static ulong MultinomCoefMethodTest(uint[] args, uint[] prevArgs, int prevPermutNumber, Func <uint[], ulong> method,
ref bool methodIsCorrect, ulong correctResult, ulong maxError, ErrorMeasure errorMeasure,
Dictionary <string, MultinomialResult> tempResults)
{
ulong result = 0;
if (methodIsCorrect)
{
try
{
result = method(args);
}
catch
{
if (prevArgs != null)
{
result = method(prevArgs);
Console.WriteLine(string.Format("{0}({1}) = {2}; #{3}; overflow",
method.Method.Name, string.Join(",", prevArgs), result, prevPermutNumber));
tempResults[method.Method.Name] = new MultinomialResult
{
Number = prevPermutNumber,
Permutation = prevArgs,
Result = result,
ErrorType = ErrorType.Overflow,
Error = 0
};
}
else
{
Console.WriteLine(string.Format("{0}(x); #{1}; overflow", method.Method.Name, prevPermutNumber));
tempResults[method.Method.Name] = new MultinomialResult
{
Number = -1,
Permutation = prevArgs,
Result = 0,
ErrorType = ErrorType.Overflow,
Error = 0
};
}
methodIsCorrect = false;
}
var error = Multinomial.Diff(result, correctResult);
if (methodIsCorrect && ((errorMeasure == ErrorMeasure.Absolute && error > maxError) ||
(errorMeasure == ErrorMeasure.Relative && ((double)error * 10000000000000 / correctResult) > maxError)))
{
if (prevArgs != null)
{
Console.WriteLine(string.Format("{0}({1}) = {2}; #{3}; rounding(error = {4}{5})",
method.Method.Name, string.Join(",", prevArgs), method(prevArgs),
prevPermutNumber, error,
errorMeasure == ErrorMeasure.Relative ? "%" : string.Empty));
tempResults[method.Method.Name] = new MultinomialResult
{
Number = prevPermutNumber,
Permutation = prevArgs,
Result = result,
ErrorType = ErrorType.Rounding,
Error = error
};
}
else
{
Console.WriteLine(string.Format("{0}(x); #{1}; rounding(error = {2}{3})",
method.Method.Name, prevPermutNumber, error,
errorMeasure == ErrorMeasure.Relative ? "%" : string.Empty));
tempResults[method.Method.Name] = new MultinomialResult
{
Number = -1,
Permutation = prevArgs,
Result = 0,
ErrorType = ErrorType.Rounding,
Error = error
};
}
methodIsCorrect = false;
}
}
return(result);
}
