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tsoc
openmm
Commits
73183c61
"wrappers/vscode:/vscode.git/clone" did not exist on "38db8fb1280042a9dae2ae166987e4651ebc6af9"
Commit
73183c61
authored
May 31, 2016
by
ChayaSt
Browse files
resolved conflict
parents
0e218233
32e08b87
Changes
267
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Showing
20 changed files
with
398 additions
and
222 deletions
+398
-222
platforms/reference/src/ReferenceKernels.cpp
platforms/reference/src/ReferenceKernels.cpp
+33
-3
platforms/reference/src/ReferenceTabulatedFunction.cpp
platforms/reference/src/ReferenceTabulatedFunction.cpp
+28
-4
platforms/reference/src/SimTKReference/ReferenceAngleBondIxn.cpp
...ms/reference/src/SimTKReference/ReferenceAngleBondIxn.cpp
+16
-3
platforms/reference/src/SimTKReference/ReferenceCMAPTorsionIxn.cpp
.../reference/src/SimTKReference/ReferenceCMAPTorsionIxn.cpp
+25
-8
platforms/reference/src/SimTKReference/ReferenceCustomAngleIxn.cpp
.../reference/src/SimTKReference/ReferenceCustomAngleIxn.cpp
+16
-10
platforms/reference/src/SimTKReference/ReferenceCustomBondIxn.cpp
...s/reference/src/SimTKReference/ReferenceCustomBondIxn.cpp
+12
-9
platforms/reference/src/SimTKReference/ReferenceCustomCentroidBondIxn.cpp
...nce/src/SimTKReference/ReferenceCustomCentroidBondIxn.cpp
+13
-3
platforms/reference/src/SimTKReference/ReferenceCustomCompoundBondIxn.cpp
...nce/src/SimTKReference/ReferenceCustomCompoundBondIxn.cpp
+13
-3
platforms/reference/src/SimTKReference/ReferenceCustomDynamics.cpp
.../reference/src/SimTKReference/ReferenceCustomDynamics.cpp
+116
-89
platforms/reference/src/SimTKReference/ReferenceCustomTorsionIxn.cpp
...eference/src/SimTKReference/ReferenceCustomTorsionIxn.cpp
+18
-11
platforms/reference/src/SimTKReference/ReferenceForce.cpp
platforms/reference/src/SimTKReference/ReferenceForce.cpp
+13
-0
platforms/reference/src/SimTKReference/ReferenceHarmonicBondIxn.cpp
...reference/src/SimTKReference/ReferenceHarmonicBondIxn.cpp
+12
-16
platforms/reference/src/SimTKReference/ReferenceProperDihedralBond.cpp
...erence/src/SimTKReference/ReferenceProperDihedralBond.cpp
+18
-18
platforms/reference/src/SimTKReference/ReferenceRbDihedralBond.cpp
.../reference/src/SimTKReference/ReferenceRbDihedralBond.cpp
+18
-18
platforms/reference/tests/TestReferenceMonteCarloMembraneBarostat.cpp
...ference/tests/TestReferenceMonteCarloMembraneBarostat.cpp
+2
-2
plugins/amoeba/openmmapi/include/openmm/AmoebaAngleForce.h
plugins/amoeba/openmmapi/include/openmm/AmoebaAngleForce.h
+9
-5
plugins/amoeba/openmmapi/include/openmm/AmoebaBondForce.h
plugins/amoeba/openmmapi/include/openmm/AmoebaBondForce.h
+9
-5
plugins/amoeba/openmmapi/include/openmm/AmoebaInPlaneAngleForce.h
...amoeba/openmmapi/include/openmm/AmoebaInPlaneAngleForce.h
+9
-5
plugins/amoeba/openmmapi/include/openmm/AmoebaOutOfPlaneBendForce.h
...oeba/openmmapi/include/openmm/AmoebaOutOfPlaneBendForce.h
+9
-5
plugins/amoeba/openmmapi/include/openmm/AmoebaPiTorsionForce.h
...ns/amoeba/openmmapi/include/openmm/AmoebaPiTorsionForce.h
+9
-5
No files found.
platforms/reference/src/ReferenceKernels.cpp
View file @
73183c61
...
...
@@ -280,7 +280,7 @@ void ReferenceUpdateStateDataKernel::getPeriodicBoxVectors(ContextImpl& context,
c
=
vectors
[
2
];
}
void
ReferenceUpdateStateDataKernel
::
setPeriodicBoxVectors
(
ContextImpl
&
context
,
const
Vec3
&
a
,
const
Vec3
&
b
,
const
Vec3
&
c
)
const
{
void
ReferenceUpdateStateDataKernel
::
setPeriodicBoxVectors
(
ContextImpl
&
context
,
const
Vec3
&
a
,
const
Vec3
&
b
,
const
Vec3
&
c
)
{
RealVec
&
box
=
extractBoxSize
(
context
);
box
[
0
]
=
(
RealOpenMM
)
a
[
0
];
box
[
1
]
=
(
RealOpenMM
)
b
[
1
];
...
...
@@ -370,6 +370,7 @@ void ReferenceCalcHarmonicBondForceKernel::initialize(const System& system, cons
bondParamArray
[
i
][
0
]
=
(
RealOpenMM
)
length
;
bondParamArray
[
i
][
1
]
=
(
RealOpenMM
)
k
;
}
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
}
double
ReferenceCalcHarmonicBondForceKernel
::
execute
(
ContextImpl
&
context
,
bool
includeForces
,
bool
includeEnergy
)
{
...
...
@@ -378,6 +379,8 @@ double ReferenceCalcHarmonicBondForceKernel::execute(ContextImpl& context, bool
RealOpenMM
energy
=
0
;
ReferenceBondForce
refBondForce
;
ReferenceHarmonicBondIxn
harmonicBond
;
if
(
usePeriodic
)
harmonicBond
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numBonds
,
bondIndexArray
,
posData
,
bondParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
harmonicBond
);
return
energy
;
}
...
...
@@ -409,6 +412,7 @@ ReferenceCalcCustomBondForceKernel::~ReferenceCalcCustomBondForceKernel() {
void
ReferenceCalcCustomBondForceKernel
::
initialize
(
const
System
&
system
,
const
CustomBondForce
&
force
)
{
numBonds
=
force
.
getNumBonds
();
int
numParameters
=
force
.
getNumPerBondParameters
();
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
// Build the arrays.
...
...
@@ -448,8 +452,10 @@ double ReferenceCalcCustomBondForceKernel::execute(ContextImpl& context, bool in
for
(
int
i
=
0
;
i
<
(
int
)
globalParameterNames
.
size
();
i
++
)
globalParameters
[
globalParameterNames
[
i
]]
=
context
.
getParameter
(
globalParameterNames
[
i
]);
ReferenceBondForce
refBondForce
;
ReferenceCustomBondIxn
harmonicBond
(
energyExpression
,
forceExpression
,
parameterNames
,
globalParameters
);
refBondForce
.
calculateForce
(
numBonds
,
bondIndexArray
,
posData
,
bondParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
harmonicBond
);
ReferenceCustomBondIxn
bond
(
energyExpression
,
forceExpression
,
parameterNames
,
globalParameters
);
if
(
usePeriodic
)
bond
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numBonds
,
bondIndexArray
,
posData
,
bondParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
bond
);
return
energy
;
}
...
...
@@ -490,6 +496,7 @@ void ReferenceCalcHarmonicAngleForceKernel::initialize(const System& system, con
angleParamArray
[
i
][
0
]
=
(
RealOpenMM
)
angle
;
angleParamArray
[
i
][
1
]
=
(
RealOpenMM
)
k
;
}
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
}
double
ReferenceCalcHarmonicAngleForceKernel
::
execute
(
ContextImpl
&
context
,
bool
includeForces
,
bool
includeEnergy
)
{
...
...
@@ -498,6 +505,8 @@ double ReferenceCalcHarmonicAngleForceKernel::execute(ContextImpl& context, bool
RealOpenMM
energy
=
0
;
ReferenceBondForce
refBondForce
;
ReferenceAngleBondIxn
angleBond
;
if
(
usePeriodic
)
angleBond
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numAngles
,
angleIndexArray
,
posData
,
angleParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
angleBond
);
return
energy
;
}
...
...
@@ -527,6 +536,7 @@ ReferenceCalcCustomAngleForceKernel::~ReferenceCalcCustomAngleForceKernel() {
void
ReferenceCalcCustomAngleForceKernel
::
initialize
(
const
System
&
system
,
const
CustomAngleForce
&
force
)
{
numAngles
=
force
.
getNumAngles
();
int
numParameters
=
force
.
getNumPerAngleParameters
();
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
// Build the arrays.
...
...
@@ -568,6 +578,8 @@ double ReferenceCalcCustomAngleForceKernel::execute(ContextImpl& context, bool i
globalParameters
[
globalParameterNames
[
i
]]
=
context
.
getParameter
(
globalParameterNames
[
i
]);
ReferenceBondForce
refBondForce
;
ReferenceCustomAngleIxn
customAngle
(
energyExpression
,
forceExpression
,
parameterNames
,
globalParameters
);
if
(
usePeriodic
)
customAngle
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numAngles
,
angleIndexArray
,
posData
,
angleParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
customAngle
);
return
energy
;
}
...
...
@@ -611,6 +623,7 @@ void ReferenceCalcPeriodicTorsionForceKernel::initialize(const System& system, c
torsionParamArray
[
i
][
1
]
=
(
RealOpenMM
)
phase
;
torsionParamArray
[
i
][
2
]
=
(
RealOpenMM
)
periodicity
;
}
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
}
double
ReferenceCalcPeriodicTorsionForceKernel
::
execute
(
ContextImpl
&
context
,
bool
includeForces
,
bool
includeEnergy
)
{
...
...
@@ -619,6 +632,8 @@ double ReferenceCalcPeriodicTorsionForceKernel::execute(ContextImpl& context, bo
RealOpenMM
energy
=
0
;
ReferenceBondForce
refBondForce
;
ReferenceProperDihedralBond
periodicTorsionBond
;
if
(
usePeriodic
)
periodicTorsionBond
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numTorsions
,
torsionIndexArray
,
posData
,
torsionParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
periodicTorsionBond
);
return
energy
;
}
...
...
@@ -665,6 +680,7 @@ void ReferenceCalcRBTorsionForceKernel::initialize(const System& system, const R
torsionParamArray
[
i
][
4
]
=
(
RealOpenMM
)
c4
;
torsionParamArray
[
i
][
5
]
=
(
RealOpenMM
)
c5
;
}
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
}
double
ReferenceCalcRBTorsionForceKernel
::
execute
(
ContextImpl
&
context
,
bool
includeForces
,
bool
includeEnergy
)
{
...
...
@@ -673,6 +689,8 @@ double ReferenceCalcRBTorsionForceKernel::execute(ContextImpl& context, bool inc
RealOpenMM
energy
=
0
;
ReferenceBondForce
refBondForce
;
ReferenceRbDihedralBond
rbTorsionBond
;
if
(
usePeriodic
)
rbTorsionBond
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numTorsions
,
torsionIndexArray
,
posData
,
torsionParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
rbTorsionBond
);
return
energy
;
}
...
...
@@ -722,6 +740,7 @@ void ReferenceCalcCMAPTorsionForceKernel::initialize(const System& system, const
force
.
getTorsionParameters
(
i
,
torsionMaps
[
i
],
torsionIndices
[
i
][
0
],
torsionIndices
[
i
][
1
],
torsionIndices
[
i
][
2
],
torsionIndices
[
i
][
3
],
torsionIndices
[
i
][
4
],
torsionIndices
[
i
][
5
],
torsionIndices
[
i
][
6
],
torsionIndices
[
i
][
7
]);
}
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
}
double
ReferenceCalcCMAPTorsionForceKernel
::
execute
(
ContextImpl
&
context
,
bool
includeForces
,
bool
includeEnergy
)
{
...
...
@@ -729,6 +748,8 @@ double ReferenceCalcCMAPTorsionForceKernel::execute(ContextImpl& context, bool i
vector
<
RealVec
>&
forceData
=
extractForces
(
context
);
RealOpenMM
totalEnergy
=
0
;
ReferenceCMAPTorsionIxn
torsion
(
coeff
,
torsionMaps
,
torsionIndices
);
if
(
usePeriodic
)
torsion
.
setPeriodic
(
extractBoxVectors
(
context
));
torsion
.
calculateIxn
(
posData
,
forceData
,
&
totalEnergy
);
return
totalEnergy
;
}
...
...
@@ -775,6 +796,7 @@ ReferenceCalcCustomTorsionForceKernel::~ReferenceCalcCustomTorsionForceKernel()
void
ReferenceCalcCustomTorsionForceKernel
::
initialize
(
const
System
&
system
,
const
CustomTorsionForce
&
force
)
{
numTorsions
=
force
.
getNumTorsions
();
int
numParameters
=
force
.
getNumPerTorsionParameters
();
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
// Build the arrays.
...
...
@@ -817,6 +839,8 @@ double ReferenceCalcCustomTorsionForceKernel::execute(ContextImpl& context, bool
globalParameters
[
globalParameterNames
[
i
]]
=
context
.
getParameter
(
globalParameterNames
[
i
]);
ReferenceBondForce
refBondForce
;
ReferenceCustomTorsionIxn
customTorsion
(
energyExpression
,
forceExpression
,
parameterNames
,
globalParameters
);
if
(
usePeriodic
)
customTorsion
.
setPeriodic
(
extractBoxVectors
(
context
));
refBondForce
.
calculateForce
(
numTorsions
,
torsionIndexArray
,
posData
,
torsionParamArray
,
forceData
,
includeEnergy
?
&
energy
:
NULL
,
customTorsion
);
return
energy
;
}
...
...
@@ -1644,6 +1668,7 @@ ReferenceCalcCustomCentroidBondForceKernel::~ReferenceCalcCustomCentroidBondForc
}
void
ReferenceCalcCustomCentroidBondForceKernel
::
initialize
(
const
System
&
system
,
const
CustomCentroidBondForce
&
force
)
{
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
// Build the arrays.
...
...
@@ -1697,6 +1722,8 @@ double ReferenceCalcCustomCentroidBondForceKernel::execute(ContextImpl& context,
map
<
string
,
double
>
globalParameters
;
for
(
int
i
=
0
;
i
<
(
int
)
globalParameterNames
.
size
();
i
++
)
globalParameters
[
globalParameterNames
[
i
]]
=
context
.
getParameter
(
globalParameterNames
[
i
]);
if
(
usePeriodic
)
ixn
->
setPeriodic
(
extractBoxVectors
(
context
));
ixn
->
calculatePairIxn
(
posData
,
bondParamArray
,
globalParameters
,
forceData
,
includeEnergy
?
&
energy
:
NULL
);
return
energy
;
}
...
...
@@ -1728,6 +1755,7 @@ ReferenceCalcCustomCompoundBondForceKernel::~ReferenceCalcCustomCompoundBondForc
}
void
ReferenceCalcCustomCompoundBondForceKernel
::
initialize
(
const
System
&
system
,
const
CustomCompoundBondForce
&
force
)
{
usePeriodic
=
force
.
usesPeriodicBoundaryConditions
();
// Build the arrays.
...
...
@@ -1774,6 +1802,8 @@ double ReferenceCalcCustomCompoundBondForceKernel::execute(ContextImpl& context,
map
<
string
,
double
>
globalParameters
;
for
(
int
i
=
0
;
i
<
(
int
)
globalParameterNames
.
size
();
i
++
)
globalParameters
[
globalParameterNames
[
i
]]
=
context
.
getParameter
(
globalParameterNames
[
i
]);
if
(
usePeriodic
)
ixn
->
setPeriodic
(
extractBoxVectors
(
context
));
ixn
->
calculatePairIxn
(
posData
,
bondParamArray
,
globalParameters
,
forceData
,
includeEnergy
?
&
energy
:
NULL
);
return
energy
;
}
...
...
platforms/reference/src/ReferenceTabulatedFunction.cpp
View file @
73183c61
...
...
@@ -6,7 +6,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2014 Stanford University and the Authors.
*
* Portions copyright (c) 2014
-2016
Stanford University and the Authors. *
* Authors: Peter Eastman *
* Contributors: *
* *
...
...
@@ -80,6 +80,13 @@ ReferenceContinuous1DFunction::ReferenceContinuous1DFunction(const Continuous1DF
SplineFitter
::
createNaturalSpline
(
x
,
values
,
derivs
);
}
ReferenceContinuous1DFunction
::
ReferenceContinuous1DFunction
(
const
ReferenceContinuous1DFunction
&
other
)
:
function
(
other
.
function
)
{
function
.
getFunctionParameters
(
values
,
min
,
max
);
x
=
other
.
x
;
values
=
other
.
values
;
derivs
=
other
.
derivs
;
}
int
ReferenceContinuous1DFunction
::
getNumArguments
()
const
{
return
1
;
}
...
...
@@ -99,7 +106,7 @@ double ReferenceContinuous1DFunction::evaluateDerivative(const double* arguments
}
CustomFunction
*
ReferenceContinuous1DFunction
::
clone
()
const
{
return
new
ReferenceContinuous1DFunction
(
function
);
return
new
ReferenceContinuous1DFunction
(
*
this
);
}
ReferenceContinuous2DFunction
::
ReferenceContinuous2DFunction
(
const
Continuous2DFunction
&
function
)
:
function
(
function
)
{
...
...
@@ -113,6 +120,14 @@ ReferenceContinuous2DFunction::ReferenceContinuous2DFunction(const Continuous2DF
SplineFitter
::
create2DNaturalSpline
(
x
,
y
,
values
,
c
);
}
ReferenceContinuous2DFunction
::
ReferenceContinuous2DFunction
(
const
ReferenceContinuous2DFunction
&
other
)
:
function
(
other
.
function
)
{
function
.
getFunctionParameters
(
xsize
,
ysize
,
values
,
xmin
,
xmax
,
ymin
,
ymax
);
x
=
other
.
x
;
y
=
other
.
y
;
values
=
other
.
values
;
c
=
other
.
c
;
}
int
ReferenceContinuous2DFunction
::
getNumArguments
()
const
{
return
2
;
}
...
...
@@ -144,7 +159,7 @@ double ReferenceContinuous2DFunction::evaluateDerivative(const double* arguments
}
CustomFunction
*
ReferenceContinuous2DFunction
::
clone
()
const
{
return
new
ReferenceContinuous2DFunction
(
function
);
return
new
ReferenceContinuous2DFunction
(
*
this
);
}
ReferenceContinuous3DFunction
::
ReferenceContinuous3DFunction
(
const
Continuous3DFunction
&
function
)
:
function
(
function
)
{
...
...
@@ -161,6 +176,15 @@ ReferenceContinuous3DFunction::ReferenceContinuous3DFunction(const Continuous3DF
SplineFitter
::
create3DNaturalSpline
(
x
,
y
,
z
,
values
,
c
);
}
ReferenceContinuous3DFunction
::
ReferenceContinuous3DFunction
(
const
ReferenceContinuous3DFunction
&
other
)
:
function
(
other
.
function
)
{
function
.
getFunctionParameters
(
xsize
,
ysize
,
zsize
,
values
,
xmin
,
xmax
,
ymin
,
ymax
,
zmin
,
zmax
);
x
=
other
.
x
;
y
=
other
.
y
;
z
=
other
.
z
;
values
=
other
.
values
;
c
=
other
.
c
;
}
int
ReferenceContinuous3DFunction
::
getNumArguments
()
const
{
return
3
;
}
...
...
@@ -200,7 +224,7 @@ double ReferenceContinuous3DFunction::evaluateDerivative(const double* arguments
}
CustomFunction
*
ReferenceContinuous3DFunction
::
clone
()
const
{
return
new
ReferenceContinuous3DFunction
(
function
);
return
new
ReferenceContinuous3DFunction
(
*
this
);
}
ReferenceDiscrete1DFunction
::
ReferenceDiscrete1DFunction
(
const
Discrete1DFunction
&
function
)
:
function
(
function
)
{
...
...
platforms/reference/src/SimTKReference/ReferenceAngleBondIxn.cpp
View file @
73183c61
...
...
@@ -38,7 +38,7 @@ using namespace OpenMM;
--------------------------------------------------------------------------------------- */
ReferenceAngleBondIxn
::
ReferenceAngleBondIxn
()
{
ReferenceAngleBondIxn
::
ReferenceAngleBondIxn
()
:
usePeriodic
(
false
)
{
// ---------------------------------------------------------------------------------------
...
...
@@ -64,6 +64,13 @@ ReferenceAngleBondIxn::~ReferenceAngleBondIxn() {
}
void
ReferenceAngleBondIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
Get dEdR and energy term for angle bond
...
...
@@ -145,8 +152,14 @@ void ReferenceAngleBondIxn::calculateBondIxn(int* atomIndices,
int
atomAIndex
=
atomIndices
[
0
];
int
atomBIndex
=
atomIndices
[
1
];
int
atomCIndex
=
atomIndices
[
2
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomCIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
1
]);
if
(
usePeriodic
)
{
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
boxVectors
,
deltaR
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomCIndex
],
atomCoordinates
[
atomBIndex
],
boxVectors
,
deltaR
[
1
]);
}
else
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomCIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
1
]);
}
RealOpenMM
pVector
[
threeI
];
SimTKOpenMMUtilities
::
crossProductVector3
(
deltaR
[
0
],
deltaR
[
1
],
pVector
);
...
...
platforms/reference/src/SimTKReference/ReferenceCMAPTorsionIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2010 Stanford University and Simbios.
/* Portions copyright (c) 2010
-2016
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -36,7 +36,14 @@ using namespace OpenMM;
ReferenceCMAPTorsionIxn
::
ReferenceCMAPTorsionIxn
(
const
vector
<
vector
<
vector
<
RealOpenMM
>
>
>&
coeff
,
const
vector
<
int
>&
torsionMaps
,
const
vector
<
vector
<
int
>
>&
torsionIndices
)
:
coeff
(
coeff
),
torsionMaps
(
torsionMaps
),
torsionIndices
(
torsionIndices
)
{
coeff
(
coeff
),
torsionMaps
(
torsionMaps
),
torsionIndices
(
torsionIndices
),
usePeriodic
(
false
)
{
}
void
ReferenceCMAPTorsionIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -83,13 +90,23 @@ void ReferenceCMAPTorsionIxn::calculateOneIxn(int index, vector<RealVec>& atomCo
// Compute deltas between the various atoms involved.
RealOpenMM
deltaA
[
3
][
ReferenceForce
::
LastDeltaRIndex
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
a2
],
atomCoordinates
[
a1
],
deltaA
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
a2
],
atomCoordinates
[
a3
],
deltaA
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
a4
],
atomCoordinates
[
a3
],
deltaA
[
2
]);
RealOpenMM
deltaB
[
3
][
ReferenceForce
::
LastDeltaRIndex
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
b2
],
atomCoordinates
[
b1
],
deltaB
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
b2
],
atomCoordinates
[
b3
],
deltaB
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
b4
],
atomCoordinates
[
b3
],
deltaB
[
2
]);
if
(
usePeriodic
)
{
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
a2
],
atomCoordinates
[
a1
],
boxVectors
,
deltaA
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
a2
],
atomCoordinates
[
a3
],
boxVectors
,
deltaA
[
1
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
a4
],
atomCoordinates
[
a3
],
boxVectors
,
deltaA
[
2
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
b2
],
atomCoordinates
[
b1
],
boxVectors
,
deltaB
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
b2
],
atomCoordinates
[
b3
],
boxVectors
,
deltaB
[
1
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
b4
],
atomCoordinates
[
b3
],
boxVectors
,
deltaB
[
2
]);
}
else
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
a2
],
atomCoordinates
[
a1
],
deltaA
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
a2
],
atomCoordinates
[
a3
],
deltaA
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
a4
],
atomCoordinates
[
a3
],
deltaA
[
2
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
b2
],
atomCoordinates
[
b1
],
deltaB
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
b2
],
atomCoordinates
[
b3
],
deltaB
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
b4
],
atomCoordinates
[
b3
],
deltaB
[
2
]);
}
// Visual Studio complains if crossProduct declared as 'crossProduct[2][3]'
...
...
platforms/reference/src/SimTKReference/ReferenceCustomAngleIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2010-201
3
Stanford University and Simbios.
/* Portions copyright (c) 2010-201
6
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -39,7 +39,7 @@ using namespace std;
ReferenceCustomAngleIxn
::
ReferenceCustomAngleIxn
(
const
Lepton
::
CompiledExpression
&
energyExpression
,
const
Lepton
::
CompiledExpression
&
forceExpression
,
const
vector
<
string
>&
parameterNames
,
map
<
string
,
double
>
globalParameters
)
:
energyExpression
(
energyExpression
),
forceExpression
(
forceExpression
)
{
energyExpression
(
energyExpression
),
forceExpression
(
forceExpression
)
,
usePeriodic
(
false
)
{
energyTheta
=
ReferenceForce
::
getVariablePointer
(
this
->
energyExpression
,
"theta"
);
forceTheta
=
ReferenceForce
::
getVariablePointer
(
this
->
forceExpression
,
"theta"
);
...
...
@@ -61,13 +61,13 @@ ReferenceCustomAngleIxn::ReferenceCustomAngleIxn(const Lepton::CompiledExpressio
--------------------------------------------------------------------------------------- */
ReferenceCustomAngleIxn
::~
ReferenceCustomAngleIxn
()
{
}
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceCustomAngleIxn::~ReferenceCustomAngleIxn";
// ---------------------------------------------------------------------------------------
void
ReferenceCustomAngleIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -106,8 +106,14 @@ void ReferenceCustomAngleIxn::calculateBondIxn(int* atomIndices,
int
atomAIndex
=
atomIndices
[
0
];
int
atomBIndex
=
atomIndices
[
1
];
int
atomCIndex
=
atomIndices
[
2
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomCIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
1
]);
if
(
usePeriodic
)
{
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
boxVectors
,
deltaR
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomCIndex
],
atomCoordinates
[
atomBIndex
],
boxVectors
,
deltaR
[
1
]);
}
else
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomCIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
[
1
]);
}
RealOpenMM
pVector
[
3
];
SimTKOpenMMUtilities
::
crossProductVector3
(
deltaR
[
0
],
deltaR
[
1
],
pVector
);
RealOpenMM
rp
=
SQRT
(
DOT3
(
pVector
,
pVector
));
...
...
platforms/reference/src/SimTKReference/ReferenceCustomBondIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2009-201
3
Stanford University and Simbios.
/* Portions copyright (c) 2009-201
6
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -40,7 +40,7 @@ using namespace OpenMM;
ReferenceCustomBondIxn
::
ReferenceCustomBondIxn
(
const
Lepton
::
CompiledExpression
&
energyExpression
,
const
Lepton
::
CompiledExpression
&
forceExpression
,
const
vector
<
string
>&
parameterNames
,
map
<
string
,
double
>
globalParameters
)
:
energyExpression
(
energyExpression
),
forceExpression
(
forceExpression
)
{
energyExpression
(
energyExpression
),
forceExpression
(
forceExpression
)
,
usePeriodic
(
false
)
{
energyR
=
ReferenceForce
::
getVariablePointer
(
this
->
energyExpression
,
"r"
);
forceR
=
ReferenceForce
::
getVariablePointer
(
this
->
forceExpression
,
"r"
);
numParameters
=
parameterNames
.
size
();
...
...
@@ -61,13 +61,13 @@ ReferenceCustomBondIxn::ReferenceCustomBondIxn(const Lepton::CompiledExpression&
--------------------------------------------------------------------------------------- */
ReferenceCustomBondIxn
::~
ReferenceCustomBondIxn
()
{
}
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceCustomBondIxn::~ReferenceCustomBondIxn";
// ---------------------------------------------------------------------------------------
void
ReferenceCustomBondIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -108,7 +108,10 @@ void ReferenceCustomBondIxn::calculateBondIxn(int* atomIndices,
int
atomAIndex
=
atomIndices
[
0
];
int
atomBIndex
=
atomIndices
[
1
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
);
if
(
usePeriodic
)
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
boxVectors
,
deltaR
);
else
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
);
ReferenceForce
::
setVariable
(
energyR
,
deltaR
[
ReferenceForce
::
RIndex
]);
ReferenceForce
::
setVariable
(
forceR
,
deltaR
[
ReferenceForce
::
RIndex
]);
...
...
platforms/reference/src/SimTKReference/ReferenceCustomCentroidBondIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2009-201
5
Stanford University and Simbios.
/* Portions copyright (c) 2009-201
6
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -41,7 +41,7 @@ ReferenceCustomCentroidBondIxn::ReferenceCustomCentroidBondIxn(int numGroupsPerB
const
vector
<
vector
<
double
>
>&
normalizedWeights
,
const
vector
<
vector
<
int
>
>&
bondGroups
,
const
Lepton
::
ParsedExpression
&
energyExpression
,
const
vector
<
string
>&
bondParameterNames
,
const
map
<
string
,
vector
<
int
>
>&
distances
,
const
map
<
string
,
vector
<
int
>
>&
angles
,
const
map
<
string
,
vector
<
int
>
>&
dihedrals
)
:
groupAtoms
(
groupAtoms
),
normalizedWeights
(
normalizedWeights
),
bondGroups
(
bondGroups
),
energyExpression
(
energyExpression
.
createProgram
()),
bondParamNames
(
bondParameterNames
)
{
groupAtoms
(
groupAtoms
),
normalizedWeights
(
normalizedWeights
),
bondGroups
(
bondGroups
),
energyExpression
(
energyExpression
.
createProgram
()),
bondParamNames
(
bondParameterNames
)
,
usePeriodic
(
false
)
{
for
(
int
i
=
0
;
i
<
numGroupsPerBond
;
i
++
)
{
stringstream
xname
,
yname
,
zname
;
xname
<<
'x'
<<
(
i
+
1
);
...
...
@@ -62,6 +62,13 @@ ReferenceCustomCentroidBondIxn::ReferenceCustomCentroidBondIxn(int numGroupsPerB
ReferenceCustomCentroidBondIxn
::~
ReferenceCustomCentroidBondIxn
()
{
}
void
ReferenceCustomCentroidBondIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
void
ReferenceCustomCentroidBondIxn
::
calculatePairIxn
(
vector
<
RealVec
>&
atomCoordinates
,
RealOpenMM
**
bondParameters
,
const
map
<
string
,
double
>&
globalParameters
,
vector
<
RealVec
>&
forces
,
RealOpenMM
*
totalEnergy
)
const
{
...
...
@@ -215,7 +222,10 @@ void ReferenceCustomCentroidBondIxn::calculateOneIxn(int bond, vector<RealVec>&
}
void
ReferenceCustomCentroidBondIxn
::
computeDelta
(
int
group1
,
int
group2
,
RealOpenMM
*
delta
,
vector
<
RealVec
>&
groupCenters
)
const
{
ReferenceForce
::
getDeltaR
(
groupCenters
[
group1
],
groupCenters
[
group2
],
delta
);
if
(
usePeriodic
)
ReferenceForce
::
getDeltaRPeriodic
(
groupCenters
[
group1
],
groupCenters
[
group2
],
boxVectors
,
delta
);
else
ReferenceForce
::
getDeltaR
(
groupCenters
[
group1
],
groupCenters
[
group2
],
delta
);
}
RealOpenMM
ReferenceCustomCentroidBondIxn
::
computeAngle
(
RealOpenMM
*
vec1
,
RealOpenMM
*
vec2
)
{
...
...
platforms/reference/src/SimTKReference/ReferenceCustomCompoundBondIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2009-201
5
Stanford University and Simbios.
/* Portions copyright (c) 2009-201
6
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -46,7 +46,7 @@ using namespace OpenMM;
ReferenceCustomCompoundBondIxn
::
ReferenceCustomCompoundBondIxn
(
int
numParticlesPerBond
,
const
vector
<
vector
<
int
>
>&
bondAtoms
,
const
Lepton
::
ParsedExpression
&
energyExpression
,
const
vector
<
string
>&
bondParameterNames
,
const
map
<
string
,
vector
<
int
>
>&
distances
,
const
map
<
string
,
vector
<
int
>
>&
angles
,
const
map
<
string
,
vector
<
int
>
>&
dihedrals
)
:
bondAtoms
(
bondAtoms
),
energyExpression
(
energyExpression
.
createProgram
()),
bondParamNames
(
bondParameterNames
)
{
bondAtoms
(
bondAtoms
),
energyExpression
(
energyExpression
.
createProgram
()),
bondParamNames
(
bondParameterNames
)
,
usePeriodic
(
false
)
{
for
(
int
i
=
0
;
i
<
numParticlesPerBond
;
i
++
)
{
stringstream
xname
,
yname
,
zname
;
xname
<<
'x'
<<
(
i
+
1
);
...
...
@@ -73,6 +73,13 @@ ReferenceCustomCompoundBondIxn::ReferenceCustomCompoundBondIxn(int numParticlesP
ReferenceCustomCompoundBondIxn
::~
ReferenceCustomCompoundBondIxn
()
{
}
void
ReferenceCustomCompoundBondIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
Calculate custom hbond interaction
...
...
@@ -232,7 +239,10 @@ void ReferenceCustomCompoundBondIxn::calculateOneIxn(int bond, vector<RealVec>&
}
void
ReferenceCustomCompoundBondIxn
::
computeDelta
(
int
atom1
,
int
atom2
,
RealOpenMM
*
delta
,
vector
<
RealVec
>&
atomCoordinates
)
const
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atom1
],
atomCoordinates
[
atom2
],
delta
);
if
(
usePeriodic
)
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atom1
],
atomCoordinates
[
atom2
],
boxVectors
,
delta
);
else
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atom1
],
atomCoordinates
[
atom2
],
delta
);
}
RealOpenMM
ReferenceCustomCompoundBondIxn
::
computeAngle
(
RealOpenMM
*
vec1
,
RealOpenMM
*
vec2
)
{
...
...
platforms/reference/src/SimTKReference/ReferenceCustomDynamics.cpp
View file @
73183c61
/* Portions copyright (c) 2011-201
5
Stanford University and Simbios.
/* Portions copyright (c) 2011-201
6
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -56,13 +56,11 @@ ReferenceCustomDynamics::ReferenceCustomDynamics(int numberOfAtoms, const Custom
string
expression
;
integrator
.
getComputationStep
(
i
,
stepType
[
i
],
stepVariable
[
i
],
expression
);
}
kineticEnergyExpression
=
Lepton
::
Parser
::
parse
(
integrator
.
getKineticEnergyExpression
()).
optimize
().
createProgram
();
kineticEnergyExpression
=
Lepton
::
Parser
::
parse
(
integrator
.
getKineticEnergyExpression
()).
optimize
().
createCompiledExpression
();
expressionSet
.
registerExpression
(
kineticEnergyExpression
);
kineticEnergyNeedsForce
=
false
;
for
(
int
i
=
0
;
i
<
kineticEnergyExpression
.
getNumOperations
();
i
++
)
{
const
Lepton
::
Operation
&
op
=
kineticEnergyExpression
.
getOperation
(
i
);
if
(
op
.
getId
()
==
Lepton
::
Operation
::
VARIABLE
&&
op
.
getName
()
==
"f"
)
kineticEnergyNeedsForce
=
true
;
}
if
(
kineticEnergyExpression
.
getVariables
().
find
(
"f"
)
!=
kineticEnergyExpression
.
getVariables
().
end
())
kineticEnergyNeedsForce
=
true
;
}
/**---------------------------------------------------------------------------------------
...
...
@@ -74,6 +72,75 @@ ReferenceCustomDynamics::ReferenceCustomDynamics(int numberOfAtoms, const Custom
ReferenceCustomDynamics
::~
ReferenceCustomDynamics
()
{
}
void
ReferenceCustomDynamics
::
initialize
(
ContextImpl
&
context
,
vector
<
RealOpenMM
>&
masses
,
map
<
string
,
RealOpenMM
>&
globals
)
{
// Some initialization can't be done in the constructor, since we need a ContextImpl from which to get the list of
// Context parameters. Instead, we do it the first time update() or computeKineticEnergy() is called.
int
numSteps
=
stepType
.
size
();
vector
<
int
>
forceGroup
;
vector
<
vector
<
Lepton
::
ParsedExpression
>
>
expressions
;
CustomIntegratorUtilities
::
analyzeComputations
(
context
,
integrator
,
expressions
,
comparisons
,
blockEnd
,
invalidatesForces
,
needsForces
,
needsEnergy
,
computeBothForceAndEnergy
,
forceGroup
);
stepExpressions
.
resize
(
expressions
.
size
());
for
(
int
i
=
0
;
i
<
numSteps
;
i
++
)
{
stepExpressions
[
i
].
resize
(
expressions
[
i
].
size
());
for
(
int
j
=
0
;
j
<
(
int
)
expressions
[
i
].
size
();
j
++
)
{
stepExpressions
[
i
][
j
]
=
expressions
[
i
][
j
].
createCompiledExpression
();
expressionSet
.
registerExpression
(
stepExpressions
[
i
][
j
]);
}
if
(
stepType
[
i
]
==
CustomIntegrator
::
WhileBlockStart
)
blockEnd
[
blockEnd
[
i
]]
=
i
;
// Record where to branch back to.
}
// Record the variable names and flags for the force and energy in each step.
forceGroupFlags
.
resize
(
numSteps
,
-
1
);
fIndex
=
expressionSet
.
getVariableIndex
(
"f"
);
energyIndex
=
expressionSet
.
getVariableIndex
(
"energy"
);
forceVariableIndex
.
resize
(
numSteps
,
fIndex
);
energyVariableIndex
.
resize
(
numSteps
,
energyIndex
);
vector
<
string
>
forceGroupName
;
vector
<
string
>
energyGroupName
;
for
(
int
i
=
0
;
i
<
32
;
i
++
)
{
stringstream
fname
;
fname
<<
"f"
<<
i
;
forceGroupName
.
push_back
(
fname
.
str
());
stringstream
ename
;
ename
<<
"energy"
<<
i
;
energyGroupName
.
push_back
(
ename
.
str
());
}
for
(
int
i
=
0
;
i
<
numSteps
;
i
++
)
{
if
(
needsForces
[
i
]
&&
forceGroup
[
i
]
>
-
1
)
forceVariableIndex
[
i
]
=
expressionSet
.
getVariableIndex
(
forceGroupName
[
forceGroup
[
i
]]);
if
(
needsEnergy
[
i
]
&&
forceGroup
[
i
]
>
-
1
)
energyVariableIndex
[
i
]
=
expressionSet
.
getVariableIndex
(
energyGroupName
[
forceGroup
[
i
]]);
if
(
forceGroup
[
i
]
>
-
1
)
forceGroupFlags
[
i
]
=
1
<<
forceGroup
[
i
];
}
// Build the list of inverse masses.
int
numberOfAtoms
=
masses
.
size
();
inverseMasses
.
resize
(
numberOfAtoms
);
for
(
int
i
=
0
;
i
<
numberOfAtoms
;
i
++
)
{
if
(
masses
[
i
]
==
0.0
)
inverseMasses
[
i
]
=
0.0
;
else
inverseMasses
[
i
]
=
1.0
/
masses
[
i
];
}
// Record indices of other variables.
xIndex
=
expressionSet
.
getVariableIndex
(
"x"
);
vIndex
=
expressionSet
.
getVariableIndex
(
"v"
);
mIndex
=
expressionSet
.
getVariableIndex
(
"m"
);
gaussianIndex
=
expressionSet
.
getVariableIndex
(
"gaussian"
);
uniformIndex
=
expressionSet
.
getVariableIndex
(
"uniform"
);
for
(
int
i
=
0
;
i
<
integrator
.
getNumPerDofVariables
();
i
++
)
perDofVariableIndex
.
push_back
(
expressionSet
.
getVariableIndex
(
integrator
.
getPerDofVariableName
(
i
)));
for
(
int
i
=
0
;
i
<
stepVariable
.
size
();
i
++
)
stepVariableIndex
.
push_back
(
expressionSet
.
getVariableIndex
(
stepVariable
[
i
]));
}
/**---------------------------------------------------------------------------------------
Update -- driver routine for performing Custom dynamics update of coordinates
...
...
@@ -93,58 +160,13 @@ ReferenceCustomDynamics::~ReferenceCustomDynamics() {
void
ReferenceCustomDynamics
::
update
(
ContextImpl
&
context
,
int
numberOfAtoms
,
vector
<
RealVec
>&
atomCoordinates
,
vector
<
RealVec
>&
velocities
,
vector
<
RealVec
>&
forces
,
vector
<
RealOpenMM
>&
masses
,
map
<
string
,
RealOpenMM
>&
globals
,
vector
<
vector
<
RealVec
>
>&
perDof
,
bool
&
forcesAreValid
,
RealOpenMM
tolerance
)
{
if
(
invalidatesForces
.
size
()
==
0
)
initialize
(
context
,
masses
,
globals
);
int
numSteps
=
stepType
.
size
();
globals
.
insert
(
context
.
getParameters
().
begin
(),
context
.
getParameters
().
end
());
for
(
map
<
string
,
RealOpenMM
>::
const_iterator
iter
=
globals
.
begin
();
iter
!=
globals
.
end
();
++
iter
)
expressionSet
.
setVariable
(
expressionSet
.
getVariableIndex
(
iter
->
first
),
iter
->
second
);
oldPos
=
atomCoordinates
;
if
(
invalidatesForces
.
size
()
==
0
)
{
// Some initialization can't be done in the constructor, since we need a ContextImpl from which to get the list of
// Context parameters. Instead, we do it the first time this method is called.
vector
<
int
>
forceGroup
;
vector
<
vector
<
Lepton
::
ParsedExpression
>
>
expressions
;
CustomIntegratorUtilities
::
analyzeComputations
(
context
,
integrator
,
expressions
,
comparisons
,
blockEnd
,
invalidatesForces
,
needsForces
,
needsEnergy
,
computeBothForceAndEnergy
,
forceGroup
);
stepExpressions
.
resize
(
expressions
.
size
());
for
(
int
i
=
0
;
i
<
numSteps
;
i
++
)
{
for
(
int
j
=
0
;
j
<
(
int
)
expressions
[
i
].
size
();
j
++
)
stepExpressions
[
i
].
push_back
(
expressions
[
i
][
j
].
createProgram
());
if
(
stepType
[
i
]
==
CustomIntegrator
::
BeginWhileBlock
)
blockEnd
[
blockEnd
[
i
]]
=
i
;
// Record where to branch back to.
}
// Record the variable names and flags for the force and energy in each step.
forceGroupFlags
.
resize
(
numSteps
,
-
1
);
forceName
.
resize
(
numSteps
,
"f"
);
energyName
.
resize
(
numSteps
,
"energy"
);
vector
<
string
>
forceGroupName
;
vector
<
string
>
energyGroupName
;
for
(
int
i
=
0
;
i
<
32
;
i
++
)
{
stringstream
fname
;
fname
<<
"f"
<<
i
;
forceGroupName
.
push_back
(
fname
.
str
());
stringstream
ename
;
ename
<<
"energy"
<<
i
;
energyGroupName
.
push_back
(
ename
.
str
());
}
for
(
int
i
=
0
;
i
<
numSteps
;
i
++
)
{
if
(
needsForces
[
i
]
&&
forceGroup
[
i
]
>
-
1
)
forceName
[
i
]
=
forceGroupName
[
forceGroup
[
i
]];
if
(
needsEnergy
[
i
]
&&
forceGroup
[
i
]
>
-
1
)
energyName
[
i
]
=
energyGroupName
[
forceGroup
[
i
]];
if
(
forceGroup
[
i
]
>
-
1
)
forceGroupFlags
[
i
]
=
1
<<
forceGroup
[
i
];
}
// Build the list of inverse masses.
inverseMasses
.
resize
(
numberOfAtoms
);
for
(
int
i
=
0
;
i
<
numberOfAtoms
;
i
++
)
{
if
(
masses
[
i
]
==
0.0
)
inverseMasses
[
i
]
=
0.0
;
else
inverseMasses
[
i
]
=
1.0
/
masses
[
i
];
}
}
// Loop over steps and execute them.
...
...
@@ -160,42 +182,44 @@ void ReferenceCustomDynamics::update(ContextImpl& context, int numberOfAtoms, ve
energy
=
e
;
forcesAreValid
=
true
;
}
globals
[
energyName
[
step
]
]
=
energy
;
expressionSet
.
setVariable
(
energyVariableIndex
[
step
]
,
energy
)
;
// Execute the step.
int
nextStep
=
step
+
1
;
switch
(
stepType
[
step
])
{
case
CustomIntegrator
::
ComputeGlobal
:
{
map
<
string
,
RealOpenMM
>
variables
=
globals
;
variables
[
"uniform"
]
=
SimTKOpenMMUtilities
::
getUniformlyDistributedRandomNumber
();
variables
[
"gaussian"
]
=
SimTKOpenMMUtilities
::
getNormallyDistributedRandomNumber
();
globals
[
stepVariable
[
step
]]
=
stepExpressions
[
step
][
0
].
evaluate
(
variables
);
expressionSet
.
setVariable
(
uniformIndex
,
SimTKOpenMMUtilities
::
getUniformlyDistributedRandomNumber
());
expressionSet
.
setVariable
(
gaussianIndex
,
SimTKOpenMMUtilities
::
getNormallyDistributedRandomNumber
());
RealOpenMM
result
=
stepExpressions
[
step
][
0
].
evaluate
();
globals
[
stepVariable
[
step
]]
=
result
;
expressionSet
.
setVariable
(
stepVariableIndex
[
step
],
result
);
break
;
}
case
CustomIntegrator
::
ComputePerDof
:
{
vector
<
RealVec
>*
results
=
NULL
;
if
(
stepVariable
[
step
]
==
"x"
)
if
(
stepVariable
Index
[
step
]
==
xIndex
)
results
=
&
atomCoordinates
;
else
if
(
stepVariable
[
step
]
==
"v"
)
else
if
(
stepVariable
Index
[
step
]
==
vIndex
)
results
=
&
velocities
;
else
{
for
(
int
j
=
0
;
j
<
integrator
.
getNumPerDofVariables
();
j
++
)
if
(
stepVariable
[
step
]
==
integrator
.
getP
erDofVariable
Name
(
j
)
)
if
(
stepVariable
Index
[
step
]
==
p
erDofVariable
Index
[
j
]
)
results
=
&
perDof
[
j
];
}
if
(
results
==
NULL
)
throw
OpenMMException
(
"Illegal per-DOF output variable: "
+
stepVariable
[
step
]);
computePerDof
(
numberOfAtoms
,
*
results
,
atomCoordinates
,
velocities
,
forces
,
masses
,
globals
,
perDof
,
stepExpressions
[
step
][
0
],
force
Name
[
step
]);
computePerDof
(
numberOfAtoms
,
*
results
,
atomCoordinates
,
velocities
,
forces
,
masses
,
perDof
,
stepExpressions
[
step
][
0
],
force
VariableIndex
[
step
]);
break
;
}
case
CustomIntegrator
::
ComputeSum
:
{
computePerDof
(
numberOfAtoms
,
sumBuffer
,
atomCoordinates
,
velocities
,
forces
,
masses
,
globals
,
perDof
,
stepExpressions
[
step
][
0
],
force
Name
[
step
]);
computePerDof
(
numberOfAtoms
,
sumBuffer
,
atomCoordinates
,
velocities
,
forces
,
masses
,
perDof
,
stepExpressions
[
step
][
0
],
force
VariableIndex
[
step
]);
RealOpenMM
sum
=
0.0
;
for
(
int
j
=
0
;
j
<
numberOfAtoms
;
j
++
)
if
(
masses
[
j
]
!=
0.0
)
sum
+=
sumBuffer
[
j
][
0
]
+
sumBuffer
[
j
][
1
]
+
sumBuffer
[
j
][
2
];
globals
[
stepVariable
[
step
]]
=
sum
;
expressionSet
.
setVariable
(
stepVariableIndex
[
step
],
sum
);
break
;
}
case
CustomIntegrator
::
ConstrainPositions
:
{
...
...
@@ -211,19 +235,21 @@ void ReferenceCustomDynamics::update(ContextImpl& context, int numberOfAtoms, ve
recordChangedParameters
(
context
,
globals
);
context
.
updateContextState
();
globals
.
insert
(
context
.
getParameters
().
begin
(),
context
.
getParameters
().
end
());
for
(
map
<
string
,
RealOpenMM
>::
const_iterator
iter
=
globals
.
begin
();
iter
!=
globals
.
end
();
++
iter
)
expressionSet
.
setVariable
(
expressionSet
.
getVariableIndex
(
iter
->
first
),
iter
->
second
);
break
;
}
case
CustomIntegrator
::
Begin
IfBlock
:
{
if
(
!
evaluateCondition
(
step
,
globals
))
case
CustomIntegrator
::
IfBlock
Start
:
{
if
(
!
evaluateCondition
(
step
))
nextStep
=
blockEnd
[
step
]
+
1
;
break
;
}
case
CustomIntegrator
::
Begin
WhileBlock
:
{
if
(
!
evaluateCondition
(
step
,
globals
))
case
CustomIntegrator
::
WhileBlock
Start
:
{
if
(
!
evaluateCondition
(
step
))
nextStep
=
blockEnd
[
step
]
+
1
;
break
;
}
case
CustomIntegrator
::
End
Block
:
{
case
CustomIntegrator
::
Block
End
:
{
if
(
blockEnd
[
step
]
!=
-
1
)
nextStep
=
blockEnd
[
step
];
// Return to the start of a while block.
break
;
...
...
@@ -240,36 +266,33 @@ void ReferenceCustomDynamics::update(ContextImpl& context, int numberOfAtoms, ve
void
ReferenceCustomDynamics
::
computePerDof
(
int
numberOfAtoms
,
vector
<
RealVec
>&
results
,
const
vector
<
RealVec
>&
atomCoordinates
,
const
vector
<
RealVec
>&
velocities
,
const
vector
<
RealVec
>&
forces
,
const
vector
<
RealOpenMM
>&
masses
,
const
map
<
string
,
RealOpenMM
>&
globals
,
const
vector
<
vector
<
RealVec
>
>&
perDof
,
const
Lepton
::
ExpressionProgram
&
expression
,
const
std
::
string
&
forceName
)
{
const
vector
<
vector
<
RealVec
>
>&
perDof
,
const
Lepton
::
CompiledExpression
&
expression
,
int
forceIndex
)
{
// Loop over all degrees of freedom.
map
<
string
,
RealOpenMM
>
variables
=
globals
;
for
(
int
i
=
0
;
i
<
numberOfAtoms
;
i
++
)
{
if
(
masses
[
i
]
!=
0.0
)
{
variables
[
"m"
]
=
masses
[
i
];
expressionSet
.
setVariable
(
mIndex
,
masses
[
i
]
)
;
for
(
int
j
=
0
;
j
<
3
;
j
++
)
{
// Compute the expression.
variables
[
"x"
]
=
atomCoordinates
[
i
][
j
];
variables
[
"v"
]
=
velocities
[
i
][
j
];
v
ariable
s
[
force
Name
]
=
forces
[
i
][
j
];
v
ariable
s
[
"
uniform
"
]
=
SimTKOpenMMUtilities
::
getUniformlyDistributedRandomNumber
();
v
ariable
s
[
"
gaussian
"
]
=
SimTKOpenMMUtilities
::
getNormallyDistributedRandomNumber
();
expressionSet
.
setVariable
(
xIndex
,
atomCoordinates
[
i
][
j
]
)
;
expressionSet
.
setVariable
(
vIndex
,
velocities
[
i
][
j
]
)
;
expressionSet
.
setV
ariable
(
force
Index
,
forces
[
i
][
j
]
)
;
expressionSet
.
setV
ariable
(
uniform
Index
,
SimTKOpenMMUtilities
::
getUniformlyDistributedRandomNumber
()
)
;
expressionSet
.
setV
ariable
(
gaussian
Index
,
SimTKOpenMMUtilities
::
getNormallyDistributedRandomNumber
()
)
;
for
(
int
k
=
0
;
k
<
(
int
)
perDof
.
size
();
k
++
)
variables
[
integrator
.
getP
erDofVariable
Name
(
k
)]
=
perDof
[
k
][
i
][
j
];
results
[
i
][
j
]
=
expression
.
evaluate
(
variables
);
expressionSet
.
setVariable
(
p
erDofVariable
Index
[
k
],
perDof
[
k
][
i
][
j
]
)
;
results
[
i
][
j
]
=
expression
.
evaluate
();
}
}
}
}
bool
ReferenceCustomDynamics
::
evaluateCondition
(
int
step
,
map
<
string
,
RealOpenMM
>&
globals
)
{
map
<
string
,
RealOpenMM
>
variables
=
globals
;
variables
[
"uniform"
]
=
SimTKOpenMMUtilities
::
getUniformlyDistributedRandomNumber
();
variables
[
"gaussian"
]
=
SimTKOpenMMUtilities
::
getNormallyDistributedRandomNumber
();
double
lhs
=
stepExpressions
[
step
][
0
].
evaluate
(
variables
);
double
rhs
=
stepExpressions
[
step
][
1
].
evaluate
(
variables
);
bool
ReferenceCustomDynamics
::
evaluateCondition
(
int
step
)
{
expressionSet
.
setVariable
(
uniformIndex
,
SimTKOpenMMUtilities
::
getUniformlyDistributedRandomNumber
());
expressionSet
.
setVariable
(
gaussianIndex
,
SimTKOpenMMUtilities
::
getNormallyDistributedRandomNumber
());
double
lhs
=
stepExpressions
[
step
][
0
].
evaluate
();
double
rhs
=
stepExpressions
[
step
][
1
].
evaluate
();
switch
(
comparisons
[
step
])
{
case
CustomIntegratorUtilities
::
EQUAL
:
return
(
lhs
==
rhs
);
...
...
@@ -318,12 +341,16 @@ void ReferenceCustomDynamics::recordChangedParameters(OpenMM::ContextImpl& conte
double
ReferenceCustomDynamics
::
computeKineticEnergy
(
OpenMM
::
ContextImpl
&
context
,
int
numberOfAtoms
,
std
::
vector
<
OpenMM
::
RealVec
>&
atomCoordinates
,
std
::
vector
<
OpenMM
::
RealVec
>&
velocities
,
std
::
vector
<
OpenMM
::
RealVec
>&
forces
,
std
::
vector
<
RealOpenMM
>&
masses
,
std
::
map
<
std
::
string
,
RealOpenMM
>&
globals
,
std
::
vector
<
std
::
vector
<
OpenMM
::
RealVec
>
>&
perDof
,
bool
&
forcesAreValid
)
{
if
(
invalidatesForces
.
size
()
==
0
)
initialize
(
context
,
masses
,
globals
);
globals
.
insert
(
context
.
getParameters
().
begin
(),
context
.
getParameters
().
end
());
for
(
map
<
string
,
RealOpenMM
>::
const_iterator
iter
=
globals
.
begin
();
iter
!=
globals
.
end
();
++
iter
)
expressionSet
.
setVariable
(
expressionSet
.
getVariableIndex
(
iter
->
first
),
iter
->
second
);
if
(
kineticEnergyNeedsForce
)
{
energy
=
context
.
calcForcesAndEnergy
(
true
,
true
,
-
1
);
forcesAreValid
=
true
;
}
computePerDof
(
numberOfAtoms
,
sumBuffer
,
atomCoordinates
,
velocities
,
forces
,
masses
,
globals
,
perDof
,
kineticEnergyExpression
,
"f"
);
computePerDof
(
numberOfAtoms
,
sumBuffer
,
atomCoordinates
,
velocities
,
forces
,
masses
,
perDof
,
kineticEnergyExpression
,
fIndex
);
RealOpenMM
sum
=
0.0
;
for
(
int
j
=
0
;
j
<
numberOfAtoms
;
j
++
)
if
(
masses
[
j
]
!=
0.0
)
...
...
platforms/reference/src/SimTKReference/ReferenceCustomTorsionIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2010-201
3
Stanford University and Simbios.
/* Portions copyright (c) 2010-201
6
Stanford University and Simbios.
* Contributors: Peter Eastman
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -39,7 +39,7 @@ using namespace OpenMM;
ReferenceCustomTorsionIxn
::
ReferenceCustomTorsionIxn
(
const
Lepton
::
CompiledExpression
&
energyExpression
,
const
Lepton
::
CompiledExpression
&
forceExpression
,
const
vector
<
string
>&
parameterNames
,
map
<
string
,
double
>
globalParameters
)
:
energyExpression
(
energyExpression
),
forceExpression
(
forceExpression
)
{
energyExpression
(
energyExpression
),
forceExpression
(
forceExpression
)
,
usePeriodic
(
false
)
{
energyTheta
=
ReferenceForce
::
getVariablePointer
(
this
->
energyExpression
,
"theta"
);
forceTheta
=
ReferenceForce
::
getVariablePointer
(
this
->
forceExpression
,
"theta"
);
...
...
@@ -61,13 +61,13 @@ ReferenceCustomTorsionIxn::ReferenceCustomTorsionIxn(const Lepton::CompiledExpre
--------------------------------------------------------------------------------------- */
ReferenceCustomTorsionIxn
::~
ReferenceCustomTorsionIxn
()
{
}
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceCustomTorsionIxn::~ReferenceCustomTorsionIxn";
// ---------------------------------------------------------------------------------------
void
ReferenceCustomTorsionIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -107,9 +107,16 @@ void ReferenceCustomTorsionIxn::calculateBondIxn(int* atomIndices,
int
atomBIndex
=
atomIndices
[
1
];
int
atomCIndex
=
atomIndices
[
2
];
int
atomDIndex
=
atomIndices
[
3
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
2
]);
if
(
usePeriodic
)
{
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
boxVectors
,
deltaR
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
boxVectors
,
deltaR
[
1
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
boxVectors
,
deltaR
[
2
]);
}
else
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
2
]);
}
// Visual Studio complains if crossProduct declared as 'crossProduct[2][3]'
...
...
platforms/reference/src/SimTKReference/ReferenceForce.cpp
View file @
73183c61
...
...
@@ -73,6 +73,10 @@ void ReferenceForce::getDeltaR(const RealVec& atomCoordinatesI, const RealVec& a
deltaR
[
RIndex
]
=
(
RealOpenMM
)
SQRT
(
deltaR
[
R2Index
]);
}
RealVec
ReferenceForce
::
getDeltaR
(
const
RealVec
&
atomCoordinatesI
,
const
RealVec
&
atomCoordinatesJ
)
{
return
atomCoordinatesJ
-
atomCoordinatesI
;
}
void
ReferenceForce
::
getDeltaRPeriodic
(
const
RealVec
&
atomCoordinatesI
,
const
RealVec
&
atomCoordinatesJ
,
const
RealOpenMM
*
boxSize
,
RealOpenMM
*
deltaR
)
{
deltaR
[
XIndex
]
=
periodicDifference
(
atomCoordinatesJ
[
0
],
atomCoordinatesI
[
0
],
boxSize
[
0
]);
...
...
@@ -96,6 +100,15 @@ void ReferenceForce::getDeltaRPeriodic(const RealVec& atomCoordinatesI, const Re
deltaR
[
RIndex
]
=
SQRT
(
deltaR
[
R2Index
]);
}
RealVec
ReferenceForce
::
getDeltaRPeriodic
(
const
RealVec
&
atomCoordinatesI
,
const
RealVec
&
atomCoordinatesJ
,
const
RealVec
*
boxVectors
)
{
RealVec
diff
=
atomCoordinatesJ
-
atomCoordinatesI
;
diff
-=
boxVectors
[
2
]
*
floor
(
diff
[
2
]
/
boxVectors
[
2
][
2
]
+
0.5
);
diff
-=
boxVectors
[
1
]
*
floor
(
diff
[
1
]
/
boxVectors
[
1
][
1
]
+
0.5
);
diff
-=
boxVectors
[
0
]
*
floor
(
diff
[
0
]
/
boxVectors
[
0
][
0
]
+
0.5
);
return
diff
;
}
double
*
ReferenceForce
::
getVariablePointer
(
Lepton
::
CompiledExpression
&
expression
,
const
std
::
string
&
name
)
{
if
(
expression
.
getVariables
().
find
(
name
)
==
expression
.
getVariables
().
end
())
return
NULL
;
...
...
platforms/reference/src/SimTKReference/ReferenceHarmonicBondIxn.cpp
View file @
73183c61
/* Portions copyright (c) 2006 Stanford University and Simbios.
/* Portions copyright (c) 2006
-2016
Stanford University and Simbios.
* Contributors: Pande Group
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -38,14 +38,7 @@ using namespace OpenMM;
--------------------------------------------------------------------------------------- */
ReferenceHarmonicBondIxn
::
ReferenceHarmonicBondIxn
()
{
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceHarmonicBondIxn::ReferenceHarmonicBondIxn";
// ---------------------------------------------------------------------------------------
ReferenceHarmonicBondIxn
::
ReferenceHarmonicBondIxn
()
:
usePeriodic
(
false
)
{
}
/**---------------------------------------------------------------------------------------
...
...
@@ -55,13 +48,13 @@ ReferenceHarmonicBondIxn::ReferenceHarmonicBondIxn() {
--------------------------------------------------------------------------------------- */
ReferenceHarmonicBondIxn
::~
ReferenceHarmonicBondIxn
()
{
}
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceHarmonicBondIxn::~ReferenceHarmonicBondIxn";
// ---------------------------------------------------------------------------------------
void
ReferenceHarmonicBondIxn
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -99,7 +92,10 @@ void ReferenceHarmonicBondIxn::calculateBondIxn(int* atomIndices,
int
atomAIndex
=
atomIndices
[
0
];
int
atomBIndex
=
atomIndices
[
1
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
);
if
(
usePeriodic
)
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
boxVectors
,
deltaR
);
else
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomAIndex
],
atomCoordinates
[
atomBIndex
],
deltaR
);
// deltaIdeal = r - r_0
...
...
platforms/reference/src/SimTKReference/ReferenceProperDihedralBond.cpp
View file @
73183c61
/* Portions copyright (c) 2006 Stanford University and Simbios.
/* Portions copyright (c) 2006
-2016
Stanford University and Simbios.
* Contributors: Pande Group
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -38,14 +38,7 @@ using namespace OpenMM;
--------------------------------------------------------------------------------------- */
ReferenceProperDihedralBond
::
ReferenceProperDihedralBond
()
{
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceProperDihedralBond::ReferenceProperDihedralBond";
// ---------------------------------------------------------------------------------------
ReferenceProperDihedralBond
::
ReferenceProperDihedralBond
()
:
usePeriodic
(
false
)
{
}
/**---------------------------------------------------------------------------------------
...
...
@@ -55,13 +48,13 @@ ReferenceProperDihedralBond::ReferenceProperDihedralBond() {
--------------------------------------------------------------------------------------- */
ReferenceProperDihedralBond
::~
ReferenceProperDihedralBond
()
{
}
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceProperDihedralBond::~ReferenceProperDihedralBond";
// ---------------------------------------------------------------------------------------
void
ReferenceProperDihedralBond
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -110,9 +103,16 @@ void ReferenceProperDihedralBond::calculateBondIxn(int* atomIndices,
int
atomBIndex
=
atomIndices
[
1
];
int
atomCIndex
=
atomIndices
[
2
];
int
atomDIndex
=
atomIndices
[
3
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
2
]);
if
(
usePeriodic
)
{
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
boxVectors
,
deltaR
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
boxVectors
,
deltaR
[
1
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
boxVectors
,
deltaR
[
2
]);
}
else
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
2
]);
}
RealOpenMM
dotDihedral
;
RealOpenMM
signOfAngle
;
...
...
platforms/reference/src/SimTKReference/ReferenceRbDihedralBond.cpp
View file @
73183c61
/* Portions copyright (c) 2006 Stanford University and Simbios.
/* Portions copyright (c) 2006
-2016
Stanford University and Simbios.
* Contributors: Pande Group
*
* Permission is hereby granted, free of charge, to any person obtaining
...
...
@@ -38,14 +38,7 @@ using namespace OpenMM;
--------------------------------------------------------------------------------------- */
ReferenceRbDihedralBond
::
ReferenceRbDihedralBond
()
{
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceRbDihedralBond::ReferenceRbDihedralBond";
// ---------------------------------------------------------------------------------------
ReferenceRbDihedralBond
::
ReferenceRbDihedralBond
()
:
usePeriodic
(
false
)
{
}
/**---------------------------------------------------------------------------------------
...
...
@@ -55,13 +48,13 @@ ReferenceRbDihedralBond::ReferenceRbDihedralBond() {
--------------------------------------------------------------------------------------- */
ReferenceRbDihedralBond
::~
ReferenceRbDihedralBond
()
{
}
// ---------------------------------------------------------------------------------------
// static const char* methodName = "\nReferenceRbDihedralBond::~ReferenceRbDihedralBond";
// ---------------------------------------------------------------------------------------
void
ReferenceRbDihedralBond
::
setPeriodic
(
OpenMM
::
RealVec
*
vectors
)
{
usePeriodic
=
true
;
boxVectors
[
0
]
=
vectors
[
0
];
boxVectors
[
1
]
=
vectors
[
1
];
boxVectors
[
2
]
=
vectors
[
2
];
}
/**---------------------------------------------------------------------------------------
...
...
@@ -112,9 +105,16 @@ void ReferenceRbDihedralBond::calculateBondIxn(int* atomIndices,
int
atomBIndex
=
atomIndices
[
1
];
int
atomCIndex
=
atomIndices
[
2
];
int
atomDIndex
=
atomIndices
[
3
];
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
2
]);
if
(
usePeriodic
)
{
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
boxVectors
,
deltaR
[
0
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
boxVectors
,
deltaR
[
1
]);
ReferenceForce
::
getDeltaRPeriodic
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
boxVectors
,
deltaR
[
2
]);
}
else
{
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomAIndex
],
deltaR
[
0
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomBIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
1
]);
ReferenceForce
::
getDeltaR
(
atomCoordinates
[
atomDIndex
],
atomCoordinates
[
atomCIndex
],
deltaR
[
2
]);
}
RealOpenMM
cosPhi
;
RealOpenMM
signOfAngle
;
...
...
platforms/reference/tests/TestReferenceMonteCarloMembraneBarostat.cpp
View file @
73183c61
...
...
@@ -6,7 +6,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2008-201
4
Stanford University and the Authors. *
* Portions copyright (c) 2008-201
6
Stanford University and the Authors. *
* Authors: Peter Eastman *
* Contributors: *
* *
...
...
@@ -82,7 +82,7 @@ void testIdealGas(MonteCarloMembraneBarostat::XYMode xymode, MonteCarloMembraneB
// Test it for three different temperatures.
for
(
int
i
=
0
;
i
<
3
;
i
++
)
{
barostat
->
setTemperature
(
temp
[
i
]);
barostat
->
set
Default
Temperature
(
temp
[
i
]);
LangevinIntegrator
integrator
(
temp
[
i
],
0.1
,
0.01
);
Context
context
(
system
,
integrator
,
platform
);
context
.
setPositions
(
positions
);
...
...
plugins/amoeba/openmmapi/include/openmm/AmoebaAngleForce.h
View file @
73183c61
...
...
@@ -9,7 +9,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2008-201
2
Stanford University and the Authors. *
* Portions copyright (c) 2008-201
6
Stanford University and the Authors. *
* Authors: Mark Friedrichs, Peter Eastman *
* Contributors: *
* *
...
...
@@ -166,21 +166,25 @@ public:
* in an angle cannot be changed, nor can new angles be added.
*/
void
updateParametersInContext
(
Context
&
context
);
/**
* Set whether this force should apply periodic boundary conditions when calculating displacements.
* Usually this is not appropriate for bonded forces, but there are situations when it can be useful.
*/
void
setUsesPeriodicBoundaryConditions
(
bool
periodic
);
/**
* Returns whether or not this force makes use of periodic boundary
* conditions.
*
* @returns true if
nonbondedMethod
uses PBC and false otherwise
* @returns true if
force
uses PBC and false otherwise
*/
bool
usesPeriodicBoundaryConditions
()
const
{
return
false
;
}
bool
usesPeriodicBoundaryConditions
()
const
;
protected:
ForceImpl
*
createImpl
()
const
;
double
_globalCubicK
,
_globalQuarticK
,
_globalPenticK
,
_globalSexticK
;
private:
class
AngleInfo
;
std
::
vector
<
AngleInfo
>
angles
;
bool
usePeriodic
;
};
/**
...
...
plugins/amoeba/openmmapi/include/openmm/AmoebaBondForce.h
View file @
73183c61
...
...
@@ -9,7 +9,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2008-201
2
Stanford University and the Authors. *
* Portions copyright (c) 2008-201
6
Stanford University and the Authors. *
* Authors: Mark Friedrichs, Peter Eastman *
* Contributors: *
* *
...
...
@@ -138,21 +138,25 @@ public:
* in a bond cannot be changed, nor can new bonds be added.
*/
void
updateParametersInContext
(
Context
&
context
);
/**
* Set whether this force should apply periodic boundary conditions when calculating displacements.
* Usually this is not appropriate for bonded forces, but there are situations when it can be useful.
*/
void
setUsesPeriodicBoundaryConditions
(
bool
periodic
);
/**
* Returns whether or not this force makes use of periodic boundary
* conditions.
*
* @returns true if
nonbondedMethod
uses PBC and false otherwise
* @returns true if
force
uses PBC and false otherwise
*/
bool
usesPeriodicBoundaryConditions
()
const
{
return
false
;
}
bool
usesPeriodicBoundaryConditions
()
const
;
protected:
double
_globalQuarticK
,
_globalCubicK
;
ForceImpl
*
createImpl
()
const
;
private:
class
BondInfo
;
std
::
vector
<
BondInfo
>
bonds
;
bool
usePeriodic
;
};
/**
...
...
plugins/amoeba/openmmapi/include/openmm/AmoebaInPlaneAngleForce.h
View file @
73183c61
...
...
@@ -9,7 +9,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2008-201
2
Stanford University and the Authors. *
* Portions copyright (c) 2008-201
6
Stanford University and the Authors. *
* Authors: Mark Friedrichs, Peter Eastman *
* Contributors: *
* *
...
...
@@ -171,21 +171,25 @@ public:
* in an angle cannot be changed, nor can new angles be added.
*/
void
updateParametersInContext
(
Context
&
context
);
/**
* Set whether this force should apply periodic boundary conditions when calculating displacements.
* Usually this is not appropriate for bonded forces, but there are situations when it can be useful.
*/
void
setUsesPeriodicBoundaryConditions
(
bool
periodic
);
/**
* Returns whether or not this force makes use of periodic boundary
* conditions.
*
* @returns true if
nonbondedMethod
uses PBC and false otherwise
* @returns true if
force
uses PBC and false otherwise
*/
bool
usesPeriodicBoundaryConditions
()
const
{
return
false
;
}
bool
usesPeriodicBoundaryConditions
()
const
;
protected:
ForceImpl
*
createImpl
()
const
;
double
_globalCubicK
,
_globalQuarticK
,
_globalPenticK
,
_globalSexticK
;
private:
class
AngleInfo
;
std
::
vector
<
AngleInfo
>
angles
;
bool
usePeriodic
;
};
/**
...
...
plugins/amoeba/openmmapi/include/openmm/AmoebaOutOfPlaneBendForce.h
View file @
73183c61
...
...
@@ -9,7 +9,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2008-201
2
Stanford University and the Authors. *
* Portions copyright (c) 2008-201
6
Stanford University and the Authors. *
* Authors: Mark Friedrichs, Peter Eastman *
* Contributors: *
* *
...
...
@@ -163,21 +163,25 @@ public:
* in a term cannot be changed, nor can new terms be added.
*/
void
updateParametersInContext
(
Context
&
context
);
/**
* Set whether this force should apply periodic boundary conditions when calculating displacements.
* Usually this is not appropriate for bonded forces, but there are situations when it can be useful.
*/
void
setUsesPeriodicBoundaryConditions
(
bool
periodic
);
/**
* Returns whether or not this force makes use of periodic boundary
* conditions.
*
* @returns true if
nonbondedMethod
uses PBC and false otherwise
* @returns true if
force
uses PBC and false otherwise
*/
bool
usesPeriodicBoundaryConditions
()
const
{
return
false
;
}
bool
usesPeriodicBoundaryConditions
()
const
;
protected:
ForceImpl
*
createImpl
()
const
;
double
_globalCubicK
,
_globalQuarticK
,
_globalPenticK
,
_globalSexticK
;
private:
class
OutOfPlaneBendInfo
;
std
::
vector
<
OutOfPlaneBendInfo
>
outOfPlaneBends
;
bool
usePeriodic
;
};
/**
...
...
plugins/amoeba/openmmapi/include/openmm/AmoebaPiTorsionForce.h
View file @
73183c61
...
...
@@ -9,7 +9,7 @@
* Biological Structures at Stanford, funded under the NIH Roadmap for *
* Medical Research, grant U54 GM072970. See https://simtk.org. *
* *
* Portions copyright (c) 2008-201
2
Stanford University and the Authors. *
* Portions copyright (c) 2008-201
6
Stanford University and the Authors. *
* Authors: Mark Friedrichs, Peter Eastman *
* Contributors: *
* *
...
...
@@ -113,20 +113,24 @@ public:
* in a torsion cannot be changed, nor can new torsions be added.
*/
void
updateParametersInContext
(
Context
&
context
);
/**
* Set whether this force should apply periodic boundary conditions when calculating displacements.
* Usually this is not appropriate for bonded forces, but there are situations when it can be useful.
*/
void
setUsesPeriodicBoundaryConditions
(
bool
periodic
);
/**
* Returns whether or not this force makes use of periodic boundary
* conditions.
*
* @returns true if
nonbondedMethod
uses PBC and false otherwise
* @returns true if
force
uses PBC and false otherwise
*/
bool
usesPeriodicBoundaryConditions
()
const
{
return
false
;
}
bool
usesPeriodicBoundaryConditions
()
const
;
protected:
ForceImpl
*
createImpl
()
const
;
private:
class
PiTorsionInfo
;
std
::
vector
<
PiTorsionInfo
>
piTorsions
;
bool
usePeriodic
;
};
/**
...
...
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