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Ingy döt Net 2024-10-16 18:07:41 -07:00
parent 81fd053722
commit 52a6ef48dd
10248 changed files with 63654 additions and 6775 deletions
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Task/Diversity-prediction-theorem/PascalABC.NET/diversity-prediction-theorem.pas Normal file
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##
function AverageSquareDiff(a: real; predictions: array of real) :=
predictions.Select(x -> (x - a).Sqr).Average;
procedure DiversityTheorem(truth: real; predictions: array of real);
begin
var average := predictions.Average;
WriteLn('average-error: ', AverageSquareDiff(truth, predictions));
WriteLn('crowd-error: ', (truth - average).Sqr);
WriteLn('diversity: ', AverageSquareDiff(average, predictions));
end;
DiversityTheorem(49.0, |48.0, 47.0, 51.0|);
DiversityTheorem(49.0, |48.0, 47.0, 51.0, 42.0|)