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Basic Linear Algebra: Defining Vectors and Matrices

Posted by Javabean on Sep 14, 2010 in MATLAB Lesson #1

TweetVectors and Matrices what are they? In Matlab everything is defined as either a vector or a matrix therefore it is imperative that you know what Vectors and Matrices are before you begin using Matlab.  The formal definition of a vector is something that has both a direction and a velocity. When using Matlab however, [...]

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Vector Dot Product

Posted by Jeff on Sep 8, 2009 in Calculus, Electromagnetic Theory, Math, MATLAB, Physics, Statics

TweetVector dot product rules Another simple review of the vector dot product, for those of you that have forgotten.  The operation that involves multiplying two vectors together can be done in a few ways.  The first operation is called either the scalar product or the dot product.  One of the well known definitions looks like [...]

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Adding and Subtracting Vectors

Posted by Jeff on Sep 8, 2009 in Calculus, Dynamics, Electromagnetic Theory, Math, MATLAB, Physics, Statics

TweetThis is a very simple post and a very simple subject, but every once in a while even the experts need to be reminded how to do simple addition and subtraction with vectors.  Let’s go ahead and specify a couple vectors that we can work with. Vector In MATLAB: >>A = [1 2 4]; Vector [...]

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