www.pudn.com > 医学算法.rar > offset.c

#include	
#include	

char	*table[] = {			/* Valid parameters go here */
		"if",
		"of",
		"n",
		0
	};

FILE	*input = stdin;
FILE	*output = stdout;

int	n = 200;		/* Number of detectors */
char	*ifn = NULL;		/* Input File name */
char	*ofn = NULL;		/* Output file name */

float	buffer[2000];
int	offset;			/* Offset Detectors */

main(argc,argv)
	int	argc;
	char	**argv;
{
	char	cc;
	register int	i,j;
	float	new;

	while(argv++ , --argc){
		if(**argv=='-' && argv[0][1])while(cc= *++*argv)switch(cc){
			case 'o':
				offset = 1;
				break;
			default:
				fprintf(stderr,"bad flag: %c\n",cc);
				exit(1);
		}else switch(comm(*argv)){
			case 1:		/* if */
				ifn = *argv+3;
				break;
			case 2:		/* of */
				ofn = *argv+3;
				break;
			case 3:		/* n */
				atoi(*argv + 2);
				break;
		}
	}
	if (ifn){
		input = fopen(ifn,"r");
		if (! input){
			fprintf(stderr,"%s: Can't open %s for input.\n",
				argv[0], ifn);
			exit(1);
		}
	}

	if (ofn){
		output = fopen(ofn,"w");
		if (!output){
			fprintf(stderr,"%s: Can't open %s for output.\n",
				argv[0], ofn);
			exit(1);
		}
	}

	while (fread(buffer,sizeof(float),n*4,input) == n*4){
		buffer[n*4] = buffer[n*4-1];
		if (offset)
			i = 1;
		else
			i = 0;
		for (j=0;j