Reference request: numerical / computational linear algebra [duplicate]
My favorites are Matrix Computations by Golub and Van Loan and Numerical Linear Algebra by Trefethen and Bau. Together they cover all the important aspects of the field.
Take a preview at http://tinyurl.com/6tskfks,
and also this.
I would also look at the resource Maplesoft has here
Numerical Recipes 3rd Edition: The Art of Scientific Computing