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simple_diameter.py
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## \example restrainer/simple_diameter.py
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## This example shows how to create simple IMP::core::DiameterRestraint.
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##
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#-- File: simple_diameter.py --#
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import
IMP
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import
IMP.core
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import
IMP.restrainer
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imp_model =
IMP.Model
()
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ps =
IMP.core.create_xyzr_particles
(imp_model, 50, 1.0)
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diameter = 10
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sd = IMP.restrainer.create_simple_diameter(ps, diameter)
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r = sd.get_restraint()
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h = sd.get_harmonic_upper_bound()
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sd.set_mean(10.0)
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sd.set_standard_deviation(3.5)
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sd.set_k(0.1)
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imp_model.add_restraint(r)
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r.show()
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imp_model.evaluate(
False
)