private static void EquationParserTest(IEnumerable <string>[] data, Dictionary <string, double> constants)
{
EquationParser ep = new EquationParser();
ep.SetConstants(constants);
Stopwatch sw = new Stopwatch();
List <long> times = new List <long>();
for (int i = 0; i < data.Length; i++)
{
sw.Restart();
foreach (string exp in data[i])
{
ep.Calculate(exp);
}
sw.Stop();
times.Add(sw.ElapsedMilliseconds);
Console.WriteLine($"№{i + 1} EquationParser time: {sw.ElapsedMilliseconds} ms");
}
Console.WriteLine($"EquationParser time max: {times.Max()} ms, min: {times.Min()}, average: {times.Average()}");
}
private static void EquationParserShow(int amount, int length)
{
EquationParser ep = new EquationParser();
IEnumerable <string> data = TestData.Generate(10000, 20);
foreach (string exp in data)
{
double result = double.Parse(ep.Calculate(exp));
Console.WriteLine($"Expression: {exp,-150} Result: {result,-150:F2}");
}
}
static void Main(string[] args)
{
Dictionary <string, double> constants = new Dictionary <string, double>()
{
{ "NDS", 20 },
{ "NALOG", 13 },
{ "DEPTH", 100 },
{ "adsf", 123 },
{ "fedw", 4 },
{ "vcxzc", 43 },
{ "qwee", 654 },
{ "qwe", 8521 },
{ "yuio", 41581 },
{ "poi", 789 },
{ "hjk", 100 },
{ "iuo", 55 }
};
int amountOfTest = 20;
int amountOfExpressions = 10000;
int amountOfOperands = 20;
IEnumerable <string>[] data = new IEnumerable <string> [amountOfTest];
#if true
EquationParserShow(amountOfExpressions, amountOfOperands, constants);
#elif false
for (int i = 0; i < amountOfTest; i++)
{
data[i] = TestData.Generate(amountOfExpressions, amountOfOperands, constants.Keys);
}
EquationParserTest(data, constants);
Console.WriteLine();
mxParserTest(data, constants);
#elif false
string equ = "=-12.12+10*89+-13*-7";
EquationParser eq = new EquationParser();
Console.WriteLine(eq.Calculate(equ));
#elif false
EquationParserShow(100, 10, constants);
#endif
Console.ReadKey();
}
