Heat_Index calculation in my C program; question about formula

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  • Keith Thompson

    #31
    Re: Heat_Index calculation in my C program; question about formula

    David Thompson <dave.thompson2 @verizon.netwri tes:
    On Mon, 03 Nov 2008 15:56:48 +0000, Richard Heathfield
    <rjh@see.sig.in validwrote:
    >
    >David Thompson said:
    >>
    On Sat, 25 Oct 2008 05:42:52 +0000, Richard Heathfield
    <rjh@see.sig.in validwrote:
    >>
    >[scientific notation]
    >>
    >No, that's fine - it's just a way of expressing numbers in a consistent
    >format. The idea is that any (real) number that can be expressed in a
    >finite number of decimals can also be expressed in this way:
    >>
    Not just finite but small,
    >>
    >I had no idea there was an upper limit. What is that limit?
    >>
    ><snip>
    >
    Sorry, I misthought that. The number of placeholder zeroes can indeed
    be large (but finite); the number of _signficant_ digits is small.
    I think Richard's point is that though there are limits for C
    implementations , there is no upper limit *in mathematics* for
    scientific notation.

    --
    Keith Thompson (The_Other_Keit h) kst-u@mib.org <http://www.ghoti.net/~kst>
    Nokia
    "We must do something. This is something. Therefore, we must do this."
    -- Antony Jay and Jonathan Lynn, "Yes Minister"

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