You don't mention the operating system (and C run-time libraries) used with these different machines. It appears to me that you've got a C run-time library that has an "extended" atof() (or whatever you built Perl to use to convert strings to numbers) that, for strings that start with "0x", converts the hex value into the mantissa of the resulting floating point number. I wonder what you have to add to the string to specify the exponent.

Please give us the details on OS and C RTL versions and the config options related to number conversion that were used to build Perl. I also think a bug report to p5p is in order. Run perlbug to generate one of these.

        - tye (but my friends call me "Tye")

In reply to (tye)Re: Why are hex numbers inside strings extrapolating to numbers (incorrectly)? by tye
in thread Why are hex numbers inside strings extrapolating to numbers (incorrectly)? by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.