[PD] mtx_div
Georg Holzmann
grhPD at gmx.at
Sat Mar 31 17:36:48 CEST 2007
Hallo Marius!
> just a short question about iemmatrix: is there a mtx_div? at least in
hm ... I don't think so - just use mul !
> pd-ext I cannot find it. and what is the difference between mtx_* and
> mtx_.*? or does mtx_* just not work with two matrices?
This is like in octave/matlab: .* means element wise multiplication, *
means matrix multiplication.
e.g.:
[ a ] * [ b ] = a*b + c*d
[ c ] [ d ]
[ a ] .* [ b ] = [ a*b ]
[ c ] [ d ] [ c*d ]
LG
Georg
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