void eraPpsp	(	double	a[3],
		double	s,
		double	b[3],
		double	apsb[3]
	)

Definition at line 3 of file ppsp.c.

References eraPpp(), and eraSxp().

Referenced by eraLdn(), eraPvu(), and t_ppsp().

{
   double sb[3];

/* s*b. */
   eraSxp(s, b, sb);

/* a + s*b. */
   eraPpp(a, sb, apsb);

   return;

}

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