// ~ Methods
///
/// <summary> * Tests the class PrintfFormat. If everything is OK, the string "Passed" is
/// * printed, and the program exits with status 0. Otherwise, diagnostics and
/// * a stack trace are printed, and the program exits with status 1.
/// * </summary>
/// * <param name="args">
/// * Program arguments.<br>
/// * "-help" prints a usage message.<br>
/// * "-timing" compares how long it takes to output a double
/// * compared to the regular Java string conversion. </param>
///
static void Main(string[] args)
{
bool testTiming = false;
for (int i = 0; i < args.Length; i++)
{
if (args[i].Equals("-timing"))
{
testTiming = true;
}
else if (args[i].Equals("-help"))
{
printUsage();
Environment.Exit(0);
}
else
{
printUsage();
Environment.Exit(1);
}
}
if (testTiming)
{
try
{
int i;
int k;
int nsamp = 10;
int niter = 1000;
long t0;
long t1;
double texec;
// call once to init
t0 = System.DateTime.Now.Ticks;
for (i = 0; i < niter; i++)
{
for (k = 0; k < nsamp; k++)
{
Convert.ToString(k * 1.111111 * Math.Pow(10, k));
}
}
t1 = System.DateTime.Now.Ticks;
texec = (1000 * (t1 - t0)) / (double)(niter * nsamp);
Console.WriteLine("Typical time for Double.toString(): " + texec + " usec");
PrintfFormat fmt = new PrintfFormat("%g");
t0 = System.DateTime.Now.Ticks;
for (i = 0; i < niter; i++)
{
for (k = 0; k < nsamp; k++)
{
fmt.tostr(k * 1.111111 * Math.Pow(10, k));
}
}
t1 = System.DateTime.Now.Ticks;
texec = (1000 * (t1 - t0)) / (double)(niter * nsamp);
Console.WriteLine("Typical time for PrintfFormat.tostr(double): " + texec + " usec");
}
catch (Exception e)
{
SupportClass.WriteStackTrace(e, Console.Error);
Environment.Exit(1);
}
}
else
{
try
{
testLots();
}
catch (Exception e)
{
SupportClass.WriteStackTrace(e, Console.Error);
Environment.Exit(1);
}
Console.WriteLine("\nPassed\n");
Environment.Exit(0);
}
}
///
/// <summary> * Prints a char in accordance with the supplied
/// * PrintfFormat object.
/// * </summary>
/// * <param name="fmt"> Formatting object </param>
/// * <param name="x"> Char to output </param>
/// * <seealso cref= PrintfFormat </seealso>
///
public virtual void printf(PrintfFormat fmt, char x)
{
Write(fmt.tostr(x));
}