ME 123 Computer Applications I Lecture 4: Vectors and Matrices 3/14/03

Announcements and Recapitulation Most commands require you to put the argument(s) in ( ) but some don’t. If uncertain, please check it using the help command. Choose the path of current working directory m-files saved in this directory can be executed directly on the command line by typing the file name without the .m extension Example: example1.m Lecture 4 ME 123 Computer Applications I

ME 123 Computer Applications I Road Map of Lecture 4 Solutions to Problem 3 in HW 1-3 Vectors and matrices basic row/column operations column major in Matlab input of matrices modification of existing matrices Lecture 4 ME 123 Computer Applications I