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Improve ReverseResistorColours.pm 

Currently, the goodie returns 10ohm for "brown black gold silver resistor", which is wrong, as this is the code for 1ohm.
* add gold and silver multipliers (x0.1 and x0.01)
* simplify the multiplier formula
* remove unused "mult" variable
master
Marko Stanković 2016-06-04 03:30:56 +02:00
parent 1ff5c64832
commit 6f1095218f
1 changed files with 3 additions and 6 deletions
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9
lib/DDG/Goodie/ReverseResistorColours.pm
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@ -21,8 +21,8 @@ my %coloursToDigits = (
'violet' => { value => 7, tolerance => .1 },
'grey' => { value => 8, tolerance => .05 },
'white' => { value => 9, tolerance => '' },
'gold' => { value => '', tolerance => 5 },
'silver' => { value => '', tolerance => 10 },
'gold' => { value => '-1', tolerance => 5 },
'silver' => { value => '-2', tolerance => 10 },
);
handle query_raw => sub {
@ -40,10 +40,7 @@ handle query_raw => sub {
}
$resistance += ($coloursToDigits{$colours[0]}{value} * 10);
$resistance += $coloursToDigits{$colours[1]}{value};
for (my $i = 0; $i < $coloursToDigits{$colours[2]}{value}; $i++) {
$resistance = $resistance * 10;
}
my $mult = $coloursToDigits{$colours[2]}{value};
$resistance = $resistance * (10 ** $coloursToDigits{$colours[2]}{value});
if (exists $colours[3]) {
$marginE = $coloursToDigits{$colours[3]}{tolerance};
} else {