Revision dfaf1f93 host/lib/usrp/dboard/db_dbsrx2.cpp

b/host/lib/usrp/dboard/db_dbsrx2.cpp
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    N = (target_freq*R*ext_div)/(ref_freq); //actual spec range is (19, 251)


  		




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    intdiv = int(std::floor(N)); //  if (intdiv < 19  or intdiv > 251) continue;


  		




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    fracdiv = std::floor((N - intdiv)*double(1 << 20));


  		




  
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    fracdiv = boost::math::iround((N - intdiv)*double(1 << 20));


  		




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    //calculate the actual freq from the values above


  		




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    N = double(intdiv) + double(fracdiv)/double(1 << 20);


  		












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