span>, <span class='va'>Y</span>, <span class='va'>YL</span>, <span class='va'>a</span>, <span class='va'>b</span>, <span class='va'>Sab</span>, <span class='va'>odmax</span>, <span class='va'>odobs</span>, Sab0<span class='op'>=</span><span class='cn'>NULL</span>, eta0<span class='op'>=</span><span class='cn'>NULL</span>,
SS<span class='op'>=</span><span class='fu'><a href='https://rdrr.io/r/base/Round.html'>round</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/MathFun.h