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JP_99791553-Newcomer
3-Newcomer
May 22, 2023
Solved

Cross product matrix

  • May 22, 2023
  • 2 replies
  • 1301 views

Hi, 

is there a form of executing a cross product of one vector and the various vectors of a matrix.?
Something like this, in matrix form:

JP_9979155_0-1684752720442.png

cheers!
Juan

 

 

 

 

 

 

Best answer by Fred_Kohlhepp

Well, normally

Fred_Kohlhepp_0-1684754298494.png

But we can 

Fred_Kohlhepp_1-1684754350399.png

Not sure why you would want to, . . . .

 

 

2 replies

W
Werner_E25-Diamond I
25-Diamond I
May 22, 2023

The most simple way IMHO would be to write a small custom programmed function with two arguments (a 3x1 vector and a 3xn matrix) which cycles through the columns of the matrix and does the job.

Something like

Werner_E_0-1684754124224.png

 

    F
    Fred_Kohlhepp23-Emerald IAnswer
    23-Emerald I
    May 22, 2023

    Well, normally

    Fred_Kohlhepp_0-1684754298494.png

    But we can 

    Fred_Kohlhepp_1-1684754350399.png

    Not sure why you would want to, . . . .

     

     

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