RosettaCodeData/Task/Golden-ratio-Convergence/PascalABC.NET/golden-ratio-convergence.pas
2024-10-16 18:07:41 -07:00

17 lines
355 B
ObjectPascal

begin
var phi := 1.0;
var phiprev := 0.0;
var n := 0;
var err := 0.0;
while True do
begin
n += 1;
phi := 1 + 1/phi;
err := Abs(phi - phiprev);
if err <= 1e-5 then
break;
phiprev := phi;
end;
Println($'Result = {phi} after {n} iterations');
Println($'The error is approximately = {phi - (1+sqrt(5)) / 2}');
end.