only be accessed on timesteps that are multiples of <I>Nfreq</I> since that

is when averaging is performed.  The global array has # of rows =

Nlayers and # of columns = Nvalues+2.  The first column has the layer

coordinate, the 2nd column has the count of atoms in that layer, and

the remaining columns are the Nvalue quantities.  When the array is

accessed with an I that exceeds the current number of layers, than a

0.0 is returned by the fix instead of an error, since the number of

layers can vary as a simulation runs, depending on the simulation box

size.  The array values calculated by this fix are "intensive",

meaning they are independent of the number of atoms in the simulation,

since they are already normalized by the count of atoms in each layer.

coordinate (center of the layer), the 2nd column has the count of

atoms in that layer, and the remaining columns are the Nvalue

quantities.  When the array is accessed with an I that exceeds the

current number of layers, than a 0.0 is returned by the fix instead of

an error, since the number of layers can vary as a simulation runs,

depending on the simulation box size.  The array values calculated by

this fix are "intensive", meaning they are independent of the number

of atoms in the simulation, since they are already normalized by the

count of atoms in each layer.

</P>

<P>No parameter of this fix can be used with the <I>start/stop</I> keywords of

the <A HREF = "run.html">run</A> command.  This fix is not invoked during <A HREF = "minimize.html">energy

only be accessed on timesteps that are multiples of {Nfreq} since that

is when averaging is performed.  The global array has # of rows =

Nlayers and # of columns = Nvalues+2.  The first column has the layer

coordinate, the 2nd column has the count of atoms in that layer, and

the remaining columns are the Nvalue quantities.  When the array is

accessed with an I that exceeds the current number of layers, than a

0.0 is returned by the fix instead of an error, since the number of

layers can vary as a simulation runs, depending on the simulation box

size.  The array values calculated by this fix are "intensive",

meaning they are independent of the number of atoms in the simulation,

since they are already normalized by the count of atoms in each layer.

coordinate (center of the layer), the 2nd column has the count of

atoms in that layer, and the remaining columns are the Nvalue

quantities.  When the array is accessed with an I that exceeds the

current number of layers, than a 0.0 is returned by the fix instead of

an error, since the number of layers can vary as a simulation runs,

depending on the simulation box size.  The array values calculated by

this fix are "intensive", meaning they are independent of the number

of atoms in the simulation, since they are already normalized by the

count of atoms in each layer.

No parameter of this fix can be used with the {start/stop} keywords of

the "run"_run.html command.  This fix is not invoked during "energy