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Re: PDE [message #93850 is a reply to message #93847] Sat, 05 November 2016 06:58 Go to previous messageGo to previous message
Ali Gamal is currently offline  Ali Gamal
Messages: 98
Registered: June 2013
Member
On Saturday, November 5, 2016 at 11:19:57 AM UTC+2, AGW wrote:
> Hi,
> How can I write this equation in idl
>
> ∑_i〖V_i*〖(∂I/∂λ)〗_i 〗

where
vint=[4,18]
λ=findgen(vint(1)-vint(0)+1)-(vint(1)-vint(0))/2.

for i=0,nx-1 do begin
for j=0,ny-1 do begin

SI=stokesout[i,j,vint(0):vint(1),0]
SV=stokesout[i,j,vint(0):vint(1),3]
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