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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/Cumulative-standard-deviation/PascalABC.NET/cumulative-standard-deviation.pas Normal file
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##
function sdcreator(): real-> real;
begin
var Sum := 0.0;
var Sum2 := 0.0;
var N := 0;
result := function(x: real): real ->
begin
N += 1;
Sum += x;
Sum2 += x * x;
result := sqrt(Sum2 / N - Sum * Sum / (N * N));
end;
end;
var sd := sdcreator();
foreach var value in |2, 4, 4, 4, 5, 5, 7, 9| do
println(value, sd(value));