/* plasnu.h */
/*
 *     indicate whether plasma freq ever entered energy array
 */
EXTERN struct t_plasnu {
	/* set true if plasma freq enters energy array */
	int lgPlasNu;
	/* plasma frequency for current locatino */
	float plsfrq, 
		/* store highest energy plasma frequency encountered*/
		plsfrqmax ;
	/* pointer to current plasma frequency */
	long int ipPlasma, 
		/* pointer to largest plasma freq encountered */
	  ipPlasmax;
	}	plasnu;

/*
 *     this is the plasma frequency
 *     this is the continuum pointer to the plasma frequency, and largest it ever is
 */