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Re: array multiply question [message #20493] Fri, 30 June 2000 00:00
marc schellens[1] is currently offline  marc schellens[1]
Messages: 183
Registered: January 2000
Senior Member
Pavel Romashkin wrote:
>
> Hi,
> I am sure I have seen this ? before, but I can not find it after
> searching the resources. I apologize for repeating the ? again, but how
> do we multiply a 2D array by a vector?
> In more detail, if I have A=FLTARR(5, 3) and B=FLTARR(3), then how do I
> multiply each of 5 columns in A by B without a loop?
> Thank you,
> Pavel

c=transpose(rebin(b,3,5))
result=a*c

cheers,
:-) marc

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