static void DrawSplash()
{
Console.WriteLine(@"
##################################################################
# ____ _ _ #
# | __ \ _| || |_ #
# _ _| |__) |_ _ _ _ ________ _ _|_ __ _| #
# | | | | ___/ _` | '__|_ / _ \ '__|| || |_ #
# | |_| | | | (_| | | / / __/ | |_ __ _| #
# | ._,_|_| \__,_|_| /___\___|_| |_||_| #
# | | #
# |_| #
# #
##################################################################
");
Console.Write($"Welcome to μParzer#.\n\t(c) John Cleary, {ParserXBase.GetVersion()}\n");
#if DEBUG
Console.WriteLine("\tDEBUG Build");
#else
Console.WriteLine();
#endif
}
public override void Eval(ref IValue ret, IValue[] a_pArg)
{
string sVer = "muParser# V" + ParserXBase.GetVersion();
ret = sVer;
}
public override void Eval(ref IValue ret, IValue[] a_pArg)
{
// Debug.Assert(a_pArg.Length <= 1);
StreamWriter pFile = null;
bool logToFile = false;
int iCount = 400000;
if (a_pArg.Length > 0)
{
if (a_pArg[0].IsInteger())
{
iCount = (int)a_pArg[0].GetInteger();
}
else
{
logToFile = a_pArg[0].GetBool();
}
}
string[] sExpr =
{
"sin(a)", "cos(a)", "tan(a)", "sqrt(a)", "(a+b)*3", "a^2+b^2", "a^3+b^3", "a^4+b^4",
"a^5+b^5", "a*2.43854357347+b*2.43854357347", "-(b^1.1)", "a + b * c", "a * b + c", "a+b*(a+b)", "(1+b)*(-3.43854357347)",
"e^log(7.43854357347*a)", "10^log(3+b)", "a+b-e*pi/5^6", "a^b/e*pi-5+6", "sin(a)+sin(b)",
"(cos(2.41)/b)", "-(sin(pi+a)+1.43854357347)", "a-(e^(log(7+b)))", "sin(((a-a)+b)+a)",
"((0.09/a)+2.58)-1.67", "abs(sin(sqrt(a^2+b^2))*255)", "abs(sin(sqrt(a*a+b*b))*255)",
"cos(0.90-((cos(b)/2.89)/e)/a)", "(1*(2*(3*(4*(5*(6*(a+b)))))))",
"abs(sin(sqrt(a^2.1+b^2.1))*255)", "(1.43854357347*(2.43854357347*(3.43854357347*(4.43854357347*(5.43854357347*(6.43854357347*(7.43854357347*(a+b))))))))",
"1.43854357347/(a*sqrt(2.43854357347*pi))*e^(-0.543854357347*((b-a)/a)^2.43854357347)", "1.43854357347+2.43854357347-3.43854357347*4.43854357347/5.43854357347^6.43854357347*(2.43854357347*(1.43854357347-5.43854357347+(3.43854357347*7.43854357347^9.43854357347)*(4.43854357347+6.43854357347*7.43854357347-3.43854357347)))+12",
"1+b-3*4.0/5.43854357347^6*(2*(1.43854357347-5.43854357347+(3.43854357347*7.43854357347^9.43854357347)*(4+6*7-3)))+12.43854357347*a",
"(b+1)*(b+2)*(b+3)*(b+4)*(b+5)*(b+6)*(b+7)*(b+8)*(b+9)*(b+10)*(b+11)*(b+12)",
"(a/((((b+(((e*(((((pi*((((3.43854357347*((pi+a)+pi))+b)+b)*a))+0.43854357347)+e)+a)/a))+a)+b))+b)*a)-pi))",
"(((-9.43854357347))-e/(((((((pi-(((-7.43854357347)+(-3.1238723947329)/4.43897589288/e))))/(((-5.43854357347))-2.43854357347)-((pi+(-0))*(sqrt((e+e))*(-8.43854357347))*(((-pi)+(-pi)-(-9.43854357347)*(6.43854357347*5.43854357347))/(-e)-e))/2.43854357347)/((((sqrt(2.43854357347/(-e)+6.43854357347)-(4.43854357347-2.43854357347))+((5.43854357347/(-2.43854357347))/(1*(-pi)+3.43854357347))/8.43854357347)*pi*((pi/((-2.43854357347)/(-6.43854357347)*1.43854357347*(-1.43854357347))*(-6.43854357347)+(-e)))))/((e+(-2.43854357347)+(-e)*((((-3.43854357347)*9.43854357347+(-e)))+(-9)))))))-((((e-7.43854357347+(((5.43854357347/pi-(3.43854357347/1.43854357347+pi)))))/e)/(-5))/(sqrt((((((1+(-7))))+((((-e)*(-e)))-8.43854357347))*(-5.43854357347)/((-e)))*(-6.43854357347)-((((((-2.43854357347)-(-9.43854357347)-(-e)-1)/3))))/(sqrt((8.43854357347+(e-((-6.43854357347))+(9.43854357347*(-9.43854357347))))*(((3.43854357347+2.43854357347-8.43854357347))*(7.43854357347+6.43854357347+(-5.43854357347))+((0/(-e)*(-pi))+7)))+(((((-e)/e/e)+((-6)*5)*e+(3+(-5)/pi))))+pi))/sqrt((((9.43854357347))+((((pi))-8.43854357347+2.43854357347))+pi))/e*4.43854357347)*((-5.43854357347)/(((-pi))*(sqrt(e)))))-(((((((-e)*(e)-pi))/4.43854357347+(pi)*(-9.43854357347)))))))+(-pi)"
};
#if DEBUG
var outstr = $"{Directory.GetCurrentDirectory()}/Result_{DateTime.Now.ToString(CultureInfo.InvariantCulture).Replace(':', '-').Replace(' ', '-').Replace('/', '-')}_debug.txt";
#else
var outstr = $"{Directory.GetCurrentDirectory()}/Result_{DateTime.Now.ToString(CultureInfo.InvariantCulture).Replace(':', '-').Replace(' ', '-').Replace('/', '-')}_release.txt";
#endif
var parser = new ParserX(EPackages.pckALL_NON_COMPLEX);
Value a = new Value(1.0);
Value b = new Value(2.0);
Value c = new Value(3.0);
parser.DefineVar("a", new Variable(a));
parser.DefineVar("b", new Variable(b));
parser.DefineVar("c", new Variable(c));
// parser.DefineConst("pi", 3.14159265);
// parser.DefineConst("e", 2.718281828459);
var timer = new Timer();
#if DEBUG
string sMode = "# debug mode\n";
#else
string sMode = "# release mode\n";
#endif
if (logToFile)
{
pFile = new StreamWriter(outstr);
pFile.Write("{0}; muParserX V{1}\n", sMode, ParserXBase.GetVersion());
pFile.Write("\"Eqn no.\", \"number\", \"result\", \"time in ms\", \"eval per second\", \"expr\"\n");
}
Console.Write(sMode);
Console.Write("\"Eqn no.\", \"number\", \"result\", \"time in ms\", \"eval per second\", \"expr\"\n");
double avgEvalPerSec = 0;
int ct = 0;
for (int i = 0; i < sExpr.Length; ++i)
{
ct++;
timer.Start();
IValue value = 0;
parser.SetExpr(sExpr[i]);
// implicitely create reverse polish notation
parser.Eval();
for (int n = 0; n < iCount; ++n)
{
value = parser.Eval();
}
timer.Stop();
double diff = (double)timer.Duration(iCount);
double evalPerSec = iCount * 1000.0 / diff;
avgEvalPerSec += evalPerSec;
if (logToFile)
{
pFile.Write("Eqn_{0}, {1:n}, {2,-5:n}, {3,-10:n}, {4,-10:n}, {5}\n", i, iCount, value.AsFloat(), diff, evalPerSec, sExpr[i]);
}
Console.Write("Eqn_{0}, {1:n}, {2,-5:n}, {3,-10:n}, {4,-10:n}, {5}\n", i, iCount, value.AsFloat(), diff, evalPerSec, sExpr[i]);
}
avgEvalPerSec /= ct;
if (logToFile)
{
pFile.Write("# Eval per s: {0}", (long)avgEvalPerSec);
}
Console.WriteLine("# Eval per s: {0}", (long)avgEvalPerSec);
if (logToFile)
{
pFile.Flush();
pFile.Close();
}
ret = avgEvalPerSec;
}
