aparler/RosettaCodeData
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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Horizontal-sundial-calculations/DWScript/horizontal-sundial-calculations.dw Normal file
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procedure PrintSundial(lat, lng, lme : Float);
begin
PrintLn(Format('latitude: %7.2f', [lat]));
PrintLn(Format('longitude: %7.2f', [lng]));
PrintLn(Format('legal meridian: %7.2f', [lme]));
var slat := Sin(DegToRad(lat));
PrintLn(Format('sine of latitude: %.3f', [slat]));
PrintLn(Format('diff longitude: %.3f', [lng-lme]));
PrintLn('');
PrintLn('Hour, sun hour angle, dial hour line angle from 6am to 6pm');
var h : Integer;
for h:=-6 to 6 do begin
var hra := 15 * h - (lng - lme);
var hraRad := DegToRad(hra);
var hla :=RadToDeg(ArcTan2(Sin(hraRad)*slat, Cos(hraRad)));
PrintLn(Format('HR=%3d; HRA=%7.3f; HLA=%7.3f', [h, hra, hla]));
end
end;
PrintSundial(-4.95, -150.5, -150);