예제 #1
0
int
main(int argc, char **argv)
{
   char *tmpdir ;                 /* directory path for tmp files */
   cwp_Bool istmpdir=cwp_false ;  /* true for user given path */
   float *hedr ;                  /* the headers */
   float *data ;                  /* the data */

   int nt ;                       /* number of trace samples */
   float dt ;                     /* sample interval, sec */
   float delrt ;                  /* delay recording time, sec */
   cwp_String key[SU_NKEYS] ;     /* array of keywords */
   cwp_String type ;              /* key string type */
   int nkeys ;                    /* number of keywords */
   int ikey,ntr = 0 ;	          /* counters */
   int num ;                      /* number of traces to dump */
   int numtr = 4 ;                /* number of traces to dump */
   int hpf ;                      /* header print format */

   /* Initialize */
   initargs(argc, argv) ;
   requestdoc(1) ;

   /* Look for user-supplied tmpdir */
   if (!getparstring("tmpdir",&tmpdir) &&
       !(tmpdir = getenv("CWP_TMPDIR"))) tmpdir="";
   if (!STREQ(tmpdir, "") && access(tmpdir, WRITE_OK))
       err("you can't write in %s (or it doesn't exist)", tmpdir);

   /* Get values from first trace */
   if (!gettr(&tr)) err("can't get first trace");
   nt = (int) tr.ns ;                  /* Get nt */
   dt = ((double) tr.dt)/1000000.0 ;   /* microsecs to secs */
   if (!dt) getparfloat("dt", &dt) ;
   if (!dt) MUSTGETPARFLOAT("dt", &dt) ;
   delrt = ((double) tr.delrt)/1000.0 ; /* millisecs to secs */

   /* Get parameters */
   if (getparint ("num", &num)) numtr = num ;
   if ((nkeys=countparval("key"))!=0) getparstringarray("key",key) ;
   hedr = ealloc1float(nkeys*numtr) ;  /* make space for headers */
   if (!getparint ("hpf", &hpf)) hpf = 0 ;

   /* Store traces, headers in tempfiles */
   if (STREQ(tmpdir,""))
   {
      tracefp = etmpfile();
      headerfp = etmpfile();

      do
      {
         ++ntr;
         efwrite(&tr, HDRBYTES, 1, headerfp);
         efwrite(tr.data, FSIZE, nt, tracefp);

         /* Get header values */
         for (ikey=0; ikey<nkeys; ++ikey)
         {
            Value val;
            float fval;

            gethdval(&tr, key[ikey], &val) ;
            type = hdtype(key[ikey]) ;
            fval = vtof(type,val) ;
            hedr[(ntr-1)*nkeys+ikey] = fval ;
         }

      }
      while (ntr<numtr  &&  gettr(&tr)) ;

   }
   else  /* user-supplied tmpdir */
   {
      char directory[BUFSIZ];
      strcpy(directory, tmpdir);
      strcpy(tracefile, temporary_filename(directory));
      strcpy(headerfile, temporary_filename(directory));
      /* Handle user interrupts */
      signal(SIGINT, (void (*) (int)) closefiles);
      signal(SIGQUIT, (void (*) (int)) closefiles);
      signal(SIGHUP,  (void (*) (int)) closefiles);
      signal(SIGTERM, (void (*) (int)) closefiles);
      tracefp = efopen(tracefile, "w+");
      headerfp = efopen(headerfile, "w+");
      istmpdir=cwp_true;      

      do
      {
         ++ntr;
         efwrite(&tr, HDRBYTES, 1, headerfp);
         efwrite(tr.data, FSIZE, nt, tracefp);

         /* Get header values */
         for (ikey=0; ikey<nkeys; ++ikey)
         {
            Value val;
            float fval;

            gethdval(&tr, key[ikey], &val) ;
            type = hdtype(key[ikey]) ;
            fval = vtof(type,val) ;
            hedr[(ntr-1)*nkeys+ikey] = fval ;
         }

      }
      while (ntr<numtr  &&  gettr(&tr)) ;

   }

   /* Rewind after read, allocate space */
   erewind(tracefp);
   erewind(headerfp);
   data = ealloc1float(nt*ntr);

   /* Load traces into data and close tmpfile */
   efread(data, FSIZE, nt*ntr, tracefp);
   efclose(tracefp);
   if (istmpdir) eremove(tracefile);

   rewind(headerfp);
   rewind(tracefp);

   /* Do trace work */
   dump(data, dt, hedr, key, delrt, nkeys, ntr, nt, hpf) ;

   /* close */
   efclose(headerfp);
   if (istmpdir) eremove(headerfile);

   free1(hedr) ;
   free1(data) ;

   return(CWP_Exit()) ;
}
예제 #2
0
int main( int argc, char *argv[] )
{
	cwp_String keyg;	/* header key word from segy.h		*/
	cwp_String typeg;	/* ... its type				*/
	Value valg;
	cwp_String key[SU_NKEYS];	/* array of keywords		 */
	cwp_String type[SU_NKEYS];	/* array of keywords		 */
	int index[SU_NKEYS];	/* name of type of getparred key	 */
	
	segy **rec_o;		/* trace header+data matrix */	
	
	int first=0;	/* true when we passed the first gather */
	int ng=0;
	float dt;	/* time sampling interval		*/
	int nt;		/* number of time samples per trace	*/
	int ntr;	/* number of traces per ensemble	*/
	
	int nfft=0;		/* lenghth of padded array		*/
	float snfft;		/* scale factor for inverse fft		*/
	int nf=0;		/* number of frequencies		*/
	float d1;		/* frequency sampling int.		*/
	float *rt;		/* real trace				*/
	complex *ctmix;		/* complex trace			*/
	complex **fd;		/* frequency domain data		*/

	
	float padd;
	
	int nd;			/* number of dimensions */
	float *dx=NULL;
	float fac;
	float vmin;
	int vf;
	
	/* Trimming arrays */
	float *itrm=NULL;
	float *rtrm=NULL;
	float *wht=NULL;
	float trimp=15;
		
	/* Initialize */
	initargs(argc, argv);
	requestdoc(1);
	
	if (!getparstring("keyg", &keyg)) keyg ="ep";
	if (!getparint("vf", &vf)) vf = 1;
	if (!getparfloat("vmin", &vmin)) vmin = 5000;
	if (!getparfloat("padd", &padd)) padd = 25.0;
	padd = 1.0+padd/100.0;
	
	/* Get "key" values */
	nd=countparval("key");
	getparstringarray("key",key);

	/* get types and indexes corresponding to the keys */
	{ int ikey;
		for (ikey=0; ikey<nd; ++ikey) {
			type[ikey]=hdtype(key[ikey]);
			index[ikey]=getindex(key[ikey]);
		}
	}

	dx = ealloc1float(nd);
	MUSTGETPARFLOAT("dx",(float *)dx);
	
	if (!getparfloat("fac", &fac)) fac = 1.0;
	fac = MAX(fac,1.0);

	/* get the first record */
	rec_o = get_gather(&keyg,&typeg,&valg,&nt,&ntr,&dt,&first);
	if(ntr==0) err("Can't get first record\n");
	
	/* set up the fft */
	nfft = npfar(nt*padd);
	if (nfft >= SU_NFLTS || nfft >= PFA_MAX)
		 	err("Padded nt=%d--too big", nfft);
	nf = nfft/2 + 1;
	snfft=1.0/nfft;
	d1 = 1.0/(nfft*dt);
	
	rt = ealloc1float(nfft);
	ctmix = ealloc1complex(nf);
	
	
	do {
		ng++;
		 	
		fd = ealloc2complex(nf,ntr); 
		memset( (void *) ctmix, (int) '\0', nf*sizeof(complex));
		
		itrm = ealloc1float(ntr);
		rtrm = ealloc1float(ntr);
		wht = ealloc1float(ntr);

		/* transform the data into FX domain */
		{ unsigned int itr;
			for(itr=0;itr<ntr;itr++) {
				memcpy( (void *) rt, (const void *) (*rec_o[itr]).data,nt*FSIZE);
				memset( (void *) &rt[nt], (int) '\0', (nfft - nt)*FSIZE);
				pfarc(1, nfft, rt, fd[itr]);
			
			}
		}
		
		/* Do the mixing */
		{ unsigned int imx=0,itr,ifr;
		  float dist;
		  
		  	
			/* Find the trace to mix */
			for(itr=0;itr<ntr;itr++) 
				if((*rec_o[itr]).mark) {
					imx = itr;
					break;
				}
			
			memcpy( (void *) ctmix, (const void *) fd[imx],nf*sizeof(complex));
			
			/* Save the header */
			memcpy( (void *) &tr, (const void *) rec_o[imx],HDRBYTES);
 		  	
			/* weights */
			wht[imx] = 1.0;
			for(itr=0;itr<imx;itr++) {
				 dist=n_distance(rec_o,index,type,dx,nd,imx,itr);
				 wht[itr] = MIN(1.0/dist,1.0);
				 wht[itr] = 1.0;
			}
			
			for(itr=imx+1;itr<ntr;itr++) {
				 dist=n_distance(rec_o,index,type,dx,nd,imx,itr);
				 wht[itr] = MIN(1.0/dist,1.0);
				 wht[itr] = 1.0;
			}
				 
			
			/* Do the alpha trim for each trace */			
			for(ifr=0;ifr<nf;ifr++) {
 		  		for(itr=0;itr<ntr;itr++) {
					itrm[itr] = fd[itr][ifr].i;
					rtrm[itr] = fd[itr][ifr].r;
				}
				ctmix[ifr].i = alpha_trim_w(itrm,wht,ntr,trimp);
				ctmix[ifr].r = alpha_trim_w(rtrm,wht,ntr,trimp);
			}
			
					
		}
		
		
		{ unsigned int it;
			pfacr(-1, nfft, ctmix, rt);
				for(it=0;it<nt;it++) 		
					tr.data[it]=rt[it]*snfft;
		}
			
		free2complex(fd);

		{ unsigned int itr;
			for(itr=0;itr<ntr;itr++) {
				free1((void *)rec_o[itr]);
			}
		}
		
		puttr(&tr);
		
	    	rec_o = get_gather(&keyg,&typeg,&valg,&nt,&ntr,&dt,&first);
		
		fprintf(stderr," %d %d\n",ng,ntr);
		
		free1float(rtrm);
		free1float(itrm);
		free1float(wht);
		
	} while(ntr);
		
	
	free1float(rt);

	warn("Number of gathers %10d\n",ng);
	 
	return EXIT_SUCCESS;
}
예제 #3
0
int
main(int argc, char **argv)
{
	cwp_String key[SU_NKEYS];  /* array of keywords			*/
	cwp_String type[SU_NKEYS]; /* array of keywords			*/
	int index[SU_NKEYS];	/* name of type	of getparred key	*/

	int ikey;		/* key counter 				*/
	int nkeys;		/* number of header fields set		*/
	int count=0;		/* number of header fields from file	*/
	double i;		/* parameters for computing fields	*/
	int itr = 0;		/* trace counter 			*/
	Value val;		/* value of key field 			*/

	char *infile="";	/* name of input file of header values	*/
	FILE *infp=NULL;	/* pointer to input file		*/
	cwp_Bool from_file=cwp_false; /* is the data from infile?	*/

	float *afile=NULL;	/* array of "a" values from file	*/
	double *a=NULL;		/* array of "a" values			*/
	double *b=NULL;		/* array of "b" values			*/
	double *c=NULL;		/* array of "c" values			*/
	double *d=NULL;		/* array of "d" values			*/
	double *j=NULL;		/* array of "j" values			*/
	int n;			/* number of a,b,c,d,j values		*/

	/* Initialize */
	initargs(argc, argv);
	requestdoc(1);

	/* Get "key" values */
	if ((nkeys=countparval("key"))!=0) {
		getparstringarray("key",key);

	} else {
		key[0]="cdp";
	}

	/* get types and indexes corresponding to the keys */
	for (ikey=0; ikey<nkeys; ++ikey) {
		type[ikey]=hdtype(key[ikey]);
		index[ikey]=getindex(key[ikey]);
	}


	/* get name of infile */
	getparstring("infile",&infile);

	/* if infile is specified get specified keys from file */
	if (*infile!='\0') {

		/* open infile */
		if((infp=efopen(infile,"r"))==NULL)
			err("cannot open infile=%s\n",infile);

		/* set from_file flag */
		from_file=cwp_true;
	}

	/* If not from file, getpar a,b,c,d,j */
	if (!from_file) { 
		/* get "a" values */
		if ((n=countparval("a"))!=0) { 
			if (n!=nkeys)
			err("number of a values not equal to number of keys");

			a=ealloc1double(n);
			getpardouble("a",a);
		} else {
			a=ealloc1double(nkeys);
			for (ikey=0; ikey<nkeys; ++ikey) a[ikey]=0.;
		}
		
		/* get "b" values */
		if ((n=countparval("b"))!=0) { 
			if (n!=nkeys)
			err("number of b values not equal to number of keys");

			b=ealloc1double(n);
			getpardouble("b",b);
		} else {
			b=ealloc1double(nkeys);
			for (ikey=0; ikey<nkeys; ++ikey) b[ikey]=0.;
		}
		
		/* get "c" values */
		if ((n=countparval("c"))!=0) { 
			if (n!=nkeys)
			err("number of c values not equal to number of keys");

			c=ealloc1double(n);
			getpardouble("c",c);
		} else {
			c=ealloc1double(nkeys);
			for (ikey=0; ikey<nkeys; ++ikey) c[ikey]=0.;
		}

		/* get "d" values */
		if ((n=countparval("d"))!=0) { 
			if (n!=nkeys)
			err("number of d values not equal to number of keys");

			d=ealloc1double(n);
			getpardouble("d",d);
		} else {
			d=ealloc1double(nkeys);
			for (ikey=0; ikey<nkeys; ++ikey) d[ikey]=0.;
		}

		/* get "j" values */
		if ((n=countparval("j"))!=0) { 
			if (n!=nkeys)
			err("number of j values not equal to number of keys");

			j=ealloc1double(n);
			getpardouble("j",j);

			/* make sure that j!=0 */
			for (ikey=0; ikey<nkeys; ++ikey)
				if(j[ikey]==0) j[ikey]=ULONG_MAX;
		} else {
			j=ealloc1double(nkeys);
			for (ikey=0; ikey<nkeys; ++ikey) j[ikey]=ULONG_MAX;
		}
	} else { /* if reading from a file */
		/* allocate space for afile */
		afile=ealloc1float(nkeys);
	}

        checkpars();

	/* loop over traces */
	while (gettr(&tr)) {

		if (from_file) {
			/* use the "a" value from file to trace by trace */
			if (efread(afile,FSIZE,nkeys,infp)!=0) {
				for (ikey=0; ikey<nkeys; ++ikey) {
					double a_in;
					a_in=(double) afile[ikey];
					setval(type[ikey],&val,a_in,
							 0,0,0,ULONG_MAX);
					puthval(&tr,index[ikey],&val);
				++count;
				}
			}
		} else { /* use getparred values of a,b,c,d,j */
			for (ikey=0; ikey<nkeys; ++ikey) {
				i = (double) itr + d[ikey];
				
				setval(type[ikey],&val,a[ikey],b[ikey],
						c[ikey],i,j[ikey]);
				puthval(&tr,index[ikey],&val);
			}

		}

		++itr;
		puttr(&tr);
	}

	if (from_file) {
		efclose(infp);
		if (count < (int)(itr*nkeys) ) {
		   warn("itr=%d > count=%d %s",(int) itr*count,count);
		   warn("n traces=%d > data count =%d",(itr*nkeys),count);
		}
	}


	return(CWP_Exit());
}
예제 #4
0
int
main(int argc, char **argv)
{
	cwp_String key[SU_NKEYS];	/* array of keywords		*/
	cwp_String type[SU_NKEYS];	/* array of types for key	*/
	int index[SU_NKEYS];		/* array of indexes for key	*/
	int ikey;		/* key counter				*/
	int nkeys;		/* number of header fields set		*/
	int n;			/* number of min,max values   		*/
	Value val;		/* value of key field			*/
	double fval;		/* value of key field			*/
	float *min=NULL;	/* array of "min" values		*/
	float *max=NULL;	/* array of "max" values		*/

	/* Initialize */
	initargs(argc, argv);
	requestdoc(1);

	/* Get "key" values */
	if ((nkeys=countparval("key"))!=0) {
		getparstringarray("key",key);

	} else {
		key[0]="cdp";
	}

	/* get types and indexes corresponding to the keys */
	for (ikey=0; ikey<nkeys; ++ikey) {
		type[ikey]=hdtype(key[ikey]);
		index[ikey]=getindex(key[ikey]);
	}

	/* get "min" values */
	if ((n=countparval("min"))!=0) { 
		if (n!=nkeys)
		err("number of a values not equal to number of keys");
		min=ealloc1float(n);
		getparfloat("min",min);
	} else {
		min=ealloc1float(nkeys);
		for (ikey=0; ikey<nkeys; ++ikey) min[ikey]=0.;
	}

	/* get "max" values */
	if ((n=countparval("max"))!=0) { 
		if (n!=nkeys)
		err("number of a values not equal to number of keys");
		max=ealloc1float(n);
		getparfloat("max",max);
	} else {
		max=ealloc1float(nkeys);
		for (ikey=0; ikey<nkeys; ++ikey) max[ikey]=ULONG_MAX;
	}

	/* get types and index values */
	for (ikey=0; ikey<nkeys; ++ikey) {
		type[ikey] = hdtype(key[ikey]);
		index[ikey] = getindex(key[ikey]);
	}

	while (gettr(&tr)) {
		for (ikey=0; ikey<nkeys; ++ikey) {
			gethval(&tr, index[ikey], &val);
			fval = vtof(type[ikey], val);
			if (fval < min[ikey]) {
				changeval(type[ikey], &val, min[ikey]);
				puthval(&tr, index[ikey], &val);
			} else if (fval > max[ikey]) {
				changeval(type[ikey], &val, max[ikey]);
				puthval(&tr, index[ikey], &val);
			}
		}
		puttr(&tr);
	}

	return(CWP_Exit());
}
예제 #5
0
int
main (int argc, char **argv)
{
	int n1,n2,n3,nbpe,perm,i1,i2,i3,verbose;
	char *v=NULL;
	char *tempstem=NULL, **tempdirs=NULL;
	int ntempdirs;
	char tmpstem[] = "foo";
	char tmpdir[] = "/tmp";
	FILE *infp=stdin,*outfp=stdout;
	VND *handle;
	long N[3] ;
	long key[3] ;

	/* hook up getpar */
	initargs(argc,argv);
	requestdoc(1);

	/* get parameters */
	if (!getparint("n1",&n1)) err("must specify n1!");
	if (!getparint("n2",&n2)) err("must specify n2!");
	ntempdirs = countparval("scratchdir");
	if(ntempdirs > 0) {
		tempdirs = (char **) ealloc1(ntempdirs, sizeof(char *));
		getparstringarray("scratchdir",tempdirs);
	} else  {
		ntempdirs = 1;
		tempdirs = (char **) ealloc1(ntempdirs, sizeof(char *));
		strcpy(tempdirs[0],tmpdir);
	}
	if (!getparstring("scratchstem",&tempstem))
		tempstem = &tmpstem[0];
	if (!getparint("nbpe",&nbpe)) nbpe = sizeof(float);
	if (!getparint("perm",&perm)) perm = 231; /* trace to time slice */
	if (!getparint("n3",&n3)) {
		if (efseeko(infp,(off_t) 0,SEEK_END)==-1)
			err("input file size unknown; specify n3\n");
		n3 = (int) (eftello(infp)/(((off_t)n1)*((off_t)n2)*((off_t)nbpe)));
		efseeko(infp, (off_t) 0,SEEK_SET);
	}
	verbose = 0;  getparint("verbose",&verbose);
	if (verbose) warn("n1=%d  n2=%d n3=%d nbpe=%d perm=%d\n",n1,n2,n3,nbpe,perm);

	/* allocate space for a single vector in any dimension */
	v = ealloc1((n1+n2+n3),nbpe);

	/* allocate big matrix state */
	N[0] = n1; N[1] = n2; N[2] = n3;
	handle = VNDop(2,200000000,3,N,1,nbpe,tempstem,ntempdirs,tempdirs,1);

	/* put vectors along 1st dimension to big matrix */
	if (verbose) warn("Reading input file");
	for (i3=0; i3<n3; i3++) {
	for (i2=0; i2<n2; i2++) {
		if (fread(v,1,nbpe*n1,infp)!=nbpe*n1)
			err("Error reading input file:  i2=%d\n",i2);
		key[0] = 0; key[1] = i2; key[2] = i3;
		VNDrw('w',0,handle,0,key,0,v,0,1,n1,21,NULL);
	}
	}

	/* get vectors along 2nd dimension from big matrix */
	if (verbose) warn("Writing output file");
	switch(perm) {

	case 123:
		for (i3=0; i3<n3; i3++) {
		for (i2=0; i2<n2; i2++) {
			key[0] = 0; key[1] = i2; key[2] = i3;
			VNDrw('r',0,handle,0,key,0,v,0,1,n1,123,NULL);
		if (fwrite(v,1,nbpe*n1,outfp)!=nbpe*n1)
			err("Error writing output file:  i2=%d i3=%d",i2,i3);
		}
		}
		break;

	case 132:
		for (i2=0; i2<n2; i2++) {
		for (i3=0; i3<n3; i3++) {
			key[0] = 0; key[1] = i2; key[2] = i3;
			VNDrw('r',0,handle,0,key,0,v,0,1,n1,132,NULL);
		if (fwrite(v,1,nbpe*n1,outfp)!=nbpe*n1)
			err("Error writing output file:  i2=%d i3=%d",i2,i3);
		}
		}
		break;

	case 213:
		for (i3=0; i3<n3; i3++) {
		for (i1=0; i1<n1; i1++) {
			key[0] = i1; key[1] = 0; key[2] = i3;
			VNDrw('r',0,handle,1,key,0,v,0,1,n2,213,NULL);
		if (fwrite(v,1,nbpe*n2,outfp)!=nbpe*n2)
			err("Error writing output file:  i1=%d i3=%d",i1,i3);
		}
		}
		break;

	case 231:
		for (i1=0; i1<n1; i1++) {
		for (i3=0; i3<n3; i3++) {
			key[0] = i1; key[1] = 0; key[2] = i3;
			VNDrw('r',0,handle,1,key,0,v,0,1,n2,231,NULL);
		if (fwrite(v,1,nbpe*n2,outfp)!=nbpe*n2)
			err("Error writing output file:  i1=%d i3=%d",i1,i3);
		}
		}
		break;

	case 312:
		for (i2=0; i2<n2; i2++) {
		for (i1=0; i1<n1; i1++) {
			key[0] = i1; key[1] = i2; key[2] = 0;
			VNDrw('r',0,handle,2,key,0,v,0,1,n3,312,NULL);
		if (fwrite(v,1,nbpe*n3,outfp)!=nbpe*n3)
			err("Error writing output file:  i1=%d i2=%d",i1,i2);
		}
		}
		break;

	case 321:
		for (i1=0; i1<n1; i1++) {
		for (i2=0; i2<n2; i2++) {
			key[0] = i1; key[1] = i2; key[2] = 0;
			VNDrw('r',0,handle,2,key,0,v,0,1,n3,321,NULL);
		if (fwrite(v,1,nbpe*n3,outfp)!=nbpe*n3)
			err("Error writing output file:  i1=%d i2=%d",i1,i2);
		}
		}
		break;

	default:
		err("Unrecognized transpose permutation %d",perm);
	}

	/* free big matrix state */
	VNDcl(handle,1);
	if (verbose) warn("Transpose done!");

	return(CWP_Exit());
}
예제 #6
0
int 
main (int argc, char **argv)
{
	int n1,n2,n1tic,n2tic,nfloats,bbox[4],
	  i1,i2,grid1,grid2,style,
	  n1c,n2c,n1s,n2s,i1beg,i1end,i2beg,i2end,i1c,i2c,
	  nz,iz,i1step,i2step,verbose,hls,bps,
	  legend,ugrid=SOLID,lstyle=VERTLEFT,lz,lbegsup=0,lendsup=0,ln=256,
	  lbbox[4], threecolor=0; /* BEREND, Schoenfelder */
        int lnice; /* c liner */
	float labelsize,titlesize,perc,clip,bperc,wperc,bclip,wclip,
		d1,f1,d2,f2,*z,*temp,zscale,zoffset,zi,
		xbox,ybox,width,height,
		x1beg,x1end,x2beg,x2end,
		x1min,x1max,x2min,x2max,
		d1num,f1num,d2num,f2num,
		p1beg,p1end,p2beg,p2end,matrix[6],colors[3][3], /* for 3 color mode */
		d1s,d2s,
	  lwidth,lheight,lx,ly,lbeg,lend,lmin=(float) FLT_MAX,lmax=(float) -FLT_MAX,
	  ldnum,lfnum,ld,lf=0,labmatrix[6]; /* BEREND, Schoenfelder */
	float axeswidth, ticwidth, gridwidth;
	unsigned char *cz,*czp,*sz,*data_legend=NULL;
	char *label1="",*label2="",*title="",*units="",
	  *legendfont="times_roman10",
	  *labelfont="Helvetica",*titlefont="Helvetica-Bold",
	  *styles="seismic",*grid1s="none",*grid2s="none",
	  *titlecolor="black",*axescolor="black",*gridcolor="black",
	  *lstyles="vertleft",*lgrids="none";
	FILE *infp=stdin;

	float **x1curve=NULL,**x2curve=NULL,*curvewidth=NULL;
	int i,j,curve=0,*npair=NULL,ncurvecolor=0,ncurvewidth=0,ncurvedash=0,*curvedash=NULL;
	char **curvecolor=NULL,**curvefile=NULL;
	FILE *curvefp=NULL;
	cwp_Bool is_curve = cwp_false;

	/* initialize getpar */
	initargs(argc,argv);
	requestdoc(1);

	/* get parameters describing 1st dimension sampling */
	if (!getparint("n1",&n1)) err("must specify n1!\n");
	d1 = 1.0;  getparfloat("d1",&d1);
	f1 = 0.0;  getparfloat("f1",&f1);
	x1min = (d1>0.0)?f1:f1+(n1-1)*d1;
	x1max = (d1<0.0)?f1:f1+(n1-1)*d1;

	/* get parameters describing 2nd dimension sampling */
	if (!getparint("n2",&n2)) {
		if (efseeko(infp,(off_t) 0,SEEK_END)!=0)
			err("must specify n2 if in a pipe!\n");
		nfloats = (int) (eftello(infp)/((off_t) sizeof(float)));
		efseeko(infp,(off_t) 0,SEEK_SET);
		n2 = nfloats/n1;
	}
	d2 = 1.0;  getparfloat("d2",&d2);
	f2 = 0.0;  getparfloat("f2",&f2);
	x2min = (d2>0.0)?f2:f2+(n2-1)*d2;
	x2max = (d2<0.0)?f2:f2+(n2-1)*d2;

	/* read color parameters */
	if (!getparint("threecolor",&threecolor)) threecolor=1;
	bps = 8;
	hls = 0;
	/* color[][0] is black, color[][2] is white in 2 color mode */
	colors[R][0] = colors[G][0] = colors[B][0] = 0.0;
	colors[R][1] = colors[G][1] = colors[B][1] = 0.5;
	colors[R][2] = colors[G][2] = colors[B][2] = 1.0;
	if (countparval("brgb") || countparval("wrgb")) {
		float brgb[3],grgb[3],wrgb[3];
		brgb[R] = brgb[G] = brgb[B] = 0.0;
		wrgb[R] = wrgb[G] = wrgb[B] = 1.0;
		getparfloat("brgb",&brgb[0]);
		getparfloat("wrgb",&wrgb[0]);
		grgb[R] = (brgb[R] + wrgb[R])/2.;
		grgb[G] = (brgb[G] + wrgb[G])/2.;
		grgb[B] = (brgb[B] + wrgb[B])/2.;
		if (threecolor==1)
		  getparfloat("grgb",&grgb[0]);
		brgb[R] = MAX(0.0,MIN(1.0,brgb[R]));
		grgb[R] = MAX(0.0,MIN(1.0,grgb[R]));
		wrgb[R] = MAX(0.0,MIN(1.0,wrgb[R]));
		brgb[G] = MAX(0.0,MIN(1.0,brgb[G]));
		grgb[G] = MAX(0.0,MIN(1.0,grgb[G]));
		wrgb[G] = MAX(0.0,MIN(1.0,wrgb[G]));
		brgb[B] = MAX(0.0,MIN(1.0,brgb[B]));
		grgb[B] = MAX(0.0,MIN(1.0,grgb[B]));
		wrgb[B] = MAX(0.0,MIN(1.0,wrgb[B]));
		colors[R][0] = brgb[R];	 colors[R][1] = grgb[R];  colors[R][2] = wrgb[R];
		colors[G][0] = brgb[G];	 colors[G][1] = grgb[G];  colors[G][2] = wrgb[G];
		colors[B][0] = brgb[B];	 colors[B][1] = grgb[B];  colors[B][2] = wrgb[B];
		if (!getparint("bps",&bps)) bps = 12;
		if (bps!=12 && bps!=24)
			err("bps must equal 12 or 24 for color plots!\n");
	} else if (countparval("bhls") || countparval("whls")) {
		float bhls[3],ghls[3],whls[3];
		hls = 1;
		bhls[H] = ghls[H] = whls[H] = 0.0;
		bhls[L] = 0.0;	ghls[L] = 0.5;	whls[L] = 1.0;
		bhls[S] = ghls[S] = whls[S] = 0.0;
		getparfloat("bhls",&bhls[0]);
		getparfloat("whls",&whls[0]);
		ghls[H] = (bhls[H] + whls[H])/2.;
		ghls[L] = (bhls[L] + whls[L])/2.;
		ghls[S] = (bhls[S] + whls[S])/2.;
		if (threecolor==1)
		  getparfloat("ghls",&ghls[0]);
		bhls[L] = MAX(0.0,MIN(1.0,bhls[L]));
		ghls[L] = MAX(0.0,MIN(1.0,ghls[L]));
		whls[L] = MAX(0.0,MIN(1.0,whls[L]));
		bhls[S] = MAX(0.0,MIN(1.0,bhls[S]));
		ghls[S] = MAX(0.0,MIN(1.0,ghls[S]));
		whls[S] = MAX(0.0,MIN(1.0,whls[S]));
		colors[H][0] = bhls[0];	 colors[H][1] = ghls[0];  colors[H][2] = whls[0];
		colors[L][0] = bhls[1];	 colors[L][1] = ghls[1];  colors[L][2] = whls[1];
		colors[S][0] = bhls[2];	 colors[S][1] = ghls[2];  colors[S][2] = whls[2];
		if (!getparint("bps",&bps)) bps = 12;
		if (bps!=12 && bps!=24)
			err("bps must equal 12 or 24 for color plots!\n");
	}

	/* get legend specs BEREND, Schoenfelder */
	legend = 0; getparint("legend", &legend); /* BEREND, Schoenfelder */
	getparstring("units", &units); /* BEREND, Schoenfelder */
	getparstring("legendfont", &legendfont);     /* BEREND, Schoenfelder */

	/* set up curve plotting */
	if ((curve=countparval("curve"))!=0) {
		curvefile=(char**)ealloc1(curve,sizeof(void*));
		getparstringarray("curve",curvefile);
		if ((x1curve=(float**)malloc(curve*sizeof(void*)))==NULL)
			err("Could not allocate x1curve pointers\n");
		if ((x2curve=(float**)malloc(curve*sizeof(void*)))==NULL)
			err("Could not allocate x2curve pointers\n");
		npair=ealloc1int(curve);
		getparint("npair",npair);
		is_curve = cwp_true;
	} else {
		npair=(int *)NULL;
		curvefile=(char **)NULL;
		x1curve=(float **)NULL;
		x2curve=(float **)NULL;
		is_curve = cwp_false;
	}
	if (is_curve) {
	 if ((ncurvecolor=countparval("curvecolor"))<curve) {
		curvecolor=(char**)ealloc1(curve,sizeof(void*));
		if (!getparstringarray("curvecolor",curvecolor)) {
			curvecolor[0]=(char *)cwp_strdup("black\0");
			ncurvecolor=1;
		}
		for (i=ncurvecolor; i<curve; i++)
			curvecolor[i]=(char *)cwp_strdup(curvecolor[ncurvecolor-1]);
	 } else if (ncurvecolor) {
		curvecolor=(char**)ealloc1(ncurvecolor,sizeof(void*));
		getparstringarray("curvecolor",curvecolor);
	 }
	 for (j=0; j<curve; j++) {
		curvefp=efopen(curvefile[j],"r");
		x1curve[j]=ealloc1float(npair[j]);
		x2curve[j]=ealloc1float(npair[j]);
		for (i=0; i<npair[j]; i++) {
			fscanf(curvefp,"%f",&x1curve[j][i]);
			fscanf(curvefp,"%f",&x2curve[j][i]);
		}
		efclose(curvefp);
	 }
	}

	/* read binary data to be plotted */
	nz = n1*n2;
	z = ealloc1float(nz);
	if (fread(z,sizeof(float),nz,infp)!=nz)
		err("error reading input file!\n");

	/* if necessary, determine clips from percentiles */
	if (getparfloat("clip",&clip)) {
		bclip = clip;
		wclip = -clip;
	}
	if ((!getparfloat("bclip",&bclip) || !getparfloat("wclip",&wclip)) &&
		!getparfloat("clip",&clip)) {
		perc = 100.0;  getparfloat("perc",&perc);
		temp = ealloc1float(nz);
		for (iz=0; iz<nz; iz++)
			temp[iz] = z[iz];
		if (!getparfloat("bclip",&bclip)) {
			bperc = perc;	getparfloat("bperc",&bperc);
			iz = (nz*bperc/100.0);
			if (iz<0) iz = 0;
			if (iz>nz-1) iz = nz-1;
			qkfind(iz,nz,temp);
			bclip = temp[iz];
		}
		if (!getparfloat("wclip",&wclip)) {
			wperc = 100.0-perc;  getparfloat("wperc",&wperc);
			iz = (nz*wperc/100.0);
			if (iz<0) iz = 0;
			if (iz>nz-1) iz = nz-1;
			qkfind(iz,nz,temp);
			wclip = temp[iz];
		}
		free1float(temp);
	}
	verbose = 1;  getparint("verbose",&verbose);
	if (verbose) warn("bclip=%g wclip=%g",bclip,wclip);

	/* get scaled sampling intervals */
	d1s = 1.0;  getparfloat("d1s",&d1s);
	d2s = 1.0;  getparfloat("d2s",&d2s);
	d1s = fabs(d1s);  d1s *= d1;
	d2s = fabs(d2s);  d2s *= d2;

	/* get axes parameters */
	xbox = 1.5; getparfloat("xbox",&xbox); /* if psimage is called by ximage, it */
	ybox = 1.5; getparfloat("ybox",&ybox); /* will xbox=1.166 and ybox=1.167 */
	width = 6.0; getparfloat("wbox",&width); getparfloat("width",&width);
	height = 8.0;getparfloat("hbox",&height);getparfloat("height",&height);
         /* begin c liner */
	lnice = 0;  getparint("lnice",&lnice); 
        if (lnice==1) {
            ybox = 2.2;
            /* lx=8 is set below, after getpar on lx ... c liner */
            width = 5.4;
            height = 7.2;
        }
         /* end c liner */
	x1beg = x1min; getparfloat("x1beg",&x1beg);
	x1end = x1max; getparfloat("x1end",&x1end);
	d1num = 0.0; getparfloat("d1num",&d1num);
	f1num = x1min; getparfloat("f1num",&f1num);
	n1tic = 1; getparint("n1tic",&n1tic);
	getparstring("grid1",&grid1s);
	if (STREQ("dot",grid1s))
		grid1 = DOT;
	else if (STREQ("dash",grid1s))
		grid1 = DASH;
	else if (STREQ("solid",grid1s))
		grid1 = SOLID;
	else
		grid1 = NONE;
	getparstring("label1",&label1);
	x2beg = x2min; getparfloat("x2beg",&x2beg);
	x2end = x2max; getparfloat("x2end",&x2end);
	d2num = 0.0; getparfloat("d2num",&d2num);
	f2num = 0.0; getparfloat("f2num",&f2num);
	n2tic = 1; getparint("n2tic",&n2tic);
	getparstring("grid2",&grid2s);
	if (STREQ("dot",grid2s))
		grid2 = DOT;
	else if (STREQ("dash",grid2s))
		grid2 = DASH;
	else if (STREQ("solid",grid2s))
		grid2 = SOLID;
	else
		grid2 = NONE;
	getparstring("label2",&label2);
	getparstring("labelfont",&labelfont);
	labelsize = 18.0; getparfloat("labelsize",&labelsize);
	getparstring("title",&title);
	getparstring("titlefont",&titlefont);
	titlesize = 24.0; getparfloat("titlesize",&titlesize);
	getparstring("titlecolor",&titlecolor);
	getparstring("axescolor",&axescolor);
	getparstring("gridcolor",&gridcolor);

	/* axes and tic width */
        if(!getparfloat("axeswidth",&axeswidth)) axeswidth=1;
        if (!getparfloat("ticwidth",&ticwidth)) ticwidth=axeswidth;
        if(!getparfloat("gridwidth",&gridwidth)) gridwidth =axeswidth;

	if (is_curve) {
	 if ((ncurvewidth=countparval("curvewidth"))<curve) {
		curvewidth=ealloc1float(curve);
		if (!getparfloat("curvewidth",curvewidth)) {
			curvewidth[0]=axeswidth;
			ncurvewidth=1;
		}
		for (i=ncurvewidth; i<curve; i++)
			curvewidth[i]=curvewidth[ncurvewidth-1];
	 } else {
		curvewidth=ealloc1float(ncurvewidth);
		getparfloat("curvewidth",curvewidth);
	 }
	 if ((ncurvedash=countparval("curvedash"))<curve) {
		curvedash=ealloc1int(curve);
		if (!getparint("curvedash",curvedash)) {
		        curvedash[0]=0;
			ncurvedash=1;
		}
		for (i=ncurvedash; i<curve; i++)
			curvedash[i]=curvedash[ncurvedash-1];
	 } else {
		curvedash=ealloc1int(ncurvedash);
		getparint("curvedash",curvedash);
	 }
	}

	getparstring("style",&styles);

	if (STREQ("normal",styles))
		style = NORMAL;
	else
		style = SEISMIC;

	/* Get or calc legend parameters */
	/* Legend min and max: Calc from data read in */
	if (legend) {
	  for (lz=0;lz<nz;lz++) {
	    lmin=FMIN(lmin,z[lz]);
	    lmax=FMAX(lmax,z[lz]);
	  }
	  if (verbose==2) warn("lmin=%g lmax=%g",lmin,lmax);
	}

	if (legend) {
	  lbeg = lmin; if (getparfloat("lbeg",&lbeg)) lbegsup=1;
	  lend = lmax; if (getparfloat("lend",&lend)) lendsup=1;


	  /* Change wclip,bclip to be inside legend range */
	  wclip = FMAX(lbeg,wclip); /* [wclip,bclip] has to be in [lbeg,lend] */
	  bclip = FMIN(lend,bclip);
	  if (lbegsup!=1) { /* Add white and black areas to show possible clipping */ 
	    float rangeperc=(bclip-wclip)/20.;
	    lbeg=wclip-rangeperc;
	  }
	  if (lendsup!=1) {
	    float rangeperc=(bclip-wclip)/20.;
	    lend=bclip+rangeperc;
	  }
	  
	  lfnum = lmin; getparfloat("lfnum",&lfnum);
	
	  getparstring("lstyle",&lstyles);
	  if (STREQ("vertright",lstyles))
	    lstyle = VERTRIGHT;
	  else if (STREQ("horibottom",lstyles))
	    lstyle = HORIBOTTOM;

	  /* legend dimensions (BEREND), Schoenfelder */
	  lwidth = 0.1 ;lheight = height/2;
	  if (lstyle==HORIBOTTOM) {
	    lwidth=width/1.2 ;lheight = 0.24;
	  }
	  getparfloat("lwidth",&lwidth);
	  getparfloat("lheight",&lheight);
	  
	  lx=.8;ly = ybox+(height-lheight)/2;
	  if (lstyle==VERTRIGHT) {
	    lx=xbox+width+0.1;
	  } else if (lstyle==HORIBOTTOM) {
	    lx=xbox+(width-lwidth)/2.0;ly = 1.0;
	  }
	  getparfloat("lx",&lx);
          if (lnice==1) lx = 8;   /* c liner */
	  getparfloat("ly",&ly);
	  
	  getparstring("lgrid",&lgrids);
	  if (STREQ("dot",lgrids))
	    ugrid = DOT;
	  else if (STREQ("dash",lgrids))
	    ugrid = DASH;
	  else if (STREQ("solid",lgrids))
	    ugrid = SOLID;
	  else
	    ugrid = NONE;
	}

	/* adjust x1beg and x1end to fall on sampled values */
	/* This will not allow to display an area greater than the data supplied */
	i1beg = NINT((x1beg-f1)/d1);
	i1beg = MAX(0,MIN(n1-1,i1beg));
	x1beg = f1+i1beg*d1;
	i1end = NINT((x1end-f1)/d1);
	i1end = MAX(0,MIN(n1-1,i1end));
	x1end = f1+i1end*d1;

	/* adjust x2beg and x2end to fall on sampled values */
	i2beg = NINT((x2beg-f2)/d2);
	i2beg = MAX(0,MIN(n2-1,i2beg));
	x2beg = f2+i2beg*d2;
	i2end = NINT((x2end-f2)/d2);
	i2end = MAX(0,MIN(n2-1,i2end));
	x2end = f2+i2end*d2;

	if (legend) {
	  /* Make legend color values */
	  int lll=0,lcount,perc5=13,ilbeg,ilend; /* color scale */
	  if (lbegsup!=1) {
	    ln+=perc5; /* white area */
	  }
	  if (lendsup!=1) {
	    ln+=perc5; /* black area */
	  }
	  data_legend = ealloc1(ln,sizeof(char));
	  if (lbegsup!=1) {
	    for (lll=0;lll<perc5;lll++) data_legend[lll]=(char) 255; /* white area */
	  }
	  for (lcount=255;lcount>=0;lcount--,lll++) data_legend[lll]=(char) lcount;
	  if (lendsup!=1) {
	    for (;lll<ln;lll++) data_legend[lll]=(char) 0; /* black area */
	  }
	  lf=lbeg;ld=(lend-lbeg)/(ln-1);
	  if (!(getparfloat("ldnum",&ldnum)))	ldnum=0.0;

	  /* adjust lbeg and lend to fall on sampled values */
	  ilbeg = NINT((lbeg-lf)/ld);
	  ilbeg = MAX(0,MIN(ln-1,ilbeg));
	  lbeg = lf+ilbeg*ld;
	  ilend = NINT((lend-lf)/ld);
	  ilend = MAX(0,MIN(ln-1,ilend));
	  lend = lf+ilend*ld;
	}
	/* allocate space for image bytes */
	n1c = 1+abs(i1end-i1beg);
	n2c = 1+abs(i2end-i2beg);
	cz = ealloc1(n1c*n2c,sizeof(char));

	/* convert data to be imaged into unsigned characters */
	zscale = (wclip!=bclip)?255.0/(wclip-bclip):1.0e10;
	zoffset = -bclip*zscale;
	i1step = (i1end>i1beg)?1:-1;
	i2step = (i2end>i2beg)?1:-1;
	czp = cz;
	for (i1c=0,i1=i1beg; i1c<n1c; i1c++,i1+=i1step) {
		for (i2c=0,i2=i2beg; i2c<n2c; i2c++,i2+=i2step) {
			zi = zoffset+z[i1+i2*n1]*zscale;
			if (zi<0.0) zi = 0.0;
			if (zi>255.0) zi = 255.0;
			*czp++ = (unsigned char)zi;
		}
	}
	free1float(z);

	/* determine sampling after scaling */
	n1s = MAX(1,NINT(1+(n1c-1)*d1/d1s));
	d1s = (n1s>1)?d1*(n1c-1)/(n1s-1):d1;
	n2s = MAX(1,NINT(1+(n2c-1)*d2/d2s));
	d2s = (n2s>1)?d2*(n2c-1)/(n2s-1):d2;

	/* if necessary, interpolate to scaled sampling intervals */
	if (n1s!=n1c || n2s!=n2c) {
		sz = ealloc1(n1s*n2s,sizeof(char));
		intl2b(n2c,d2,0.0,n1c,d1,0.0,cz,n2s,d2s,0.0,n1s,d1s,0.0,sz); /* Interpol array */
		free1(cz);
	} else {
		sz = cz;
	}

	/* determine axes pads */
	p1beg = (x1end>x1beg)?-fabs(d1s)/2:fabs(d1s)/2;
	p1end = (x1end>x1beg)?fabs(d1s)/2:-fabs(d1s)/2;
	p2beg = (x2end>x2beg)?-fabs(d2s)/2:fabs(d2s)/2;
	p2end = (x2end>x2beg)?fabs(d2s)/2:-fabs(d2s)/2;

	/* convert axes box parameters from inches to points */
	xbox *= 72.0;
	ybox *= 72.0;
	width *= 72.0;
	height *= 72.0;
	if (legend) {
	  lx *= 72.0; /* Schoenfelder */
	  ly *= 72.0; /* Schoenfelder */
	  lwidth *= 72.0; /* Schoenfelder */
	  lheight *= 72.0; /* Schoenfelder */
	}

	/* set bounding box */
	psAxesBBox(
		   xbox,ybox,width,height,
		   labelfont,labelsize,
		   titlefont,titlesize,
		   style,bbox);
	if (legend) {
	  psLegendBBox( /* Space for legend Schoenfelder */
			lx,ly,lwidth,lheight,
			labelfont,labelsize,
			lstyle,lbbox);
	  /* Include space for legend Schoenfelder */
	  bbox[0]=MIN(bbox[0],lbbox[0]);
	  bbox[1]=MIN(bbox[1],lbbox[1]);
	  bbox[2]=MAX(bbox[2],lbbox[2]);
	  bbox[3]=MAX(bbox[3],lbbox[3]);
	}
	boundingbox(bbox[0],bbox[1],bbox[2],bbox[3]);
	/* begin PostScript */
	begineps();

	/* save graphics state */
	gsave();

	/* translate coordinate system by box offset */
	translate(xbox,ybox);

	/* determine image matrix */
	if (style==NORMAL) {
		matrix[0] = 0;	matrix[1] = n1s;  matrix[2] = n2s;
		matrix[3] = 0;	matrix[4] = 0;	matrix[5] = 0;
	} else {
		matrix[0] = n2s;  matrix[1] = 0;  matrix[2] = 0;
		matrix[3] = -n1s;  matrix[4] = 0;  matrix[5] = n1s;
	}

	scale(width,height);

	/* draw the image (before axes so grid lines are visible) */
	drawimage(hls,colors,n2s,n1s,bps,matrix,sz);
	/***************************/
	/* main image has been drawn, restore graphics state */
	grestore();

	/* *********************************/
	/* draw the colorbar (before axes so grid lines are visible) Schoenfelder*/
	if (legend) {
	  gsave();
	  translate(lx,ly);
	  scale(lwidth,lheight);
	  if ((lstyle==VERTLEFT) || (lstyle==VERTRIGHT)) {
	    labmatrix[0] = 1;	 labmatrix[1] = 0;  labmatrix[2] = 0;
	    labmatrix[3] = ln; labmatrix[4] = 0;  labmatrix[5] = 0;
	    drawimage(hls,colors,1,ln,bps,labmatrix,data_legend);
	  } else {
	    labmatrix[0] = -1;	 labmatrix[1] = 0;  labmatrix[2] = 0;
	    labmatrix[3] = ln; labmatrix[4] = 0;  labmatrix[5] = 0;
	    rotate(-90);
	    drawimage(hls,colors,1,ln,bps,labmatrix,data_legend);
	    rotate(90);
	  }
	  
	  grestore();
	}

	/* draw curve */
	for (i=0; i<curve; i++) {
		gsave();
		psDrawCurve(
			xbox,ybox,width,height,
			x1beg,x1end,p1beg,p1end, 
			x2beg,x2end,p2beg,p2end,
			x1curve[i],x2curve[i],npair[i],
			curvecolor[i],curvewidth[i],curvedash[i],style);
		grestore();
	}


	gsave();
	/* draw axes and title */
	psAxesBox(
		  xbox,ybox,width,height,
		  x1beg,x1end,p1beg,p1end,
		  d1num,f1num,n1tic,grid1,label1,
		  x2beg,x2end,p2beg,p2end,
		  d2num,f2num,n2tic,grid2,label2,
		  labelfont,labelsize,
		  title,titlefont,titlesize,
		  titlecolor,axescolor,gridcolor,
		  ticwidth,axeswidth,gridwidth,
		  style);
	/* restore graphics state */
	grestore();

	/* draw axes and title for legend Schoenfelder*/
	if (legend) {
	  float lpbeg,lpend;
	  int lntic=1;
	  gsave();
	  lpbeg = 0.0; /*(lend>lbeg)?-fabs(d1s)/2:fabs(d1s)/2;*/
	  lpend = 0.0; /*(lend>lbeg)?fabs(d1s)/2:-fabs(d1s)/2;*/
	  
	  psLegendBox(
		    lx,ly,lwidth,lheight,
		    lbeg,lend,lpbeg,lpend,
		    ldnum,lf,lntic,ugrid,units,
		    labelfont,labelsize,
		    axescolor,gridcolor,
		    lstyle);
	  grestore();
	}

	/* end PostScript */
	showpage();
	endeps();

	if (curve) {
		free1int(npair);
		for (i=0; i<curve; i++) {
			free1float(x1curve[i]);
			free1float(x2curve[i]);
		}
		free1float(curvewidth);
		free1int(curvedash);
		free((void**)x1curve);
		free((void**)x2curve);
		free((void**)curvefile);
		free((void**)curvecolor);
	}

	return 0;
}