Dear Ed, no, if you start with model that has no hydrogens, they will not be generated internally. Pavel. On 9/15/10 2:58 PM, Ed Pozharski wrote: > Sure. But if I start with model that has no hydrogens, they will be > generated but not passed to the output, right. just like refmac. > > On Wed, 2010-09-15 at 14:52 -0700, Pavel Afonine wrote: >> Dear Ed, >> >> On 9/15/10 2:47 PM, Ed Pozharski wrote: >>> On Wed, 2010-09-15 at 16:26 -0400, Phil Jeffrey wrote: >>>> So the riding hydrogen model is imperfect. At least with >>>> phenix.refine >>>> you can measure it, unlike the default behavior of REFMAC. (But you >>>> can >>>> tell it to write hydrogens out, I believe). >>>> >>> My impression is that default behavior of phenix.refine is the same - I >>> had to change parameters to include hydrogens in the output. >> No, if your input file contains H atoms, the output file will contain >> them too (in phenix.refine). You don't have to change any parameters for >> this. >> >> Pavel. >>