moved old files here

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mac 2000-03-22 14:21:02 +00:00
commit 5ecddc312c
4 changed files with 942 additions and 0 deletions

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// See eoParserUtils.h
#include <iostream.h>
#include <eoParserUtils.h>
/// Reproducible random seed
// For the Mersenne-Twister used in EO, the entire rng needs to be saved
//----------------------------------
void InitRandom( Parser & parser) {
//----------------------------------
unsigned long _seed;
try {
_seed = parser.getUnsignedLong("-S", "--seed", "0",
"Seed for Random number generator" );
}
catch (logic_error & e)
{
cout << e.what() << endl;
parser.printHelp();
exit(1);
}
if (_seed == 0) { // use clock to get a "random" seed
_seed = (unsigned long)( time( 0 ) );
ostrstream s;
s << _seed;
parser.setParamValue("--seed", s.str()); // so it will be printed out in the status file, and canbe later re-used to re-run EXACTLY the same run
}
#error This does not work: load and save the entire state of the rng object.
rng.reseed(_seed);
return;
}