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12-Amethyst
January 14, 2022
Question

LU Decomposition

  • January 14, 2022
  • 1 reply
  • 11710 views

Anyone can help me reverse this program?

 

This program contains the lower left side triangle to be 0, and I want the program to run on the opposite side on the upper right to be 0.

 

My program does not seem to be working properly. If anyone can help me reverse "0" in the matrix, that would be a great help in my studies. 

 

Thank you.

1 reply

23-Emerald IV
January 14, 2022

Instead of (or next to) a picture, you should post your worksheet, or at least a worksheet that contains your specific problem. That will greatly help us help you.

Have you considered using the LU() function that is built into Prime?

 

Success!
Luc

12-Amethyst
January 14, 2022

I have been attaching my Prime file on the message for more than 1 hour, but it keeps on failing to attache the .mctx content type and keeps on getting removed. 

 

No, I haven't tried the LU() function on the Prime. I wanted to play with the basics for now before using the shortcut LU() function.

23-Emerald IV
January 14, 2022

You should not attach an .MCTX  (template) file, but the .MCDX (worksheet) file...

And in case all else fails, you can zip the file and attach that archive.

 

Success!
Luc