| Re: Consulta sobre until - repeat [message #52319] |
Fri, 26 January 2007 09:51 |
Vince Hradil
Messages: 574
Registered: December 1999
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Senior Member |
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The last time through the loop - when your input is 'ni' - the n='ni'
gets translated as n=0. It would be better to check that n is a number
before doing the assignment. Something like
if size(n,/type) ne 7 then begin
...
endif
On Jan 26, 11:36 am, "hernan" <tmil...@yahoo.com> wrote:
> He tenido el siguiente problema:
> pro idea
> data = findgen(10,10)
> repeat begin
> n = ''
> read, n, prompt = 'ingrese la fila a eliminar: '
> data[*,n] = 0
> print, data
> endrep until (n eq 'ni')
> print, data
> end
>
> mi problema esta que al salir del until la fila data[*,0] la convierte
> en 0 cuando no la defino.
> No logro entender el motivo de esto y les quiero consultar sobre como
> superar este problema
> Gracias por la respuesta.
>
> Atentamente
> Hernan Rivero Gavilan
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