void eraPvxpv	(	double	a[2][3],
		double	b[2][3],
		double	axb[2][3]
	)

Definition at line 3 of file pvxpv.c.

References eraCpv(), eraPpp(), and eraPxp().

Referenced by t_pvxpv().

{
   double wa[2][3], wb[2][3], axbd[3], adxb[3];

/* Make copies of the inputs. */
   eraCpv(a, wa);
   eraCpv(b, wb);

/* a x b = position part of result. */
   eraPxp(wa[0], wb[0], axb[0]);

/* a x bdot + adot x b = velocity part of result. */
   eraPxp(wa[0], wb[1], axbd);
   eraPxp(wa[1], wb[0], adxb);
   eraPpp(axbd, adxb, axb[1]);

   return;

}

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