git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@13615 f3b2605a-c512-4ea7-a41b-209d697bcdaa

doc/Section_intro.html

@@ -101,8 +101,8 @@ favorite interatomic potential, boundary condition, or atom type, see
 <A HREF = "Section_modify.html">Section_modify</A>, which describes how you can add
 it to LAMMPS.
 </P>
-<H4>General features 
-</H4>
+<H5>General features 
+</H5>
 <UL><LI>  runs on a single processor or in parallel
 <LI>  distributed-memory message-passing parallelism (MPI)
 <LI>  spatial-decomposition of simulation domain for parallelism
@@ -118,8 +118,8 @@ it to LAMMPS.
 <LI>  build as library, invoke LAMMPS thru library interface or provided Python wrapper
 <LI>  couple with other codes: LAMMPS calls other code, other code calls LAMMPS, umbrella code calls both 
 </UL>
-<H4>Particle and model types 
-</H4>
+<H5>Particle and model types 
+</H5>
 <P>(<A HREF = "atom_style.html">atom style</A> command)
 </P>
 <UL><LI>  atoms
@@ -135,8 +135,8 @@ it to LAMMPS.
 <LI>  rigid collections of particles
 <LI>  hybrid combinations of these 
 </UL>
-<H4>Force fields 
-</H4>
+<H5>Force fields 
+</H5>
 <P>(<A HREF = "pair_style.html">pair style</A>, <A HREF = "bond_style.html">bond style</A>,
 <A HREF = "angle_style.html">angle style</A>, <A HREF = "dihedral_style.html">dihedral style</A>,
 <A HREF = "improper_style.html">improper style</A>, <A HREF = "kspace_style.html">kspace style</A>
@@ -163,8 +163,8 @@ commands)
 <LI>  hybrid potentials: multiple pair, bond, angle, dihedral, improper     potentials can be used in one simulation
 <LI>  overlaid potentials: superposition of multiple pair potentials 
 </UL>
-<H4>Atom creation 
-</H4>
+<H5>Atom creation 
+</H5>
 <P>(<A HREF = "read_data.html">read_data</A>, <A HREF = "lattice.html">lattice</A>,
 <A HREF = "create_atoms.html">create_atoms</A>, <A HREF = "delete_atoms.html">delete_atoms</A>,
 <A HREF = "displace_atoms.html">displace_atoms</A>, <A HREF = "replicate.html">replicate</A> commands)
@@ -175,8 +175,8 @@ commands)
 <LI>  replicate existing atoms multiple times
 <LI>  displace atoms 
 </UL>
-<H4>Ensembles, constraints, and boundary conditions 
-</H4>
+<H5>Ensembles, constraints, and boundary conditions 
+</H5>
 <P>(<A HREF = "fix.html">fix</A> command) 
 </P>
 <UL><LI>  2d or 3d systems
@@ -194,8 +194,8 @@ commands)
 <LI>  non-equilibrium molecular dynamics (NEMD)
 <LI>  variety of additional boundary conditions and constraints 
 </UL>
-<H4>Integrators 
-</H4>
+<H5>Integrators 
+</H5>
 <P>(<A HREF = "run.html">run</A>, <A HREF = "run_style.html">run_style</A>, <A HREF = "minimize.html">minimize</A> commands) 
 </P>
 <UL><LI>  velocity-Verlet integrator
@@ -205,12 +205,12 @@ commands)
 <LI>  rRESPA hierarchical timestepping
 <LI>  rerun command for post-processing of dump files 
 </UL>
-<H4>Diagnostics 
-</H4>
+<H5>Diagnostics 
+</H5>
 <UL><LI>  see the various flavors of the <A HREF = "fix.html">fix</A> and <A HREF = "compute.html">compute</A> commands 
 </UL>
-<H4>Output 
-</H4>
+<H5>Output 
+</H5>
 <P>(<A HREF = "dump.html">dump</A>, <A HREF = "restart.html">restart</A> commands) 
 </P>
 <UL><LI>  log file of thermodynamic info
@@ -223,15 +223,15 @@ commands)
 <LI>  time averaging of system-wide quantities
 <LI>  atom snapshots in native, XYZ, XTC, DCD, CFG formats 
 </UL>
-<H4>Multi-replica models 
-</H4>
+<H5>Multi-replica models 
+</H5>
 <P><A HREF = "neb.html">nudged elastic band</A>
 <A HREF = "prd.html">parallel replica dynamics</A>
 <A HREF = "tad.html">temperature accelerated dynamics</A>
 <A HREF = "temper.html">parallel tempering</A>
 </P>
-<H4>Pre- and post-processing 
-</H4>
+<H5>Pre- and post-processing 
+</H5>
 <UL><LI>Various pre- and post-processing serial tools are packaged
 with LAMMPS; see these <A HREF = "Section_tools.html">doc pages</A>. 
 
@@ -245,8 +245,8 @@ Pizza.py WWW site</A>.
 
 
 
-<H4>Specialized features 
-</H4>
+<H5>Specialized features 
+</H5>
 <P>These are LAMMPS capabilities which you may not think of as typical
 molecular dynamics options:
 </P>