test.fitness.cc

标准的GP源代码,由Andy Singleton维护

// test.fitness.cc   INCLUDE file for test.cc
// W. Langdon cs.ucl.ac.uk 12 February 1995
//                     based upon gp.cc Revision: 1.2
#define main_version "$Revision: 1.24 $"

//Modifications (in reverse order)

//WBL 18 Oct 95  Support rand_test

//WBL 17 Oct 95  Support hurdle

//WBL 15 Oct 95  Clear myfitnessvalue if not using STORE_FIT

//WBL 27 Jun 95  Support multiple test phases

//WBL  3 May 95  Add STORE_FIT

//WBL  2 May 95  Add TRACE_RUN

//WBL 23 Apr 95  Add calculating number of tests run

//WBL 22 Apr 95  Add adf_cache

//WBL Feb-Apr95  see RCS

//WBL 12 Feb 95  new file

#ifdef DISPLAY
cout << "\nExecuting "<< chrome << flush;
chrome->write(PRETTY_NONE); cout<<endl;

chrome->SetupEval();
#endif

#ifdef TIMINGS
ThisTimmer = new run_time;
if(ThisTimmer->too_many_times()) {
	cout<<"Continuing -- ThisTimer->too_many_times\n";
	chrome->write(PRETTY_NONE); cout<<endl;} //debug info
#ifdef DISPLAY
cout<<*ThisTimmer;
#endif
#endif

int passes = 0;
int start_tests_run = ThisTest->num_tests_run();

#ifdef STORE_FIT
//ptrmyfitnessvalue(chrome->nfitness)->clear(); already init:need to keep data

if((chrome->params->params[pStoreFit] & 2) != 0)
	::clear_stats(); //clear primitive stats (global)
#else
ptrmyfitnessvalue(chrome->nfitness)->clear();
chrome->nfitness->fvalue = 0.0;

::clear_stats(); //clear primitive stats (global)
#endif

#ifdef ADF_CACHE
cache_init();
#endif

ptrmyfitnessvalue(chrome->nfitness)->test_seed = ThisTest->test_seed;

//BOOL sequence_run[ThisTest->phase_end_seq[current_phase]];
//memset(sequence_run,0,sizeof(sequence_run));
BOOL* sequence_run = new BOOL [ThisTest->phase_end_seq[current_phase]];
memset(sequence_run,0,ThisTest->phase_end_seq[current_phase]*sizeof(BOOL));

hurdle_passes = 0;

for(int tt=0;tt<=ThisTest->phase_end_seq[current_phase] &&
             passes>=hurdle_passes && 
	      ((ThisTest->test_seed == 0) || 
	      (ThisTest->rand_test_min() == 0) ||
	       (tt<=ThisTest->rand_test_min()) ||
	       ((tt-passes) < ThisTest->rand_test_max_fails())); tt++) {

int t = tt;
if ((ThisTest->test_seed != 0) && (ThisTest->rand_test_min() != 0)) {
//	cout<<":tt: "<<tt<<" sequence_run["<<t<<"] "<<flush;
//	if(sequence_run[t]) cout<<"TRUE";
//	else                cout<<"FALSE";
//	cout<<endl;
for(;
sequence_run[
   (t=intrnd(ThisTest->test_seed)%ThisTest->phase_end_seq[current_phase])];) {;
//	cout<<"tt "<<tt<<" sequence_run[ "<<t<<" ] "<<flush;
//	if(sequence_run[t]) cout<<"TRUE";
//	else                cout<<"FALSE";
//	cout<<endl;
};
}//end if random testing
sequence_run[t] = TRUE;

#ifndef DISPLAY
#ifdef STORE_FIT
	if(need_to_run(chrome,t)) {
	clear_seq_score(chrome,t);
#endif
#endif
	int i = ThisTest->sequence_start[t];
	if(i!=0) {
#ifdef TRACE_RUN
		ThisTrace = new trace_run;
#endif
#ifndef DISPLAY
#ifdef STORE_FIT
		if((chrome->params->params[pStoreFit] & 2) == 0)
			::clear_stats(); //clear primitive stats (global)
		ThisTimmer->clear();
		int start_tests_run = ThisTest->num_tests_run();
		int p = ThisTest->run_tests(chrome,t,i);
		passes += p;
#ifdef TEST_STATS
		ThisTest->sequence_stats(t,p);
#endif
		ThisTest->update_seq_score(chrome,t,p,
				ThisTest->num_tests_run() - start_tests_run);
#else
		int p = ThisTest->run_tests(chrome,t,i);
		passes += p;
#ifdef TEST_STATS
		ThisTest->sequence_stats(t,p);
#endif
		ThisTest->update_seq_score(chrome,t,p);
#ifdef TRACE_RUN
cout<<"Fix this byte overflow problem!"<<endl;
		const ptrmyfitnessvalue f=ptrmyfitnessvalue(chrome->nfitness);
		for(int j = 0; j<NUM_TREES; j++) {
			f->ok[j] += ThisTrace->tree_passes(j); //nocheck >255
			f->nak[j]+= ThisTrace->tree_fails(j);
//not yet      	        f->used[sequence][j] |= ThisTrace->tree_used(j);
		};
#endif
#endif /*STORE_FIT*/
//cout<<"Sequence "<<t<<" test "<<i<<" p "<<p<<" passes "<<passes<<endl;
#else
		cout<<"Starting test sequence "<<t<<" at test "<<i<<endl;
		passes += ThisTest->display_tests(chrome,t,i);
#endif
#ifdef TRACE_RUN
		delete ThisTrace;
		ThisTrace = NULL;
#endif
	}
#ifndef DISPLAY
#ifdef STORE_FIT
	}//endif need to run test sequence
#endif
#endif
}

#ifdef DISPLAY
cout<<"Ran "<<(ThisTest->num_tests_run()-start_tests_run)/2<<" tests "<<flush;
//NB display_run actually does a prepass, ie runs tests twice
cout<<"Passed "<<passes<<" scorxx "<<flush;
#endif

#ifdef STORE_FIT
ptrmyfitnessvalue(chrome->nfitness)->test_phase = current_phase;
float fitness = ThisTest->final_score(chrome);
#else
float fitness = ThisTest->final_score(chrome, passes,
			       ThisTest->num_tests_run() - start_tests_run);
#endif

#ifdef DISPLAY
cout<<"fitness = "<<fitness<<endl;
#ifdef ADF_CACHE
cache_stats();
#endif
#endif


#ifdef TIMINGS
delete ThisTimmer;
ThisTimmer = NULL;
#endif

delete[] sequence_run;

return fitness;