/*SGPC: Simple Genetic Programming in C(c) 1993 by Walter Alden Tackett and Aviram Carmi  This code and documentation is copyrighted and is not in the public domain. All rights reserved.   - This notice may not be removed or altered.  - You may not try to make money by distributing the package or by using the   process that the code creates.  - You may not distribute modified versions without clearly documenting your   changes and notifying the principal author.  - The origin of this software must not be misrepresented, either by   explicit claim or by omission.  Since few users ever read sources,   credits must appear in the documentation.  - Altered versions must be plainly marked as such, and must not be   misrepresented as being the original software.  Since few users ever read   sources, credits must appear in the documentation.  - The authors are not responsible for the consequences of use of this    software, no matter how awful, even if they arise from flaws in it. If you make changes to the code, or have suggestions for changes,let us know!  (gpc@ipld01.hac.com)*/#ifndef lintstatic char gpc_c_rcsid[]="$Id: gpc.c,v 2.13 1993/04/22 07:39:12 gpc-avc Exp gpc-avc $";#endif/* * * $Log: gpc.c,v $ * Revision 2.13  1993/04/22  07:39:12  gpc-avc * Removed old log messages * * Revision 2.12  1993/04/15  10:35:55  gpc-avc * Added optional call to times() (#ifdef USE_TIMES) for non-Sun machines * * */#include <malloc.h>#include <stdio.h>#include <stdlib.h>#define _MAIN_#include "gpc.h"#include "random.h"#undef _MAIN_#ifdef ANSI_FUNCint main(  int	argc,  char	**argv,  char	**envp)#elseint main(argc, argv, envp)  int	argc;  char	**argv;  char  **envp;#endif{#ifdef MALLOPTS  mallopt(M_MXFAST,64);   /* mem blocks <64 will be alloced in chunks */  mallopt(M_NLBLKS,1024); /* number of blocks in a chunk */#endif  startup(argc,argv,&NUMPOPS,&NUMGENS,&DEMES,&DEMEROWS,&DEMECOLS,&START_GEN,	  &CKPT_FILE,&POP,&GRID);   run_gp_system(NUMPOPS,NUMGENS,START_GEN,POP,DEMES,GRID,DEMEROWS,DEMECOLS);  exit(0);}#ifdef ANSI_FUNCVOID startup(  int 		argc,  char 		**argv,  int		*numpops,  int 		*numgens,  int		*demes,  int		*demerows,  int		*demecols,	         int		*start_gen,  FILE		**ckpt_file,  pop_struct 	**pop,  pop_struct    ****grid  )#elseVOID startup(argc,argv,numpops,numgens,demes,demerows,demecols,start_gen,	     ckpt_file,pop,grid)  int 		argc;  char 		**argv;  int 		*numpops;  int 		*numgens;  int		*demes;  int		*demerows;  int		*demecols;	         int		*start_gen;  FILE		**ckpt_file;  pop_struct 	**pop;  pop_struct    ****grid;#endif{  int p;  int popnum;  int i;   char	buf[132], val[132];  setbuffer(stdout,'\0',0);  setbuffer(stderr,'\0',0);  gaussian_noise_toggle = 1;  getparams(argc,argv,numpops,numgens,demes,demerows,demecols,start_gen,	    ckpt_file,pop,grid);  make_function_table(*numpops, *pop);  make_terminal_table(*numpops, *pop);  allocate_populations(*numpops,*pop);   if (*demes) {    setup_deme_grid(*numpops,*demerows,*demecols,*pop,*grid);  }		    define_fitness_cases(*numpops,*numgens,*pop);  if(*start_gen) {    (*start_gen)++; /* restart from next gen after crash */    for (p = 0; p < *numpops; p++) {      popnum = -1;      fscanf(*ckpt_file,"%s = %s", buf, val);      if (strcasecmp("_START_OF_POPULATION_",buf)) {	fprintf(stderr,"Error, Should have seen _START_OF_POPULATION_ = %d\n",		p);	exit(1);      }      sscanf(val,"%d",&popnum);      if (popnum != p) {	fprintf(stderr,"Error reading ckpt file: Population mismatch %d %d\n",		p,popnum);	exit(1);      }      printf("Reading population %d from checkpoint file\n", popnum);      for (i = 0; i < (*pop)[p].population_size; i++) {	(*pop)[p].population[i] = read_tree(*pop, p, *ckpt_file);      }    }    for (p = 0; p < *numpops; p++) {      for (i = 0; i < (*pop)[p].population_size; i++) {	(*pop)[p].fitness_sort_index[i] = i;      }      zero_fitness_of_populations(*numpops,*pop,p);      evaluate_fitness_of_populations(*numpops,*numgens,*pop,p);      if ((*pop)[p].parsimony_factor > 0.0) add_parsimony_to_fitness(*pop,p);      normalize_fitness_of_population(*pop,p);      sort_population_by_fitness(*pop,p);      fscanf(*ckpt_file,"%s = %s", buf, val);      if (!strcmp("best_of_run_fitness",buf)) {	sscanf(val,"%f",&((*pop)[p].best_of_run_fitness));      }      else {	fprintf(stderr,"Error reading checkpoint file.\n");      }      fscanf(*ckpt_file,"%s = %s", buf, val);      if (!strcmp("best_of_run_gen",buf)) {	sscanf(val,"%d",&((*pop)[p].best_of_run_gen));      }      else {	fprintf(stderr,"Error reading checkpoint file.\n");      }      (*pop)[p].best_of_run = read_tree(*pop, p, *ckpt_file);    }    fclose(*ckpt_file);  }}#if defined(sun) && !defined(USE_TIMES)#include <sys/time.h>#include <sys/resource.h>#elif defined(USE_TIMES)#include <sys/types.h>#include <sys/times.h>#endif#ifdef ANSI_FUNCVOID run_gp_system(  int		numpops,  int  		numgens,  int		start_gen,  pop_struct 	*pop,  int		demes,  pop_struct	***grid,  int		demerows,  int		demecols  )#elseVOID run_gp_system(numpops,numgens,start_gen,pop,demes,grid,demerows,demecols)  int		numpops;  int		numgens;  int		start_gen;  pop_struct 	*pop;  int		demes;  pop_struct	***grid;  int		demerows;  int		demecols;#endif{#if defined(sun) && !defined(USE_TIMES)  int getrusage P_((int who, struct rusage *rusage));  struct rusage usage;  long sec, usec;#elif defined(USE_TIMES)  struct tms ticks;#define HZ 60.0#else  long clocktime, clock P_((void));  clock(); #endif  generations(numpops,numgens,start_gen,pop,demes,grid,demerows,demecols);#if defined(sun) && !defined(USE_TIMES)  /*** NOTE *** getrusage is very consistent with the shell time command ***/  getrusage(RUSAGE_SELF, &usage);  sec = usage.ru_utime.tv_sec+usage.ru_stime.tv_sec;  if ((usec = usage.ru_utime.tv_usec+usage.ru_stime.tv_usec) >= 1000000) {    sec++;    usec-=1000000;  }  printf("\ntime= %ld.%06ld seconds\n",sec,usec);#elif defined(USE_TIMES)  /*** NOTE *** times() has granularity of only 1/HZ sec where HZ is 60 ***/  if(times(&ticks)) fprintf(stderr,"times error\n");   printf("time= %f seconds\n",(float)(ticks.tms_utime+ticks.tms_stime)/HZ);#else  /*** NOTE *** clock() rolls over after about 36 minutes ***/  clocktime = clock();  printf("\ntime= %f seconds\n", ((double)clocktime)/1.0e6);#endif  report_on_run(numpops,pop);}