C S C I     5 3 0 4


Matlab and Python Diaries Help with matlab and octave

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

Dec 6th, 2022

• Dec06_2022 Matlab demo seen on Dec. 6. Scripts / data used:
• tridiag.m
• bisect.m
• sturm.m

Dec 1st, 2022

• Dec01_2022 Matlab demos seen on Dec. 1st Scripts / data used:
• expl.m
• t4x4.txt
• qrs.m
• qrs2.m
• shift2.m
• ToHess.m

Nov 29, 2022

• Nov29 Matlab demos seen on Nov. 29. Scripts / data used:
• expl.m
• powerit.m
• qrit.m

Nov 17, 2022

• Nov17 Matlab demos seen on Nov. 17. Scripts / data used:
• trigtest1.m
• mir.m
• blur1d.m
• blur.m
• ir2.m
• irDat.m

png image for HW5 - q7

• ImgS.png

Nov. 15, 2022

• Nov15 short matlab demo seen on Nov. 15

Nov. 10, 2022

• Nov10 short matlab demo seen on Nov. 10
• Nov10_py short python demo seen on Nov. 10

Nov. 8, 2022

• Nov08 matlab demo seen on Nov. 8. Scripts used
• hoApp.m
• hoLS.m
• testLS_h.m
• Equivalent Python codes (not shown) houseApp.py   houseLS.py   testLS_h.py

Items you will need (or that can help) for HW4:

• Data for HW4
  • hw4_Q2_dat.txt Data for Question 2
  • hw4_Q3_dat.txt Data for Question 3 and Question 7.
• house.m house.m matlab script
• house1.m house1.m matlab script [the one that gives >0 diagonal entries]
• housev.py housev.py python script version of the above [note: to obtain the equivalent of house1.m you will need to uncomment one line.]
• cgsa.py classical gram-schmidt done in Python/Numpy
• cgsa.m classical gram-schmidt in matlab

Nov. 3, 2022

• Mod_vs_Class.txt Notes of modified vs classical gram-schmidt
• Nov3_22 matlab demo seen on Nov. 3
• ExP7.txt matrix of practice ex. number 7.
• house.m house.m matlab script
• house1.m house1.m matlab script [the one that gives >0 diagonal entries]

Nov. 1, 2022

• Nov1_22 short matlab demo seen on Nov. 1
• cgsa.m classical gram-schmidt.
• mgsa.m modified gram-schmidt.

Oct. 27, 2022

• Oct27 short matlab demo seen on Oct. 27th
• cgsa.m classical gram-schmidt.

Oct. 25, 2022

• Oct25_py ipython short demo seen on Oct. 25th
• testLS.py the least-squares demo - driver
• cchol.pdf Emacs Scratch notes [column cholesky]

Oct. 20, 2022

• Oct20_py ipython short demo seen on Oct. 20th
• spd3x3.txt matrix used for the demo
• cholR.py row-Cholesky python code
• cholR.m row-Cholesky matlab code
• tmp.pdf Emacs Scratch notes

Oct. 13, 2022

• Oct13 matlab demos seen on Oct. 13th

Oct. 6, 2022

• Oct6_py ipython short demo seen on Oct. 6th

Oct. 4, 2022

• Oct4_py ipython short demo seen on Oct. 4th

Sept. 29 2022

• Sep29 Matlab demo seen on Sept. 29th. We used the Gauss-Jordan script:   gaussj.m

Sept. 27 2022

• Sep27_py ipython short demo seen on Sept. 27th.
• Sep27_py matlab demo seen on Sept. 27th. Here are the scripts used -or shown- in class.
• backsolv_c.m
• backsolv.m
• gauss.m
• gauss.py
• syst4x4.txt
• triangc.py

Sept. 20 2022

• Sep20_py ipython demo seen on Sept. 20th.

Sept. 15 2022

• Sep15 Matlab demo seen on Sept. 15th.
• Sep15_py ipython demo seen on Sept. 15th.
• emacs0915.pdf The emacs scratch file I used in class --

Sept. 13 2022

• Sep13 Matlab demo seen on Sept. 13th.
• Sep13_py ipython demo seen on Sept. 13th.
• emacs0913.pdf The emacs scratch file I used in class --

Sept. 8 2022

• Sep08 Matlab demo seen on Sept. 8th. We used the matrix: Ex19.dat

Sept. 6 2022

• Sep06 Python demo seen on Sept. 6th
• ExCoins.txt
• sir.m matlab script for the epidemiologic model. [shown but not run]