code: public static WlBorderCoefFixed<WlCoef_I32> convertToInt( WlBorderCoefFixed<WlCoef_F32> orig ,
  															  WlCoef_I32 inner ) {
  		WlBorderCoefFixed<WlCoef_I32> ret =
  				new WlBorderCoefFixed<>(orig.getLowerLength(), orig.getUpperLength());
  
  		for( int i = 0; i < orig.getLowerLength(); i++ ) {
  			WlCoef_F32 o = orig.getLower(i);
  			WlCoef_I32 r = new WlCoef_I32();
  			ret.setLower(i,r);
  			convertCoef_F32_to_I32(inner.denominatorScaling, inner.denominatorWavelet, o, r);
  		}
  		for( int i = 0; i < orig.getUpperLength(); i++ ) {
  			WlCoef_F32 o = orig.getUpper(i);
  			WlCoef_I32 r = new WlCoef_I32();
  			ret.setUpper(i,r);
  			convertCoef_F32_to_I32(inner.denominatorScaling, inner.denominatorWavelet, o, r);
  		}
  
  		ret.setInnerCoef(inner);
  
  		return ret;
  	}
docs: todo rename and move to a utility function?