rbftrain</CODE> have the following interpretations.

<p><CODE>options(1)</CODE> is set to 1 to display error values during EM training.

<p><CODE>options(2)</CODE> is a measure of the precision required for the value
of the weights <CODE>w</CODE> at the solution.

<p><CODE>options(3)</CODE> is a measure of the precision required of the objective
function at the solution.  Both this and the previous condition must be
satisfied for termination.

<p><CODE>options(5)</CODE> is set to 1 if the basis f