public RealNumber(BigDecimal value)
{
if (value.Precision != Factory.Precision)
{
value.SetPrecision(Factory.Precision);
}
Value = value;
}
static void BigDecimalLog()
{
Console.WindowWidth = 122;
BigDecimal.SetPrecision(116);
Console.WriteLine("Constants:");
Console.WriteLine($"π = {BigDecimal.PI}");
Console.WriteLine($"e = {BigDecimal.E}");
Console.WriteLine($"φ = {BigDecimal.GoldenRatio}");
BigDecimal.SetPrecision(88);
BigDecimal x = BigDecimal.Exp(BigDecimal.E);
Console.WriteLine($"\nFunctions:");
Console.WriteLine($"x = {x}");
Console.WriteLine($"Function name | Value | Average time");
Console.WriteLine($"Ln(x) | {BigDecimal.Ln(x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Ln(x)).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Ln(Ln(x)) | {BigDecimal.Ln(BigDecimal.Ln(x)).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Ln(BigDecimal.Ln(x))).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Exp(x) | {BigDecimal.Exp(x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Exp(x)).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Pow(x, x) | {BigDecimal.Pow(x, x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Pow(x, x)).TotalMilliseconds,10:0.000}ms");
x = BigDecimal.PI / 4;
Console.WriteLine($"\nx = {x}");
Console.WriteLine($"Function name | Value | Average time");
Console.WriteLine($"Sin(x) | {BigDecimal.Sin(x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Sin(x)).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Cos(x) | {BigDecimal.Cos(x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Cos(x)).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Tg(x) | {BigDecimal.Tg(x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Tg(x)).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Ctg(x) | {BigDecimal.Ctg(x).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.Ctg(x)).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Arcsin(sin(x)) | {BigDecimal.ArcSin(BigDecimal.Sin(x)).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.ArcSin(BigDecimal.Sin(x))).TotalMilliseconds,10:0.000}ms");
Console.WriteLine($"Arccos(cos(x)) | {BigDecimal.ArcCos(BigDecimal.Cos(x)).ToString().PadRight(2, '.').PadRight(90, '0').Remove(89),89} | {MeasureTime(() => BigDecimal.ArcCos(BigDecimal.Cos(x))).TotalMilliseconds,10:0.000}ms");
decimal[] Decimals = new decimal[7]
{
decimal.MinusOne,
decimal.Zero,
decimal.One,
decimal.MinValue,
decimal.MaxValue,
new decimal(1, 0, 0, true, 28),
new decimal(1, 0, 0, false, 28)
};
BigDecimal.SetPrecision(32);
Console.WriteLine($"\n{"Convertation:",-15}| {typeof(decimal),-32} | {typeof(BigDecimal),-32} | {typeof(decimal),-32}");
foreach (decimal d in Decimals)
{
Console.WriteLine(BigDecimalConvertLog(d));
}
double[] Doubles = new double[5]
{
-1d, 0d, 1d,
// double.MinValue, // No support for scientific notation yet
// double.MaxValue, // Too long values
-double.Epsilon,
double.Epsilon
};
Console.WriteLine($"\n{"Convertation:",-15}| {typeof(double),-32} | {typeof(BigDecimal),-32} | {typeof(double),-32}");
foreach (double d in Doubles)
{
Console.WriteLine(BigDecimalConvertLog(d));
}
}