Beefy Boxes and Bandwidth Generously Provided by pair Networks
Welcome to the Monastery
 
PerlMonks  

Comment on

( #3333=superdoc: print w/ replies, xml ) Need Help??
C:\>perltidy mandelbrot.pl
C:\>type mandelbrot.pl.tdy #!/usr/bin/perl $r = 50; $c = 50; $xr = 6; $yr = 3; $xc = -0.5; $dw = $z = -4 / 100; local $"; while ( $q = $dr = rand() / 7 ) { $w += $dw; $_ = join $/, map { $Y = $_ * $yr / $r; join "", map { $x = $_ * $xr / $c; ( $x, $y ) = ( $xc + $x * cos($w) - $Y * sin $w, $yc + $x * sin($w) + $Y * cos $w ); $e = -1; $a = $b = 0; ( $a, $b ) = ( $u - $v + $x, 2 * $a * $b + $y ) while ( $u = $a * $a ) + ( $v = $b * $b ) < 4.5 && ++$e +< 15; if ( ( $e > $q && $e < 15 ) || ( $e == $q and rand() < $dr + ) ) { $q = $e; ( $d0, $d1 ) = ( $x, $y ); } chr( +( 32, 96, +46, 45, 43, 58, 73, 37, 36, 64, 32 )[ $e +/ 1.5 ] ); } ( -$c / 2 ) .. ( $c / 2 ) - 1; } ( -$r / 2 ) .. ( $r / 2 ) - 1; select $", $", $", 0.015; system $^O=~ m ~[wW]in~x ? "cls" : "clear"; print; $xc = ( $d0 + 15 * $xc ) / 16; $yc = ( $d1 + 15 * $yc ) / 16; $_ *= 1 + $z for $xr, $yr; $dw *= -1 if rand() < 0.02; ( ++$i % 110 ) || ( $z *= -1 ); } C:\>

cheers

tachyon


In reply to Re: Re: Mandelbrot flythrough by tachyon
in thread Mandelbrot flythrough by blokhead

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!
  • 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, 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, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • Outside of code tags, you may need to use entities for some characters:
            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.
  • Log In?
    Username:
    Password:

    What's my password?
    Create A New User
    Chatterbox?
    and the web crawler heard nothing...

    How do I use this? | Other CB clients
    Other Users?
    Others having an uproarious good time at the Monastery: (6)
    As of 2014-08-21 07:05 GMT
    Sections?
    Information?
    Find Nodes?
    Leftovers?
      Voting Booth?

      The best computer themed movie is:











      Results (128 votes), past polls