Commit dee38c26 authored by Oliver Henrich's avatar Oliver Henrich
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Changed paragraph as per request

parent 91a8df19
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+3 −3
Original line number Diff line number Diff line
@@ -116,7 +116,9 @@ actually created. The *fraction* setting must be a value between 0.0
and 1.0.  A uniform random number between 0.0 and 1.0 is generated and
the eligible bond is only created if the random number < fraction.

The *aconstrain* keyword allows to specify a minimal and maximal angle
The *aconstrain* keyword is only available
when LAMMPS was built with the FixBondCreateAngle class.
It allows to specify a minimal and maximal angle
*amin* and *amax* between the two prospective bonding partners and a
third particle that is already bonded to one of the two partners.
Such a criterion can be important, for instance when new angle
@@ -124,8 +126,6 @@ potentials are simultaneously introduced after the formation of the
new bond. Without a restriction on the permissible angle, and for
stiffer angle potentials very large energies can arise and lead to
uncontrolled behavior.
The *aconstrain* keyword is only available
when LAMMPS was built with the FixBondCreateAngle class.

Any bond that is created is assigned a bond type of *bondtype*.