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M
mostafaelhodiry1-Visitor
1-Visitor
August 23, 2018
Question

EXTRACTING DATA FROM MATIX

  • August 23, 2018
  • 2 replies
  • 2719 views


HAI ALL

 

IF ANY ONE KNOW HOW TO DELETE ANY ROWS OR COLUMN CONTAIN ( NEGATIVE , IMAGINARY VALUES  AS SHOWN IN ATTACHED FIGURE , I WANT TO DELETE YELLOW ROWS 
Capture.JPG

2 replies

W
Werner_E25-Diamond I
25-Diamond I
August 23, 2018

Try to add "assume,w>0" in your symbolic evaluation.

If you have troubles doing so, come back, ask, attach your worksheet and state which version of Prime you are using.

M
mostafaelhodiry1-VisitorAuthor
1-Visitor
August 23, 2018

thanks , for your response , kindly find the attached file 

W
Werner_E25-Diamond I
25-Diamond I
August 23, 2018

This is what I was talking about:

B.png

Depending on your application the follow up with sort might be useful or not.

 

File in Prime5 format attached

    F
    Fred_Kohlhepp23-Emerald I
    23-Emerald I
    August 23, 2018

    Brute force:

    Capture.PNG

      W
      Werner_E25-Diamond I
      25-Diamond I
      August 23, 2018

      Here just for fun some alternatives:

      B1.png

        M
        mostafaelhodiry1-VisitorAuthor
        1-Visitor
        August 23, 2018

        thanks my friend , it is working 

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