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/*------------------------------------------------------------------------------
* rtklib unit test driver : atomospheric models
*-----------------------------------------------------------------------------*/
#include <stdio.h>
#include <assert.h>
#include "../../src/rtklib.h"
/* ionmodel() */
void utest1(void)
{
double e1[]={2007,1,16, 1,0,0};
double e2[]={2007,1,16,13,0,0};
double e3[]={2007,1,16,22,0,0};
double ion1[]={
0.2E-7,-0.8e-8,-0.5e-7, 0.1e-6, 0.2E+6, 0.2e+6,-0.1e+6,-0.1e+7
};
double ion2[]={
0.2E-7,-0.8e-8,-0.5e-7, 0.1e-6, 0.2E+6, 0.2e+6,-0.1e+6,-0.1e+7
};
double pos1 []={ 35*D2R, 140*D2R, 100.0};
double pos2 []={-80*D2R,-170*D2R,1000.0};
double pos3 []={ 10*D2R, 30*D2R, 0.0};
double azel1[]={ 60*D2R, 75*D2R};
double azel2[]={190*D2R, 3*D2R};
double azel3[]={350*D2R, 60*D2R};
double azel4[]={ 0*D2R, 90*D2R};
gtime_t t1=epoch2time(e1),t2=epoch2time(e2),t3=epoch2time(e3);
double dion;
dion=ionmodel(t1,ion1,pos1,azel1);
assert(fabs(dion-6.73590532099438)<1e-8);
dion=ionmodel(t1,ion1,pos2,azel1);
assert(fabs(dion-3.56895382197387)<1e-8);
dion=ionmodel(t1,ion1,pos3,azel1);
assert(fabs(dion-3.80716435655161)<1e-8);
dion=ionmodel(t2,ion1,pos1,azel1);
assert(fabs(dion-5.21796954585452)<1e-8);
dion=ionmodel(t3,ion1,pos1,azel1);
assert(fabs(dion-5.90190539264777)<1e-8);
dion=ionmodel(t1,ion1,pos1,azel2);
assert(fabs(dion-21.6345415123632)<1e-8);
dion=ionmodel(t1,ion1,pos1,azel3);
assert(fabs(dion-7.33844278822561)<1e-8);
dion=ionmodel(t1,ion1,pos1,azel4);
assert(fabs(dion-6.58339711400694)<1e-8);
dion=ionmodel(t1,ion2,pos1,azel1);
assert(fabs(dion-6.73590532099438)<1e-8);
printf("%s utest1 : OK\n",__FILE__);
}
/* ionmapf() */
void utest2(void)
{
printf("%s utest2 : OK\n",__FILE__);
}
/* tropmodel */
void utest3(void)
{
gtime_t time={0};
double pos1 []={ 35*D2R, 140*D2R, 100.0};
double pos2 []={-80*D2R,-170*D2R,1000.0};
double pos3 []={-80*D2R,-170*D2R,100000.0};
double pos4 []={-80*D2R,-170*D2R,-200.0};
double azel1[]={ 60*D2R, 75*D2R};
double azel2[]={190*D2R, 3*D2R};
double azel3[]={190*D2R,-10*D2R};
double dtrp;
dtrp=tropmodel(time,pos1,azel1,0.5);
assert(fabs(dtrp-2.44799870144088)<1e-8);
dtrp=tropmodel(time,pos1,azel2,0.5);
assert(fabs(dtrp-45.1808916506163)<1e-8);
dtrp=tropmodel(time,pos2,azel1,0.5);
assert(fabs(dtrp-2.17295817298152)<1e-8);
dtrp=tropmodel(time,pos1,azel3,0.0);
assert(fabs(dtrp-0.00000000000000)<1e-8);
dtrp=tropmodel(time,pos3,azel1,0.0);
assert(fabs(dtrp-0.00000000000000)<1e-8);
dtrp=tropmodel(time,pos4,azel1,0.0);
assert(fabs(dtrp-0.00000000000000)<1e-8);
printf("%s utest3 : OK\n",__FILE__);
}
void utest4(void)
{
double mapfd,mapfw;
double e1[]={2007,1,16,6,0,0},e2[]={2030,12,31,23,59,59};
double pos1 []={ 35*D2R, 140*D2R, 100.0};
double pos2 []={-80*D2R,-170*D2R,1000.0};
double pos3 []={ 10*D2R, 30*D2R, 0.0};
double azel1[]={ 60*D2R, 75*D2R};
double azel2[]={190*D2R, 3*D2R};
double azel3[]={350*D2R, 60*D2R};
double azel4[]={ 0*D2R, 90*D2R};
gtime_t t1=epoch2time(e1),t2=epoch2time(e2);
mapfd=tropmapf(t1,pos1,azel1,&mapfw);
assert(fabs(mapfd-1.035184526466435)<1e-8);
assert(fabs(mapfw-1.035233787448654)<1e-8);
mapfd=tropmapf(t1,pos1,azel2,&mapfw);
assert(fabs(mapfd-14.643271711748200)<1e-8);
assert(fabs(mapfw-16.455045694559484)<1e-8);
mapfd=tropmapf(t1,pos1,azel3,&mapfw);
assert(fabs(mapfd-1.154226397147367)<1e-8);
assert(fabs(mapfw-1.154481126139610)<1e-8);
mapfd=tropmapf(t1,pos1,azel4,&mapfw);
assert(fabs(mapfd-1.000000000000000)<1e-8);
assert(fabs(mapfw-1.000000000000000)<1e-8);
mapfd=tropmapf(t2,pos1,azel1,&mapfw);
assert(fabs(mapfd-1.035184415128022)<1e-8);
assert(fabs(mapfw-1.035233787448654)<1e-8);
mapfd=tropmapf(t1,pos2,azel1,&mapfw);
assert(fabs(mapfd-1.035186155749051)<1e-8);
assert(fabs(mapfw-1.035230548304367)<1e-8);
mapfd=tropmapf(t1,pos3,azel1,&mapfw);
assert(fabs(mapfd-1.035181919429758)<1e-8);
assert(fabs(mapfw-1.035233200318210)<1e-8);
mapfd=tropmapf(t1,pos1,azel1,NULL);
assert(fabs(mapfd-1.035184526466435)<1e-8);
printf("%s utest4 : OK\n",__FILE__);
}
int main(void)
{
utest1();
utest2();
utest3();
utest4();
return 0;
}
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