Manipulating Matrices

March 13th, 2008 No Comments   Posted in Documents

Matrices and Magic Squares

Matlab MatrisIn MATLAB, a matrix is a rectangular array of numbers. Special meaning is sometimes attached to 1-by-1 matrices, which are scalars, and to matrices with only one row or column, which are vectors. MATLAB has other ways of storing both numeric and nonnumeric data, but in the beginning, it is usually best to think of everything as a matrix. The operations in MATLAB are designed to be as natural as possible. Where other programming languages work with numbers one at a time, MATLAB allows you to work with entire matrices quickly and easily. A good example matrix, used throughout this book, appears in the Renaissance engraving Melancholia I by the German artist and amateur mathematician Albrecht Dürer. Read More

addpath

March 6th, 2008 No Comments   Posted in Functions

addpath Add directory to search path.
addpath DIRNAME prepends the specified directory to the current
matlabpath. Surround the DIRNAME in quotes if the name contains a
space. Read More