#include "mex.h"

void mexFunction( int nlhs, mxArray *plhs[],
             int nrhs, const mxArray *prhs[] ) {

  switch ((int) mxGetScalar(prhs[0])) {
    case  1 :  BiasRoundUp();   break;
    case  0 :  BiasRoundNear(); break;
    case -1 :  BiasRoundDown(); break;
    default :  BiasRoundNear(); break;
  }

} /* setround */