
Lecture notes
... When two vectors are added together, we sum their corresponding elements. Graphically, we put the beginning of the second vector at the end of the first one, once the second vector has been multiply by -1. ...
... When two vectors are added together, we sum their corresponding elements. Graphically, we put the beginning of the second vector at the end of the first one, once the second vector has been multiply by -1. ...
Fast multiply, nonzero structure
... with lower bandwidth p and upper bandwidth q if bij = 0 for j < i − p and j > i + q. For example, a matrix with lower bandwidth 1 and upper bandwidth 2 has this nonzero structure: ...
... with lower bandwidth p and upper bandwidth q if bij = 0 for j < i − p and j > i + q. For example, a matrix with lower bandwidth 1 and upper bandwidth 2 has this nonzero structure: ...