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Tomasz,
I understand the explanations and the IEEE standards, but, ...I want
to make this transformation !!
Thank you anyway.
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
wrote:
> Dimitris,
>
> Answered already.
> Numbers are in IEEE single precision (32 bit) format
> (7 significant digits). YYYYMMDD is 8 digits.
>
> The 24 bits (including the hidden bit) of mantissa in a 32-bit
floating-point number represent approximately 7 significant decimal
digits. Unlike the real number system, which is continuous, a
floating-point system has gaps between each number. If a number is
not exactly representable, then it must be approximated by one of the
nearest representable values.
>
> See also:
> http://www.math.grin.edu/~stone/courses/fundamentals/IEEE-reals.html
> http://groups.yahoo.com/group/amibroker/message/1043
>
>
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: Dimitris Tsokakis
> To: amibroker@xxxxxxxxxxxxxxx
> Sent: Monday, April 14, 2003 12:37 PM
> Subject: [amibroker] Re:Addition
>
>
> To be more specific, I want to transform Datenum() to YYYYMMDD
format.
> The
>
> Filter=1;
>
> AddColumn(DateNum(),"",1.0);
>
> AddColumn(Column0+19000000,"",1.0);
>
> does not help.
> Dimitris Tsokakis
>
>
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