From: hackbard <hackbard>
Date: Tue, 4 Oct 2005 12:51:50 +0000 (+0000)
Subject: added cbox creation tool
X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a88f447ec667b6270fda759bf57041e8c75580b6;p=physik%2Fnlsop.git

added cbox creation tool
---

diff --git a/nlsop_create_cbox.c b/nlsop_create_cbox.c
new file mode 100644
index 0000000..962abc3
--- /dev/null
+++ b/nlsop_create_cbox.c
@@ -0,0 +1,102 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <math.h>
+
+#include <signal.h>
+
+#include "nlsop.h"
+#include "dfbapi.h"
+
+int main(int argc,char **argv) {
+
+	int fd;
+	double atp;
+	int area,size,x,y,z,d;
+	int i,j,k;
+	d3_lattice d3l;
+	info info;
+	unsigned char *status;
+	int *conc;
+	double sigma;
+	int C,C0;
+
+	if(argc!=5) {
+		printf("usage: %s <x> <y> <z> <conc>\n",argv[0]);
+		return -23;
+	}
+
+	if((fd=open("cbox.save",O_WRONLY))<0) {
+		perror("open");
+		printf("unable to open save file!\n");
+		return -23;
+	}
+
+	x=atoi(argv[1]);
+	y=atoi(argv[2]);
+	z=atoi(argv[3]);
+	d=500/3; /* maximum 180keV, so ... */
+	atp=atof(argv[4]);
+	area=x*y;
+	size=area*z;
+	C=(1.0*atp*SI_PER_VOLUME)/(1-atp);
+	sigma=(1.0*((700-500)/3)*((700-500)/3))/(log(C));
+
+	printf("sanity checks ...\n");
+
+	if(z<d) {
+		printf("stupid!\n");
+		return -23;
+	}
+
+	if(atp>=1) {
+		printf("even more stupid!\n");
+		return -23;
+	}
+
+	printf("malloc ...\n");
+
+	status=malloc(size*sizeof(unsigned char));
+	memset(status,0,size*sizeof(unsigned char));
+	conc=malloc(size*sizeof(int));
+
+	printf("computing c profile ...\n");
+
+	i=area*(d+1);
+	C0=C;
+	printf("  first constant part -> %d\n",C0);
+	for(k=0;k<i;k++) *(conc+k)=C0;
+	printf("  last gauss part:\n");
+	for(k=d+1;k<z;k++) {
+		C=C0*exp(-1.0*(k-167)*(k-167)/sigma);
+		printf("    c = %d\n",C);
+		for(j=0;j<area;j++) *(conc+k*area+j)=C;
+	}
+
+	printf("nlsp header stuff ...\n");
+
+	d3l.max_x=x;
+	d3l.max_y=y;
+	d3l.max_z=z;
+	memset(&info,0,sizeof(info));
+
+	printf("writing file ...\n");
+
+	write(fd,&d3l,sizeof(d3_lattice));
+	write(fd,&info,sizeof(info));
+	write(fd,status,size*sizeof(unsigned char));
+	write(fd,conc,size*sizeof(int));
+
+	close(fd);
+
+	printf("done!\n");
+
+	return 1;
+}
+