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don't use (){} struct constructor

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rsc 2005-01-04 22:10:43 +00:00
parent 372e9667df
commit 2ce287bb13
1 changed files with 28 additions and 14 deletions
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42
src/cmd/astro/comet.c
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@ -2,22 +2,37 @@
#define MAXE (.999) /* cant do hyperbolas */
struct elem
{
double t; /* time of perihelion */
double q; /* perihelion distance */
double e; /* eccentricity */
double i; /* inclination */
double w; /* argument of perihelion */
double o; /* longitude of ascending node */
};
struct elem
mkelem(double t, double q, double e, double i, double w, double o)
{
struct elem el;
el.t = t;
el.q = q;
el.e = e;
el.i = i;
el.w = w;
el.o = o;
return el;
}
void
comet(void)
{
double pturbl, pturbb, pturbr;
double lograd;
double dele, enom, vnom, nd, sl;
struct elem
{
double t; /* time of perihelion */
double q; /* perihelion distance */
double e; /* eccentricity */
double i; /* inclination */
double w; /* argument of perihelion */
double o; /* longitude of ascending node */
} elem;
struct elem elem;
/* elem = (struct elem)
{
@ -73,15 +88,14 @@ comet(void)
151.0510,
83.1909,
}; /*C/1999 S4 (Linear) */
elem=(struct elem)
{
elem = mkelem(
etdate(2002, 3, 18.9784),
0.5070601,
0.990111,
28.12106,
34.6666,
93.1206,
}; /*C/2002 C1 (Ikeya-Zhang) */
93.1206
); /*C/2002 C1 (Ikeya-Zhang) */
ecc = elem.e;
if(ecc > MAXE)