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Re: interpolation for resizing [message #64136] Wed, 03 December 2008 13:19 Go to previous message
pgrigis is currently offline  pgrigis
Messages: 436
Registered: September 2007
Senior Member
I really love this ;-)

IDL> a=float('nanny')
IDL> help,a
A FLOAT = NaN


Chris wrote:
> On Dec 3, 6:36�am, Paolo <pgri...@gmail.com> wrote:
>> David Fanning wrote:
>>> bryan.s.h...@gmail.com writes:
>>
>>>> Only works in a real array not in a integer array.
>
> It also only seems to work for strings which correspond to actual
> floating point values, like 'nan' and 'inf':
>
> IDL> a = fltarr(3)
> IDL> a[0] = 'nan'
> IDL> a[1] = 'hi'
> % Type conversion error: Unable to convert given STRING to Float.

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