public void When_Compute_Beta_Function()
{
var betaFunction = new BetaFunction();
var result = betaFunction.Evaluate(1.5, 0.2);
Assert.True(4.47 < result);
}
public IActionResult ComputeBetaFunction([FromBody] GetBetaFunctionRequest request)
{
var beta = new BetaFunction();
var result = beta.Evaluate(request.A, request.B);
return(new OkObjectResult(new FunctionResponse {
Value = result
}));
}
public double ComputeLowerCumulative(double tStat, double degreeOfFreedom)
{
VariableEntity x = _variableName;
VariableEntity v = _degreeOfFreedomName;
var betaFunction = new BetaFunction();
var betaResult = betaFunction.Evaluate(0.5, degreeOfFreedom / 2);
var firstEntity = MathEntity.Pow(Number.Create(1) + (MathEntity.Pow(x, Number.Create(2)) / v), Number.Create(-1) * ((v + Number.Create(1)) / Number.Create(2)));
var secondEntity = MathEntity.Sqrt(v) * Number.Create(betaResult);
var result = (firstEntity / secondEntity);
result.Assign(v, (NumberEntity)Number.Create(degreeOfFreedom));
var simpsonEstimate = new SimpsonEstimate();
return(simpsonEstimate.Estimate(result, x, _n, _a, tStat));
}