C S C I     5 3 0 4


Matlab Diaries Help with matlab and octave

Matlab scripts or diaries for demos seen in class, or data/ scripts (for HWs):

• Nov25 Diary of demos shown on Nov. 25. You will need:
  • powerit.m power iteration script

• clwn1.mat data file for the image of Question~1 of HW6.

• Nov18 Diary of demos shown on Nov. 18. You will need:
  • irDat.m script that sets up the matrix.

• Nov13 Diary of demos shown on Nov. 13. Here are the scripts/data used:
  • trigtest.m
  • Blurmat.mat

• Nov11 Diary of demos shown on Nov. 11.

• Nov04 Diary of demos shown on Nov. 04. Scripts shown / used:
  • house1.m
  • house.m
  • hoQR.m

• Oct30 Diary of demos shown on Oct. 30. Scripts shown / used:
  • cgsa.m The classical Gram-Schmidt algorithm
  • mgsa.m The modified Gram-Schmidt algorithm
  • ExBj.m An example 4x4 matrix for testing Gram-Schmidt algorithms

• Script/ data you will need for HW4.
  • Hald.m The Hald cement data. [for Question 2]
  • cholR.m The row Cholesky factorization
  • dat4QR a data set [matrix of size 10x4] for testing verious QR factorizations in Question 3
  • datHW4seas seasonal farm employment data. [for question 5]

• Oct16 Diary of demos shown on Oct. 16.

• Oct14 Diary of demos shown on Oct. 14.

• Oct07 Diary of demos shown on Oct. 07.

• Oct02 Diary of demos shown on Oct. 02. Here are the scripts/data used (Plus other script (s) shown in class).
  • gaussj.m Gauss-Jordan elimination
  • gaussp.m Gaussian Elimination with pivoting
  • lufactor.m LU factorization script

• Sep25 Diary of demos shown on Sep. 25 (Plus other scripts shown in previous lectures). Here are the scripts/data used:
  • backsolv0.m Simple version of triangular solution function
  • backsolv.m simplified row-version of triangular solution function
  • backsolv_c.m Column version of triangular solution function
  • gauss.m Gaussian elimination
  • xplSys.m script to set-up an example.