Module core 

Core data structures and traits: Atom, [State], [Topology], selections, distance search, etc.

Macros

bind

bind_mut

Structs

Atom

Information about the atom except its coordinates.

NdxFile

Representation of Gromacs index files

ParSplit

Collection of non-overlapping selections that could be mutated in parallel Selections don’t have access to shared fields such as box and bonds.

ParSplitBound

Bound immutable parallel split

ParSplitBoundMut

Bound mutable parallel split

Particle

Holds immutable reference to Atom and Pos and particle id. Usually created indirectly by types implementing ParticleIterProvider.

ParticleMut

Holds mutable reference to Atom and Pos and particle id. Usually created indirectly by types implementing ParticleIterMutProvider.

PbcDims

Representation of periodic dimensions in 3D space.

PeriodicBox

Periodic box allowing working with periodicity and computing periodic distances and images.

SasaResults

SearchConnectivity

Contacts between atoms in the format of atom -> neib1 neib2 neib3...

SearchConnectivityIter

Iterator over SearchConnectivity entries

Sel

Selection index detached from any System. It is guaranteed to be non-empty.

SelBound

Read only selection that borrows its index Implements only read-only analysis traits

SelBoundMut

Read-write selection that borrows its index

SelOwnBound

Read only subsystem that owns its index Implements only read-only analysis traits

SelOwnBoundMut

Read-write bound subsystem having access to all fields of Topology and State

SelPar

Read-only subsystem for non-blocking parallel access to atoms and posisitons Doesn’t have access to shared fields such as box and bonds.

SelParMut

Read-write subsystem for non-blocking parallel access to atoms and posisitons Doesn’t have access to shared fields such as box and bonds.

SelectionExpr

A compiled selection expression that can be used to select atoms based on various criteria

System

System that stores Topology and State

TopologyStateSizesError

Error for different sizes of topology and state

Enums

BuilderError

Errors related to builder sources

LipidOrderError

Errors related to computing lipid order parameter

MeasureError

Errors that can occur during measurements

NdxError

Errors related to reading and manipulating Gromacs index files

OrderType

Type of order parameter calculation

PeriodicBoxError

Errors related to periodic boxes and periodicity

SelectionError

Error related to creation of selections

SelectionIndexError

Errors related to accessing selection indexes

Constants

PBC_FULL

All dimentions are periodic

PBC_NONE

All dimentions are non-periodic

Traits

AtomIterMutProvider

Trait for providing mutable iteration over atoms

AtomIterProvider

Trait for providing iteration over atoms

AtomIterator

Convenience alias for iterator over atoms

AtomMutIterator

Convenience alias for mutable iterator over atoms

AtomPosAnalysis

Umbrella trait for implementing read-only analysis traits involving only atoms and positions.

AtomPosAnalysisMut

Umbrella trait for implementing read-write analysis traits involving atoms and positions

BondIterProvider

BoxMutProvider

Trait for providing mutable access to periodic box

BoxProvider

Trait for providing access to periodic box

Guarded

GuardedMut

IdPosIterator

Convenience alias for iterator over index-position pairs

IdPosMutIterator

Convenience alias for mutable iterator over index-position pairs

IndexIterator

Convenience alias for iterator over indices

IndexProvider

Trait for selected indices

LenProvider

Trait for providing length of provided data

MassIterProvider

Trait for providing iteration over atomic masses

MeasureMasses

Trait for analysis requiring positions and masses

MeasurePeriodic

Trait for analysis requiring positions, masses and periodic boundary conditions

MeasurePos

Trait for analysis requiring only positions

MeasurePosGuarded

MeasureRandomAccess

Trait for modification requiring random access positions and pbc

ModifyAtoms

Trait for modification requiring atoms

ModifyPeriodic

Trait for modification requiring positions and pbc

ModifyPos

Trait for modification requiring only positions

ModifyRandomAccess

Trait for modification requiring random access positions and pbc

MoleculeIterProvider

NonAtomPosAnalysis

Umbrella trait for implementing read-only analysis traits NOT involving atoms and positions

NonAtomPosAnalysisMut

Umbrella trait for implementing read-write analysis traits NOT involving atoms and positions

ParticleIterMutProvider

Trait for providing mutable iteration over particles

ParticleIterProvider

Trait for providing iteration over particles

PosIterMutProvider

Trait for providing mutable iteration over positions

PosIterProvider

Trait for providing iteration over positions

PosIterator

Convenience alias for iterator over positions

PosMutIterator

Convenience alias for mutable iterator over positions

RandomAtomMutProvider

Trait for providing mutable random access to atoms

RandomAtomProvider

Trait for providing random access to atoms

RandomBondProvider

Trait for providing access to bonds

RandomMoleculeProvider

Trait for providing access to molecules (atoms subsets connected by bonds)

RandomParticleMutProvider

Trait for providing mutable random access to particles

RandomParticleProvider

Trait for providing random access to particles

RandomPosMutProvider

Trait for providing mutable random access to positions

RandomPosProvider

Trait for providing random access to positions

SearchOutputType

Trait for the results of distance seacrh

Selectable

Trait for objects that support selecting

SelectionDef

Trait for selection definitions. Implementors could be used as argumnets for selection creation methods.

TimeMutProvider

Trait for setting simulation time

TimeProvider

Trait for getting time

Functions

distance_search_double

Performs distance search between two sets of points within a given cutoff distance

distance_search_double_pbc

Performs distance search between two sets of points within periodic boundary conditions

distance_search_double_vdw

Performs distance search between two sets of points using van der Waals radii

distance_search_double_vdw_pbc

Performs distance search between two sets of points using van der Waals radii with periodic boundaries

distance_search_single

Performs distance search within a single set of points

distance_search_single_pbc

Performs distance search within a single set of points with periodic boundaries

fit_transform

Computes the transformation that best fits sel1 onto sel2

fit_transform_at_origin

Like fit_transform but assumes both selections are centered at origin

fit_transform_matching

Computes the transformation that best fits sel1 onto sel2 taking into account only matching atoms. The sequences of atom names from both selections are aligned first with Needleman–Wunsch Global Alignment algorithm and then only the matching atoms are used to compute a fit transform

rmsd

Calculates the Root Mean Square Deviation between two selections

rmsd_mw

Calculates the mass-weighted Root Mean Square Deviation between two selections

Type Aliases

Matrix3f

Convenience alias for 3x3 matrix

Pos

Atom position

SVec

Alias to sorted vector

Vector3f

Convenience alias for 3D vector