C S C I 5 3 0 4
Lecture Notes
Note: Reduced means 4 viewgraphs per page.
Full size is one per page.
[ For any problems send me e-mail ! ]
- Set number 14 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 02 Dec 2024 04:39:40 PM CST (Last set of notes)
Topics:
Eigenvalue algorithms; Power method; The QR algorithm;
Practical variants; Use of Hesseberg form ; Implicit Q theorem;
QR algorithm for symmetric matrices.
Supplement: Solutions to exercises and more.
PDF    
- Set number 13 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Sun 01 Dec 2024 02:20:11 PM CST
Topics:
Symmetric eigenvalue problems; General results;
The min-max theorem; The law of intertia;
Application: The bisection method.
Supplement: Solutions to exercises and more.
PDF    
- Set number 12 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Wed Nov 20 05:21:00 PM CST 2024
Topics:
Eigenvalue problems; Brief background;
Diagonalizable matrices; The Schur form; Gerschgorin's theorem;
Perturbation analysis; conditioning of a simple eigenvalues;
Supplement: Solutions to exercises and more.
PDF    
- Set number 11 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 11 Nov 2024 04:33:41 PM CST
Topics:
The Pseudo inverse; Application to least-squares; Moore-Penrose Pseudo-in
Ill-conditioned systems and the SVD; Numerical rank and the SVD;
Supplement: Solutions to exercises and more.
PDF    
- Set number 10 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 04 Nov 2024 12:40:52 PM CST
Topics:
Introduction to the Singular Value Decomposition.
The singular value decomposition and its properties.
Supplement: Solutions to exercises and more.
PDF    
- Set number 9 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 28 Oct 2024 10:06:31 AM CDT
Topics:
The Householder QR; the rank Deficient case; Computational cost;
Solving Least-squares problems with the householder QR;
Givens rotations and the Givens QR.
Supplement: Solutions to exercises and more.
PDF    
- Set number 8 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 21 Oct 2024 06:45:22 PM CDT
Topics:
The Gram-Schmidt algorithms and the QR Factorization;
Least-squares problems; Applications; Data fitting;
Supplement: Solutions to exercises and more.
PDF    
- Set number 7 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 14 Oct 2024 06:33:38 PM CDT
Topics:
Positive Definiteness; Symmetric Positive Matrices;
The LDLT and Cholesky factorizations.
Supplement: Solutions to exercises and more.
PDF    
- Set number 6 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Thu Oct 10 12:15:35 PM CDT 2024
Topics:
Perturbation theory for linear systems; sensitivity analysis;
Condition numbers; Error bounds; Norm-wise error analysis;
Estimating cond. numbers;
Estimating forward errors from residual norms.
Supplement: Solutions to exercises and more.
PDF    
- Set number 5 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Tue Oct 1 10:37:58 AM CDT 2024
Topics:
Concepts in floating point arithmetic; Error analysis
Forward and backward errors; Errors in inner products;
Application to linear systems.
Supplement: Solutions to exercises and more.
PDF    
- Set number 4 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 23 Sep 2024 03:51:53 PM CDT
Topics:
Solving Linear Systems; Background;
Gaussian Elimination (review); Gauss-Jordan;
The LU factorization; Pivoting.
Supplement: Solutions to exercises and more.
PDF    
- Set number 3 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Tue Sep 10 10:02:30 AM CDT 2024
Topics:
Inner products and norms; Vector norms;
Convergence of vector sequences; Matrix norms.
Supplement: Solutions to exercises and more.
PDF    
- Set number 2 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Thu 05 Sep 2024 06:37:41 AM CDT
Topics:
Matrices. Types of matrices. Matrices with structure;
Special Matrices (Vandermonde, Toeplitz, Circulant, ..);
Introduction to tensors.
Supplement: Solutions to exercises and more.
PDF    
- Set number 1 : Full size:
PDF.  
Reduced: PDF .  
Posted on:
Mon 02 Sep 2024 10:00:39 AM CDT
Topics:
Introduction; Types of problems seen in this course ;
Math. background; Matrices; Eigenvalues and eigenvectors;
Null space and range; Rank;
Types of matrices; Special matrices.
Supplement: Solutions to exercises and more.
PDF    
csci 5304 - Fall 2024