Imports NETGeographicLib Module example_Accumulator Public Sub Main() Try ' Compare using Accumulator and ordinary summation for a sum of large and ' small terms. Dim sum As Double = 0.0 Dim acc As Accumulator = New Accumulator() acc.Assign(0.0) sum += 1.0E+20 : sum += 1 : sum += 2 : sum += 100 : sum += 5000 sum += -1.0E+20 : acc.Sum(1.0E+20) : acc.Sum(1) : acc.Sum(2) : acc.Sum(100) : acc.Sum(5000) : acc.Sum(-1.0E+20) Console.WriteLine(String.Format("{0} {1}", sum, acc.Result())) Catch ex As GeographicErr Console.WriteLine(String.Format("Caught exception: {0}", ex.Message)) End Try End Sub End Module