Package schrodinger :: Package application :: Package desmond :: Module meta :: Class CVzdist0
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Class CVzdist0

CV --+
     |
    CVzdist0

This collective variable reports an absolute Z-distance from the simulation box origin (Z==0). This cv is useful when for membrane penetration studies.

Instance Methods [hide private]
 
__init__(self, atomlist, width)
 
getMExpr(self, model, cvname)
Class Variables [hide private]
  cvzdist0_template = '\n# Z-dist definition\n%(cvname)s_g0 = ce...
Method Details [hide private]

__init__(self, atomlist, width)
(Constructor)

 
Overrides: CV.__init__

getMExpr(self, model, cvname)

 
Overrides: CV.getMExpr

Class Variable Details [hide private]

cvzdist0_template

Value:
'''
# Z-dist definition
%(cvname)s_g0 = center_of_mass ( %(atomlist)s );
%(cvname)s_z  = %(cvname)s_g0[2];
%(cvname)s    = sqrt(%(cvname)s_z^2);
print ("%(cvname)s", %(cvname)s);
# the width for %(cvname)s will be set to: %(width)s
'''