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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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28
Task/Approximate-equality/Processing/approximate-equality.processing Normal file
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double epsilon = 1e-18D;
void setup() {
testIsClose(100000000000000.01D, 100000000000000.011D, epsilon);
testIsClose(100.01D, 100.011D, epsilon);
testIsClose(10000000000000.001D / 10000.0D, 1000000000.0000001000D, epsilon);
testIsClose(0.001D, 0.0010000001D, epsilon);
testIsClose(0.000000000000000000000101D, 0.0D, epsilon);
testIsClose(Math.sqrt(2) * Math.sqrt(2), 2.0D, epsilon);
testIsClose(-Math.sqrt(2) * Math.sqrt(2), -2.0D, epsilon);
testIsClose(3.14159265358979323846D, 3.14159265358979324D, epsilon);
exit(); // all done
}
boolean isClose(double num1, double num2, double epsilon) {
return Math.abs(num2 - num1) <= epsilon;
}
void testIsClose(double num1, double num2, double epsilon) {
boolean result = isClose(num1, num2, epsilon);
if (result) {
println("True. ", num1, "is close to", num2);
} else {
println("False. ", num1, "is not close to", num2);
}
}