unsigned long calc_dir(char *pathname) { struct find_t direntry; char apu[_MAX_PATH]; int done; unsigned long sum=0; level++; strcpy(apu,pathname); strcat(apu,FILEMASK); done=_dos_findfirst(apu,_A_NORMAL+_A_RDONLY+_A_HIDDEN+_A_SYSTEM+ _A_SUBDIR+_A_ARCH,&direntry); while (!done) { sum+=direntry.size; if (direntry.size % cluster_size == 0) true_sum+=direntry.size; else true_sum+=cluster_size+direntry.size-(direntry.size%cluster_size); if (!(direntry.attrib&_A_SUBDIR)) file_counter++; if ((direntry.attrib & _A_SUBDIR)&& (strcmp(direntry.name,".."))&& (strcmp(direntry.name,"."))) { strcpy(apu,pathname); strcat(apu,direntry.name); strcat(apu,"\\"); sum+=calc_dir(apu); } done=_dos_findnext(&direntry); } if ((level<=sublevels+1)||(sublevels<=0)) printf("%7luk %s\n",sum/1024,pathname); level--; return sum; }
/*************** MAIN PROGRAM ******************************/ int main(int arg_count, char **args) { char startpath[_MAX_PATH], *apu; char *defaultdir = "."; unsigned long disk_size,disk_free, summa; double slack; printf("\nDU/" VERSION_BITS "bit v" VERSION_NO " Copyright (c) Timo Kokkonen, OH6LXV " RELEASE_DATE "\n\n"); strcpy(startpath,"."); if (arg_count>1) { if (!strcmp(args[1],"/?")) { print_syntax(); exit(0); } if (args[arg_count-1][0]=='/') if (sscanf(&args[arg_count-1][1],"%d",&sublevels)!=1) { printf("\nInvalid parameter '%s'.\n",args[arg_count-1]); print_syntax(); exit(1); } } if ((arg_count>=2)&&(args[1][0]!='/')) apu=args[1]; else apu=defaultdir; if (!_fullpath(startpath,apu,_MAX_PATH)) { printf("Cannot convert '%s' to absolute path.\n",apu); exit(1); } if (startpath[strlen(startpath)-1]!='\\') strcat(startpath,"\\"); strcpy(startpath,SplitDir(startpath)); if (!getDiskSize(startpath[0]-64,&disk_size,&disk_free,&cluster_size)) { printf("Cannot read drive %c: \n",startpath[0]); exit(1); } summa=calc_dir(startpath); if (true_sum!=0) slack=(1-(double)summa/true_sum)*100.0; else slack=0; // printf(" %lu %lu %lu \n",disk_size-disk_free,summa,true_sum); printf("\n %lu bytes in %lu file(s), %1.1lf%% slack (%lu bytes).\n", true_sum, file_counter, slack, true_sum-summa); return 0; }
int main(int argc, char **argv) { /* output file pointers */ FILE *rlfp=NULL, *taufp=NULL, *e21fp=NULL; FILE *e31fp=NULL, *e32fp=NULL, *plnfp=NULL; FILE *f1fp=NULL, *l1fp=NULL; FILE *thetafp=NULL, *phifp=NULL, *dirfp=NULL; FILE *erfp=NULL, *irfp=NULL, *qrfp=NULL; FILE *headerfp=NULL, *pfiltfp=NULL, *sfiltfp=NULL; FILE *nfiltfp=NULL, *efiltfp=NULL; // FILE *pkur=NULL, *skur=NULL; /* temporary file for trace headers */ /* (one 3C station only) */ char *file=NULL; /* base of output file name(s) */ char *fname=NULL; /* complete output file name */ char *angle=NULL; /* unit used for angles theta and phi */ char *win=NULL; /* shape of used time window */ float fangle=0.0; /* unit conversion factor applied to angles theta and phi */ int iwin=0; /* time window shape identifier */ /* flags (see selfdoc) */ int rl,theta,phi,tau,ellip,pln,f1,l1,dir,amp,verbose,all; int i,j,icomp; /* indices for components (in loops) */ int it; /* index for time sample in main loop */ int iwl; /* correlation window length in samples */ int nstat; /* number of 3-component datasets */ int nt; /* number of time samples in one trace */ // int kwl; /* kurtosis window length in seconds */ float **data3c; /* three-component data ([1..3][0..nt-1]) */ float **a; /* covariance matrix (a[1..3][1..3]) */ float **v; /* eigenvectors of covariance matrix (v[1..3][1..3]) */ float *d; /* the corresponding eigenvalues (d[1..3]) */ float *w; /* time window weights for correlation window */ float dt; /* sampling interval in seconds */ float rlq; /* contrast factor of rectilinearity */ float wl; /* correlation window length in seconds */ float *data_e21=NULL; /* main ellipticity */ float *data_e31=NULL; /* second ellipticity */ float *data_e32=NULL; /* transverse ellipticity */ float *data_er=NULL; /* eigenresultant */ float *data_f1=NULL; /* flatness coefficient */ float *data_ir=NULL; /* instantaneous resultant */ float *data_l1=NULL; /* linearity coefficient */ float *data_phi=NULL; /* horizontal azimuth phi */ float *data_pln=NULL; /* planarity */ float *data_qr=NULL; /* quadratic resultant */ float *data_rl=NULL; /* rectilinearity factor */ float *data_tau=NULL; /* polarization parameter tau */ float *data_theta=NULL; /* inclination angle theta */ float *data_pfilt=NULL; /* P (vertical) polarization filter */ float *data_sfilt=NULL; /* S (horizontal) polarization filter */ float *data_zfilt=NULL; /* Z Filtered Trace */ float *data_nfilt=NULL; /* N Filtered Trace */ float *data_efilt=NULL; /* E Filtered Trace */ // float *data_kwl=NULL; /* Data for Kurtosis Window */ // float *data_pkur=NULL; /* Kurtosis detector for P */ // float *data_skur=NULL; /* Kurtosis detector for S */ float **data3c_dir=NULL; /* 3 components of direction of polarization ([1..3][0..nt-1]) */ /* initialize */ initargs(argc, argv); requestdoc(1); /* get info from first trace */ if(!gettr(&tr)) err("can't get first trace"); nt = tr.ns; /* get parameters ... */ if (!getparstring("file", &file)) file="polar"; if (!getparstring("angle", &angle)) angle="rad"; if (!getparstring("win", &win)) win="boxcar"; if (!getparfloat("wl", &wl)) wl = 0.1; if (!getparfloat("dt", &dt)) dt = ((double) tr.dt)/1000000.0; if (!getparfloat("rlq", &rlq)) rlq = 1.0; if (!getparint("verbose", &verbose)) verbose = 0; // if (!getparint("kwl", &kwl)) kwl = 5 * ((int) 1/dt); /* ... and output flags */ if (!getparint("all", &all)) all = 0; if (!getparint("rl", &rl)) rl = (all) ? all : 1; if (!getparint("dir", &dir)) dir = (all) ? 1 : 1; if (!getparint("theta", &theta)) theta = (all) ? all : 0; if (!getparint("phi", &phi)) phi = (all) ? all : 0; if (!getparint("tau", &tau)) tau = (all) ? 1 : 0; if (!getparint("ellip", &ellip)) ellip = (all) ? 1 : 0; if (!getparint("pln", &pln)) pln = (all) ? 1 : 0; if (!getparint("f1", &f1)) f1 = (all) ? 1 : 0; if (!getparint("l1", &l1)) l1 = (all) ? 1 : 0; if (!getparint("amp", &)) amp = (all) ? 1 : 0; checkpars(); /* get time window shape */ if (STREQ(win, "boxcar")) iwin=WBOXCAR; else if (STREQ(win, "bartlett")) iwin=WBARTLETT; else if (STREQ(win, "hanning")) iwin=WHANNING; else if (STREQ(win, "welsh")) iwin=WWELSH; else err("unknown win=%s", win); /* get unit conversion factor for angles */ if (STREQ(angle, "rad")) fangle=1.0; else if (STREQ(angle, "deg")) fangle=180.0/PI; else if (STREQ(angle, "gon")) fangle=200.0/PI; else err("unknown angle=%s", angle); /* convert seconds to samples */ if (!dt) { dt = 0.004; warn("dt not set, assuming dt=0.004"); } iwl = NINT(wl/dt); /* data validation */ if (iwl<1) err("wl=%g must be positive", wl); if (iwl>nt) err("wl=%g too long for trace", wl); if (!strlen(file)) err("file= not set and default overridden"); /* echo some information */ if (verbose && (theta || phi)) warn("computing angles in %s", angle); if (verbose) warn("%s window length = %d samples\n", win, iwl); if (rl && theta) warn("computing filtered phase"); /* open temporary file for trace headers */ headerfp = etmpfile(); /* set filenames and open files */ fname = malloc( strlen(file)+7 ); sprintf(fname, "%s.rl", file); if (rl) rlfp = efopen(fname, "w"); sprintf(fname, "%s.theta", file); if (theta) thetafp = efopen(fname, "w"); sprintf(fname, "%s.phi", file); if (phi) phifp = efopen(fname, "w"); sprintf(fname, "%s.tau", file); if (tau) taufp = efopen(fname, "w"); sprintf(fname, "%s.e21", file); if (ellip) e21fp = efopen(fname, "w"); sprintf(fname, "%s.e31", file); if (ellip) e31fp = efopen(fname, "w"); sprintf(fname, "%s.e32", file); if (ellip) e32fp = efopen(fname, "w"); sprintf(fname, "%s.pln", file); if (pln) plnfp = efopen(fname, "w"); sprintf(fname, "%s.f1", file); if (f1) f1fp = efopen(fname, "w"); sprintf(fname, "%s.l1", file); if (l1) l1fp = efopen(fname, "w"); sprintf(fname, "%s.dir", file); if (dir) dirfp = efopen(fname, "w"); sprintf(fname, "%s.er", file); if (amp) erfp = efopen(fname, "w"); sprintf(fname, "%s.ir", file); if (amp) irfp = efopen(fname, "w"); sprintf(fname, "%s.qr", file); if (amp) qrfp = efopen(fname, "w"); sprintf(fname, "%s.pfilt", file); if (rl && theta) pfiltfp = efopen(fname, "w"); sprintf(fname, "%s.sfilt", file); if (rl && theta) sfiltfp = efopen(fname, "w"); sprintf(fname, "%s.nfilt", file); if (rl && theta) nfiltfp = efopen(fname, "w"); sprintf(fname, "%s.efilt", file); if (rl && theta) efiltfp = efopen(fname, "w"); // sprintf(fname, "%s.pkur", file); if (rl && theta) pkur = efopen(fname, "w"); // sprintf(fname, "%s.skur", file); if (rl && theta) skur = efopen(fname, "w"); free(fname); /* allocate space for input data and analysis matrices */ /* index ranges used here: data3c[1..3][0..nt-1], */ /* a[1..3][1..3], v[1..3][1..3], d[1..3] */ data3c = ealloc2float(nt,3); data3c-=1; a = ealloc2float(3,3); a[0]-=1; a-=1; v = ealloc2float(3,3); v[0]-=1; v-=1; d = ealloc1float(3); d-=1; /* calculate time window weights */ w = ealloc1float(iwl); memset((void *) w, 0, iwl*FSIZE); calc_window(w, iwl, iwin); /* allocate and zero out space for output data */ if (rl) { data_rl = ealloc1float(nt); memset((void *) data_rl, 0, nt*FSIZE); } if (theta) { data_theta = ealloc1float(nt); memset((void *) data_theta, 0, nt*FSIZE); } if (phi) { data_phi = ealloc1float(nt); memset((void *) data_phi, 0, nt*FSIZE); } if (tau) { data_tau = ealloc1float(nt); memset((void *) data_tau, 0, nt*FSIZE); } if (ellip) { data_e21 = ealloc1float(nt); data_e31 = ealloc1float(nt); data_e32 = ealloc1float(nt); memset((void *) data_e21, 0, nt*FSIZE); memset((void *) data_e31, 0, nt*FSIZE); memset((void *) data_e32, 0, nt*FSIZE); } if (pln) { data_pln = ealloc1float(nt); memset((void *) data_pln, 0, nt*FSIZE); } if (f1) { data_f1 = ealloc1float(nt); memset((void *) data_f1, 0, nt*FSIZE); } if (l1) { data_l1 = ealloc1float(nt); memset((void *) data_l1, 0, nt*FSIZE); } if (amp) { data_er = ealloc1float(nt); data_ir = ealloc1float(nt); data_qr = ealloc1float(nt); memset((void *) data_er, 0, nt*FSIZE); memset((void *) data_ir, 0, nt*FSIZE); memset((void *) data_qr, 0, nt*FSIZE); } if (dir) { data3c_dir = ealloc2float(nt,3); data3c_dir-=1; for (i=1;i<=3;i++) memset((void *) data3c_dir[i], 0, nt*FSIZE); } if (rl && theta) { data_pfilt = ealloc1float(nt); memset((void *) data_pfilt, 0, nt*FSIZE); data_sfilt = ealloc1float(nt); memset((void *) data_pfilt, 0, nt*FSIZE); /* data_3Cfilt = ealloc2float(nt,3); for (i=1;i<=3;i++) memset((void *) data_3Cfilt[i], 0, nt*FSIZE); */ data_zfilt = ealloc1float(nt); data_nfilt = ealloc1float(nt); data_efilt = ealloc1float(nt); memset((void *) data_zfilt, 0, nt*FSIZE); memset((void *) data_nfilt, 0, nt*FSIZE); memset((void *) data_efilt, 0, nt*FSIZE); // data_pkur = ealloc1float(nt); // data_skur = ealloc1float(nt); // memset((void *) data_pkur, 0, nt*FSIZE); // memset((void *) data_skur, 0, nt*FSIZE); /* Allocate data for kurtosis window arrays */ // data_kwl = ealloc1float(iwl); // memset((void *) data_kwl, 0, kwl*FSIZE); } /* ************************ BEGIN CALCULATION ******************************* */ /* loop over traces */ icomp=0; nstat=0; // Need to convert this do while loop into a for loop so as to be easier // to parallelize warn("Trace Start Time: %d %d %d %d %d", tr.year, tr.day, tr.hour, tr.minute, tr.sec); do { /* store trace header in temporary file and read data */ efwrite(&tr, HDRBYTES, 1, headerfp); icomp++; memcpy((void *)data3c[icomp], (const void *) tr.data, nt*FSIZE); /* process 3-component dataset */ if (icomp==3) { erewind(headerfp); icomp = 0; nstat++; if (verbose) fprintf(stderr,"%s: analyzing station %d \r",argv[0], nstat); /* start loop over samples */ for (it=iwl/2;it<nt-iwl/2;it++) { //warn("Sample %d", it); /* covariance matrix */ for (i=1;i<=3;i++) { for (j=i;j<=3;j++) { a[i][j]=a[j][i]=covar(data3c[i], data3c[j], it-iwl/2, iwl, w); } } /* compute eigenvalues and vectors */ eig_jacobi(a,d,v,3); sort_eigenvalues(d,v,3); /* polarization parameters */ if (rl) data_rl[it]=calc_rl(d,rlq,rl); if (theta) data_theta[it]=calc_theta(v, theta) * fangle; if (phi) data_phi[it]=calc_phi(v, phi) * fangle; if (tau) data_tau[it]=calc_tau(d); if (ellip) { data_e21[it]=calc_ellip(d,2,1); data_e31[it]=calc_ellip(d,3,1); data_e32[it]=calc_ellip(d,3,2); } if (pln) data_pln[it]=calc_plan(d); if (f1) data_f1[it]=calc_f1(d); if (l1) data_l1[it]=calc_l1(d); if (amp) data_er[it]=calc_er(d); if (dir) calc_dir(data3c_dir,v,it); if (rl && theta) { data_zfilt[it] = data3c[1][it] * calc_pfilt(rl, theta); data_nfilt[it] = data3c[2][it] * calc_sfilt(rl, theta); data_efilt[it] = data3c[3][it] * calc_sfilt(rl, theta); data_pfilt[it] = data_zfilt[it]; data_sfilt[it] = (data_nfilt[it] + data_efilt[it]) / 2; // data_pkur[it] = kurtosiswindow(data_pfilt,data_kwl,it - kwl/2,kwl,nt); // data_skur[it] = kurtosiswindow(data_sfilt,data_kwl,it - kwl/2,kwl,nt); } } /* end loop over samples */ /* compute amplitude parameters */ if (amp) ampparams(data3c, data_ir, data_qr, nt, iwl); /* *************************** END CALCULATION ****************************** */ /* ***************************** BEGIN WRITE ******************************** */ /* write polarization attributes to files */ if (rl) fputdata(rlfp, headerfp, data_rl, nt); if (theta) fputdata(thetafp, headerfp, data_theta, nt); if (phi) fputdata(phifp, headerfp, data_phi, nt); if (tau) fputdata(taufp, headerfp, data_tau, nt); if (ellip) { fputdata(e21fp, headerfp, data_e21, nt); fputdata(e31fp, headerfp, data_e31, nt); fputdata(e32fp, headerfp, data_e32, nt); } if (pln) fputdata(plnfp, headerfp, data_pln, nt); if (f1) fputdata(f1fp, headerfp, data_f1, nt); if (l1) fputdata(l1fp, headerfp, data_l1, nt); if (amp) { fputdata(erfp, headerfp, data_er, nt); fputdata(irfp, headerfp, data_ir, nt); fputdata(qrfp, headerfp, data_qr, nt); } if (dir) fputdata3c(dirfp, headerfp, data3c_dir, nt); if (rl && theta) { fputdata(pfiltfp, headerfp, data_pfilt, nt); fputdata(sfiltfp, headerfp, data_sfilt, nt); fputdata(nfiltfp, headerfp, data_nfilt, nt); fputdata(efiltfp, headerfp, data_efilt, nt); // fputdata(pkur, headerfp, data_pkur, nt); // fputdata(skur, headerfp, data_skur, nt); } /* ****************************** END WRITE ********************************* */ } /* end of processing three-component dataset */ } while (gettr(&tr)); /* end loop over traces */ if (verbose) { fprintf(stderr,"\n"); if (icomp) warn("last %d trace(s) skipped", icomp); } /* close files */ efclose(headerfp); if (rl) efclose(rlfp); if (theta) efclose(thetafp); if (phi) efclose(phifp); if (tau) efclose(taufp); if (ellip) { efclose(e21fp); efclose(e31fp); efclose(e32fp); } if (pln) efclose(plnfp); if (f1) efclose(f1fp); if (l1) efclose(l1fp); if (amp) { efclose(erfp); efclose(irfp); efclose(qrfp); } if (dir) efclose(dirfp); if (rl && theta) { efclose(pfiltfp); efclose(sfiltfp); // efclose(pkur); // efclose(skur); } return(CWP_Exit()); }