main()

int main	(	int	iargc,
		char *	argv[]
	)

Definition at line 109 of file cxxfftwtest.cc.

References CXXFFTWTEST_VERSION, Options::debug, FOURIER_assert, Options::m, Options::n, process(), and Options::verbose.

{

  // define usage information
  char usage_text[]=
  {
    CXXFFTWTEST_VERSION "\n"
    "usage: cxxfftwtest [-n n] [-m f]" "\n"
    "   or: cxxfftwtest --help|-h" "\n"
  };

  // define full help text
  char help_text[]=
  {
    "\n"
    "-n n   set number of samples to n\n"
    "-m f   set frequency to f\n"
  };

  // define commandline options
  using namespace tfxx::cmdline;
  static Declare options[]= 
  {
    // 0: print help
    {"help",arg_no,"-"},
    // 1: verbose mode
    {"v",arg_no,"-"},
    // 2: debug mode
    {"DEBUG",arg_no,"-"},
    // 3: number of samples
    {"n",arg_yes,"50"},
    // 4: frequency
    {"m",arg_yes,"3"},
    {NULL}
  };

  // no arguments? print usage...
  if (iargc<1) 
  {
    cerr << usage_text << endl;
    exit(0);
  }

  // collect options from commandline
  Commandline cmdline(iargc, argv, options);

  // help requested? print full help text...
  if (cmdline.optset(0))
  {
    cerr << usage_text << endl;
    cerr << help_text << endl;
    exit(0);
  }

  Options opt;
  opt.verbose=cmdline.optset(1);
  opt.debug=cmdline.optset(2);
  opt.n=cmdline.int_arg(3);
  opt.m=cmdline.int_arg(4);

  FOURIER_assert(opt.n>0, "illegal number of samples")
  FOURIER_assert(opt.m>0, "illegal frequency")

  process(opt.n, opt.m, opt.verbose, opt.debug);
}

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