Subject:
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Re: My VB DAT viewer and matrix handling
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Newsgroups:
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lugnet.cad
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Date:
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Tue, 10 Apr 2001 23:17:34 GMT
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Viewed:
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597 times
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> a' = a*A
> b' = b*D
> c' = c*G
> d' = d*B
> e' = e*E
> f' = f*H
> g' = g*C
> h' = h*F
> i' = i*I
shouldn't this be more in the line of
a' = a*A + b*D + c*G
b' = a*B + b*E + c*H
c' = a*C + b*F + c*I
d' = d*A + e *D + f*G
........
don't really know what your trying to do with the matrices. You should
always tell what a variable is supposed to be .
Koen
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Message has 1 Reply:
 | | Re: My VB DAT viewer and matrix handling
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| "koen" <koen.jordens@studen...ven.ac.be> wrote in message news:GBLnFM.993@lugnet.com... (...) Thanks. It's been over 10 years since I last played with matrices and I've forgotten all of it! I felt sure that it was just a case of cross multiplying (...) (24 years ago, 11-Apr-01, to lugnet.cad)
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Message is in Reply To:
| | My VB DAT viewer and matrix handling
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| I'm having some trouble working out the matrix handling for parts in a DAT file given the parent DAT matrix. What I'm doing is the following: let's say in a DAT I have: 1 0 X Y Z A B C D E F G H I parent.dat and in parent.dat I have 1 0 x y z a b c (...) (24 years ago, 10-Apr-01, to lugnet.cad)
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