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/*------------------------------------------------------------------------------
* rtklib unit test driver : precise ephemeris function
*-----------------------------------------------------------------------------*/
#include <stdio.h>
#include <assert.h>
#include "../../src/rtklib.h"
static void dumpeph(peph_t *peph, int n)
{
char s[64];
int i,j;
for (i=0;i<n;i++) {
time2str(peph[i].time,s,3);
printf("time=%s\n",s);
for (j=0;j<MAXSAT;j++) {
printf("%03d: %14.3f %14.3f %14.3f : %5.3f %5.3f %5.3f\n",
j+1,peph[i].pos[j][0],peph[i].pos[j][1],peph[i].pos[j][2],
peph[i].std[j][0],peph[i].std[j][1],peph[i].std[j][2]);
}
}
}
static void dumpclk(pclk_t *pclk, int n)
{
char s[64];
int i,j;
for (i=0;i<n;i++) {
time2str(pclk[i].time,s,3);
printf("time=%s\n",s);
for (j=0;j<MAXSAT;j++) {
printf("%03d: %14.3f : %5.3f\n",
j+1,pclk[i].clk[j][0]*1E9,pclk[i].std[j][0]*1E9);
}
}
}
/* readsp3() */
void utest1(void)
{
char *file1="../data/sp3/igs15904.sp4";
char *file2="../data/sp3/igs15904.sp3";
char *file3="../data/sp3/igs1590*.sp3";
nav_t nav={0};
printf("file=%s\n",file1);
readsp3(file1,&nav,0);
assert(nav.ne==0);
printf("file=%s\n",file2);
readsp3(file2,&nav,0);
assert(nav.ne==96);
dumpeph(nav.peph,nav.ne);
printf("file=%s\n",file3);
readsp3(file3,&nav,0);
assert(nav.ne==192);
dumpeph(nav.peph,nav.ne);
printf("%s utest1 : OK\n",__FILE__);
}
/* readsap() */
void utest2(void)
{
double ep1[]={2008,3,1,0,0,0};
double ep2[]={2006,11,4,23,59,59};
char *file1="../data/sp3/igs06.atx";
char *file2="../../data/igs05.atx";
pcvs_t pcvs={0};
pcv_t *pcv;
gtime_t time;
int i,stat;
printf("file=%s\n",file1);
stat=readpcv(file1,&pcvs);
assert(!stat);
stat=readpcv(file2,&pcvs);
assert(stat);
time=epoch2time(ep1);
for (i=0;i<MAXSAT;i++) {
if (!(pcv=searchpcv(i+1,"",time,&pcvs))) continue;
printf("PRN%02d : %7.4f %7.4f %7.4f\n",i+1,pcv->off[0][0],pcv->off[0][1],pcv->off[0][2]);
}
time=epoch2time(ep2);
for (i=0;i<MAXSAT;i++) {
if (!(pcv=searchpcv(i+1,"",time,&pcvs))) continue;
printf("PRN%02d : %7.4f %7.4f %7.4f\n",i+1,pcv->off[0][0],pcv->off[0][1],pcv->off[0][2]);
}
printf("%s utest2 : OK\n",__FILE__);
}
/* readrnxc() */
void utest3(void)
{
char *file1="../data/sp3/igs15904.cls";
char *file2="../data/sp3/igs15904.clk";
char *file3="../data/sp3/igs1590*.clk";
nav_t nav={0};
printf("file=%s\n",file1);
readrnxc(file1,&nav);
assert(nav.nc==0);
printf("file=%s\n",file2);
readrnxc(file2,&nav);
assert(nav.nc>0);
dumpclk(nav.pclk,nav.nc);
free(nav.pclk); nav.pclk=NULL; nav.nc=nav.ncmax=0;
printf("file=%s\n",file3);
readrnxc(file3,&nav);
assert(nav.nc>0);
dumpclk(nav.pclk,nav.nc);
free(nav.pclk); nav.pclk=NULL; nav.nc=nav.ncmax=0;
printf("%s utest3 : OK\n",__FILE__);
}
/* peph2pos() */
void utest4(void)
{
FILE *fp;
char *file1="../data/sp3/igs1590*.sp3"; /* 2010/7/1 */
char *file2="../data/sp3/igs1590*.clk"; /* 2010/7/1 */
nav_t nav={0};
int i,j,stat,sat;
double ep[]={2010,7,1,0,0,0};
double rs[6]={0},dts[2]={0};
double var;
gtime_t t,time;
time=epoch2time(ep);
readsp3(file1,&nav,0);
assert(nav.ne>0);
readrnxc(file2,&nav);
assert(nav.nc>0);
stat=peph2pos(time,0,&nav,0,rs,dts,&var);
assert(!stat);
stat=peph2pos(time,160,&nav,0,rs,dts,&var);
assert(!stat);
fp=fopen("testpeph1.out","w");
sat=4;
for (i=0;i<86400*2;i+=30) {
t=timeadd(time,(double)i);
for (j=0;j<6;j++) rs [j]=0.0;
for (j=0;j<2;j++) dts[j]=0.0;
peph2pos(t,sat,&nav,0,rs,dts,&var);
fprintf(fp,"%02d %6d %14.3f %14.3f %14.3f %14.3f %10.3f %10.3f %10.3f %10.3f\n",
sat,i,rs[0],rs[1],rs[2],dts[0]*1E9,rs[3],rs[4],rs[5],dts[1]*1E9);
}
fclose(fp);
printf("%s utest4 : OK\n",__FILE__);
}
/* satpos() */
void utest5(void)
{
FILE *fp;
char *file1="../data/sp3/igs1590*.sp3"; /* 2010/7/1 */
char *file2="../data/sp3/igs1590*.clk"; /* 2010/7/1 */
char *file3="../../data/igs05.atx";
char *file4="../data/rinex/brdc*.10n";
pcvs_t pcvs={0};
pcv_t *pcv;
nav_t nav={0};
int i,stat,sat,svh;
double ep[]={2010,7,1,0,0,0};
double rs1[6]={0},dts1[2]={0},rs2[6]={0},dts2[2]={0};
double var;
gtime_t t,time;
time=epoch2time(ep);
readsp3(file1,&nav,0);
assert(nav.ne>0);
readrnxc(file2,&nav);
assert(nav.nc>0);
stat=readpcv(file3,&pcvs);
assert(stat);
readrnx(file4,1,"",NULL,&nav,NULL);
assert(nav.n>0);
for (i=0;i<MAXSAT;i++) {
if (!(pcv=searchpcv(i+1,"",time,&pcvs))) continue;
nav.pcvs[i]=*pcv;
}
fp=fopen("testpeph2.out","w");
sat=3;
for (i=0;i<86400*2;i+=30) {
t=timeadd(time,(double)i);
satpos(t,t,sat,EPHOPT_BRDC,&nav,rs1,dts1,&var,&svh);
satpos(t,t,sat,EPHOPT_PREC,&nav,rs2,dts2,&var,&svh);
fprintf(fp,"%02d %6d %14.3f %14.3f %14.3f %14.3f %14.3f %14.3f %14.3f %14.3f\n",
sat,i,
rs1[0],rs1[1],rs1[2],dts1[0]*1E9,rs2[0],rs2[1],rs2[2],dts2[0]*1E9);
}
fclose(fp);
printf("%s utest4 : OK\n",__FILE__);
}
int main(int argc, char **argv)
{
utest1();
utest2();
utest3();
utest4();
utest5();
return 0;
}
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