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| author | Francois Pons <fpons@mandriva.com> | 2000-09-26 17:32:48 +0000 |
|---|---|---|
| committer | Francois Pons <fpons@mandriva.com> | 2000-09-26 17:32:48 +0000 |
| commit | 9dbbb14f150c2b41bab19bea23468352219ce793 (patch) | |
| tree | 24884e3c893be28779d722473d3242dc0844db40 /perl-install | |
| parent | b8b170d87f522920b26b5117b32da974f4b7079e (diff) | |
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Diffstat (limited to 'perl-install')
| -rw-r--r-- | perl-install/ChangeLog | 5 | ||||
| -rw-r--r-- | perl-install/pkgs.pm | 9 |
2 files changed, 12 insertions, 2 deletions
diff --git a/perl-install/ChangeLog b/perl-install/ChangeLog index 2812b6721..db5988a0e 100644 --- a/perl-install/ChangeLog +++ b/perl-install/ChangeLog @@ -1,3 +1,8 @@ +2000-09-26 François Pons <fpons@mandrakesoft.com> + + * pkgs.pm: fixed correction size code to make (really) a true + bijection between corrected and rpm size. + 2000-09-26 DrakX <install@linux-mandrake.com> * snapshot uploaded diff --git a/perl-install/pkgs.pm b/perl-install/pkgs.pm index 5f81d914d..036141472 100644 --- a/perl-install/pkgs.pm +++ b/perl-install/pkgs.pm @@ -199,8 +199,13 @@ my $A = -121568/100000000000; # -1.21568e-05; #- because perl does like that on 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 { $_[0] < $D ? ($A * $_[0] + $B) * $_[0] + $C : $_[0] } #- size correction in MB. -sub invCorrectSize { $_[0] < $D ? (sqrt(sqr($B) + 4 * $A * ($_[0] - $C)) - $B) / 2 / $A : $_[0]; } #- size correction in MB. +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 : $_[0]; +} sub selectedSize { my ($packages) = @_; |