#ifndef BPOS03_H
#define BPOS03_H

double bposO3( double A,  /* Magnitude of signal on the A electrode.     */
	       double B,  /* Magnitude of signal on the B electrode.     */
	       double y,   /* Estimate of orthogonal coordinate.  Set to
                             zero if no information is available.        */
	       int*  err   /* Status code: 1=OK, else=error              */
	       );
#endif