public async Task <IActionResult> Gamma(string number)
{
var parseResult = TryParser.TryDoubleParse(number);
var dval = parseResult.Item2;
string result = "";
if (parseResult.Item1)
{
result = await Task.Run(() => { return(MF.SpecialFunctions.Gamma(dval).ToString()); });
return(Ok(result));
}
else
{
return(BadRequest(String.Format("improper number, or integer number than {0}", gammaMax)));
}
}
public async Task <IActionResult> SchwarzschildRadus(string mass)
{
var parsResultMass = TryParser.TryDoubleParse(mass);
var G = 6.67408E-11;
var Msol = 1.989E30;
var c = 299792458.0;
if (parsResultMass.Item1 && parsResultMass.Item2 > 0.0)
{
var M = parsResultMass.Item2;
var result = (2.0 * G * M * Msol) / (c * c);
result /= 1000.0;//km conversion
return(Ok(result));
}
else
{
return(BadRequest("improper speed or time, or inproper input parameters"));
}
}
public async Task <IActionResult> BinomialDistribution(string probability, string number, string knumber)
{
var parseResult1 = TryParser.TryDoubleParse(probability);
var parseResult2 = TryParser.TryLongParse(number, binomialMax);
var parseResult3 = TryParser.TryLongParse(knumber, binomialMax);
var n = parseResult2.Item2;
var k = parseResult3.Item2;
var p = parseResult1.Item2;
if (parseResult1.Item1 && parseResult2.Item1 && (p < 1.0 && p > 0.0) && n > k)
{
var result = await Task.Run(() => { return(((double)MF.BinomialCoefficient.Binomial(n, k)) * Math.Pow(p / (1 - p), k) * Math.Pow(1 - p, n)); });
return(Ok(result));
}
else
{
return(BadRequest(String.Format("improper integers or probability, or integer greater than {0}", binomialMax)));
}
}
