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IMP Reference Guide
2.18.0
The Integrative Modeling Platform
IMP Manual
Reference Guide
Tutorial Index
Modules
Classes
Examples
doc
examples
container
container/restrain_in_sphere.py
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## \example container/restrain_in_sphere.py
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# This fragment shows how to restrain a set of points stored in a
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# SingletonContainer in a sphere of radius 'radius' centered around
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# 'center'.
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import
IMP.example
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import
sys
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IMP.setup_from_argv
(sys.argv,
"restrain in sphere"
)
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radius = 10
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stiffness = 2
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center =
IMP.algebra.Vector3D
(1, 2, 3)
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(m, c) = IMP.example.create_model_and_particles()
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ub =
IMP.core.HarmonicUpperBound
(radius, stiffness)
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# Restrain based on the distance to a single point (hence a ball)
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ss =
IMP.core.DistanceToSingletonScore
(ub, center)
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r =
IMP.container.SingletonsRestraint
(ss, c)
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r.evaluate(
False
)
IMP::container::SingletonsRestraint
Applies a SingletonScore to each Singleton in a list.
Definition:
SingletonsRestraint.h:34
IMP::setup_from_argv
Strings setup_from_argv(const Strings &argv, std::string description, std::string positional_description, int num_positional)
IMP::core::HarmonicUpperBound
Upper bound harmonic function (non-zero when feature > mean)
Definition:
core/HarmonicUpperBound.h:20
IMP::core::GenericDistanceToSingletonScore
Apply a function to the distance to a fixed point.
Definition:
DistanceToSingletonScore.h:34
IMP::example
Example module.
IMP::algebra::Vector3D
VectorD< 3 > Vector3D
Definition:
VectorD.h:421