diff options
Diffstat (limited to 'perl-install/pkgs.pm')
| -rw-r--r-- | perl-install/pkgs.pm | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/perl-install/pkgs.pm b/perl-install/pkgs.pm index d844e7ec6..8258ce9a1 100644 --- a/perl-install/pkgs.pm +++ b/perl-install/pkgs.pm @@ -151,25 +151,10 @@ sub extractHeaders($$$) { } #- size and correction size functions for packages. -#- invCorrectSize corrects size in the range 0 to 3Gb approximately, so -#- it should not be used outside these levels. -#- but since it is an inverted parabolic curve starting above 0, we can -#- get a solution where X=Y at approximately 9.3Gb. we use this point as -#- a limit to change the approximation to use a linear one. -#- for information above this point, we have the corrected size below the -#- original size wich is absurd, this point is named D below. -my $A = -121568/100000000000; # -1.21568e-05; #- because perl does like that on some language (TO BE FIXED QUICKLY) -my $B = 121561/100000; # 1.21561 -my $C = -239889/10000; # -23.9889 #- doesn't take hdlist's into account as getAvailableSpace will do it. -my $D = (-sqrt(sqr($B - 1) - 4 * $A * $C) - ($B - 1)) / 2 / $A; #- $A is negative so a positive solution is with - sqrt ... -sub correctSize { - my $csz = ($A * $_[0] + $B) * $_[0] + $C; - $csz > $_[0] ? $csz : $_[0]; #- size correction (in MB) should be above input argument (as $A is negative). -} -sub invCorrectSize { - my $sz = $_[0] < $D ? (sqrt(sqr($B) + 4 * $A * ($_[0] - $C)) - $B) / 2 / $A : $_[0]; - $sz < $_[0] ? $sz : $_[0]; -} +my $B = 1.20873; +my $C = 4.98663; #- doesn't take hdlist's into account as getAvailableSpace will do it. +sub correctSize { $B * $_[0] + $C } +sub invCorrectSize { ($_[0] - $C) / $B } sub selectedSize { my ($packages) = @_; |