgers University SOE 14:440:127 Recitation 3 Special vectors and matrices colon % it is a vector....
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14-440-127 Recitation 3 Presentation - Rutgers University...

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