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120
Collective variables
Quantity
vmean
Keyword
VMEAN
between
BETWEEN
lessthan
LESS_THAN
mean
MEAN
min
MIN
moment
MOMENTS
morethan
MORE_THAN
Description
the norm of the mean vector. The
output component can be
refererred to elsewhere in the input
file by using the label.vmean
the number/fraction of values
within a certain range. This is
calculated using one of the formula
described in the description of the
keyword so as to make it
continuous. You can calculate this
quantity multiple times using
different parameters.
the number of values less than a
target value. This is calculated
using one of the formula described
in the description of the keyword
so as to make it continuous. You
can calculate this quantity multiple
times using different parameters.
the mean value. The output
component can be refererred to
elsewhere in the input file by using
the label.mean
the minimum value. This is
calculated using the formula
described in the description of the
keyword so as to make it
continuous.
the central moments of the
distribution of values. The second
moment would be referenced
elsewhere in the input file using
label.moment-2, the third as
label.moment-3, etc.
the number of values more than a
target value. This is calculated
using one of the formula described
in the description of the keyword
so as to make it continuous. You
can calculate this quantity multiple
times using different parameters.
The atoms involved can be specified using
SPECIES
this keyword is used for colvars such as coordination
number. In that context it specifies that plumed should
calculate one coordination number for each of the
atoms specified. Each of these coordination numbers
specifies how many of the other specified atoms are
within a certain cutoff of the central atom.
Or alternatively by using
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