- 11 Aug, 2025 1 commit
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Peter Eastman authored
* Began implementing QTBIntegrator * Adaptation and deconvolution * Continuing reference implementation * Continuing to implement QTBIntegrator * Use common thread pool * More tests, documentation, and threading * Fix segfault * Serialize adapted friction when creating a State * Beginning of GPU implementation * Added missing files * Bug fixes * Fixed inverse FFT * Continuing GPU implementation * Checkpointing * Bug fixes * Test cases run faster * Changes needed for latest main branch * Minor optimizations * Documentation * Fixed atom reordering * Added parahydrogen test case * Workaround for bug in Microsoft's compiler * Added a Python test * Normalize kernel in deconvolution * Minor documentation improvements
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- 20 Nov, 2024 1 commit
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Michael J. Schnieders authored
* Update the AMOEBA OpenMM API for vdW, GK and WCA * Changes needed for the Corrigan et al Generalized Kirkwood model and minor changes to the vdW force to support CpHMD * Add casts to real for uses of POW in GK; Pass force by reference within the WCA kernel * Update swigInputConfig for Amoeba vdW and GK forces * Update TestAPIUnits.testAmoebaVdwForce * Set the units for getSolventDielectric and getSoluteDielectric to None * Update default dispersion offset parameter for the AmoebaWcaDispersionForce * Remove overloaded getParticleParameters and setParticleParameters from AmoebaGeneralizedKirkwoodForce * Update the AmoebaWcaDispersionForce TestAPIUnits tests to reflect using the correct units for the C++ parameter default values; Update the alanine-dipeptide-amoeba-forces to reflect the updated GK model * Move neck descreening constants into AmoebaGeneralizedKirkwoodForceImpl; set the default GK dielecticOffset to 0.09; set the default WCA shctd parameter to 0.82 * Fix Python test cases for WCA and GK * Load AMOEBA/GK parameters into an array of float4 * Cleaned up the AmoebaGeneralizedKirkwoodForce based on feedback from Peter; the one case where backwards compatibility remains a challenge is application of the dielectric offset parameter - in the prior code this was only applied to the nonpolar cavity term, but not to calculation of Born radii; in this revision the dielectric offset is applied to BOTH the nonpolar cavity term and to calculation of Born radii. At this point I can't think of elegant way to maintain backwards compatibility that isn't confusing, nor does it make sense (at least to me) to only apply the concept of the dieletric offset to one aspect (i.e. only to nonpolar cavity or only to Born radii calculation) but not to both. * Remove 'using std::vector' from AmoebaGeneralizedKirkwoodForceImpl.h; divide by 10 instead of multiplying by 0.1f in amoebaGk.cc * Added a parameter called descreenOffset, which is applied during calculation of effective Born radii for GK. The parameter dielectricOffset is only used for the nonpolar cavity term consistent with its prior use. All tests in TestAmoebaGeneralizedKirkwoodForce.h are now backwards compatible with their behavior prior to this PR. * Change two constants in amoebaGk.cc to single precision; Improved the documentation for getNeckConstants in AmoebaGeneralizedKirkwoodForceImpl.h * Fix comment for setTanhRescaling in AmoebaGeneralizedKirkwoodForce.h, Fix comment for setTanhParameters in AmoebaReferenceGeneralizedKirkwoodForce.h; set the type of parameter GeneralizedKirkwoodTanhRescaling to bool in AmoebaGeneralizedKirkwoodForceProxy.cpp; In ReferenceCalcAmoebaGeneralizedKirkwoodForceKernel return references of per particle parameters instead of copies; update AmoebaReferenceKernels.h method signatures for per particle parameters to return const vector references * Minor tweaks to the documentation for the tanh rescaling flag * Improve the comments for the get and setTanhParameters in AmoebaGeneralizedKirkwoodForce.h and AmoebaReferenceGeneralizedKirkwoodForce.h
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- 15 Dec, 2023 1 commit
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Peter Eastman authored
* Faster algorithm for DrudeSCFIntegrator * Minor code simplification * Reduced default error tolerance * Fixed errors on NVIDIA
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- 16 Nov, 2023 1 commit
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Peter Eastman authored
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- 11 Apr, 2022 1 commit
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Peter Eastman authored
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- 11 Mar, 2022 1 commit
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Peter Eastman authored
* Max Drude distance defaults to 0.2 nm * Fixed incorrect number in docs * Fixed a test case
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- 04 Mar, 2021 1 commit
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Peter Eastman authored
* Replaced several AMOEBA bonded forces with custom forces * Deleted obsolete AMOEBA forces * Replaced AmoebaPiTorsionForce with custom force
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- 01 Feb, 2021 1 commit
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Peter Eastman authored
* Top level Python module is now "openmm" * Updated module names in examples * Updated module names in documentation * Updated module in CI scripts * Added deprecation warning
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- 18 Aug, 2020 1 commit
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peastman authored
* Updated to latest values for physical constants * Updated documentation on physical constants * Updated Python unit definitions * Fixed constants in test case * Added a comment
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- 16 Jul, 2020 1 commit
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Peter Eastman authored
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- 01 Nov, 2019 2 commits
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Andy Simmonett authored
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Andy Simmonett authored
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- 30 Sep, 2019 1 commit
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peastman authored
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- 22 Aug, 2019 1 commit
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Michael Schnieders authored
Improve the performance of sending the AmoebaVdwLambda to Cuda using pinned host memory; Updated the AmoebaVdwForceProxy to version 3, and added backward compatibility to version 2; updated TestAPIUnits.py to handle the per particle lambda flag
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- 26 Jan, 2017 1 commit
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Peter Eastman authored
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- 06 Oct, 2015 1 commit
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peastman authored
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- 01 Oct, 2015 1 commit
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Jason Swails authored
Now that I have my head on straight, that is.
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- 29 Sep, 2015 17 commits
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Jason Swails authored
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Jason Swails authored
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Jason Swails authored
and DrudeLangevinIntegrator.
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Jason Swails authored
and VariableLangevinIntegrator
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Jason Swails authored
right). Add a test for AmoebaMultipoleForce.
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Jason Swails authored
- Remove API change for AmoebaAngleForce so it goes back to only taking degrees. Handle conversion via a pythonprepend (since stripUnits is done in C++ now). - Do the same thing for TorsionTorsionForce, since angles are in degrees again - Add AmoebaVdwForce and AmoebaWcaForce tests
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Jason Swails authored
work for the input variable type.
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Jason Swails authored
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Jason Swails authored
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Jason Swails authored
cubic/quartic/pentic/etc. terms are NOT working for some reason.
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Jason Swails authored
expansion coefficients.
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Jason Swails authored
docstring says it should be (kJ/nm^2) -- the swig input generator had the inverse. Adds a test case for the AmoebaGeneralizedKirkwoodForce API.
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Jason Swails authored
angles are in degrees (unlike *every* other angle force out there), and stripUnits automatically reduces all angles to radians if they come in with units. The approach here is to *slightly* change the API, so that AmoebaAngleForce.addAngle interprets input angles <2*pi as radians, and >2*pi as degrees. This is heuristic, but should work in every case out in the wild so far. I've also updated the documentation to reflect this behavior, and fixed the units attached to the return value of AmoebaAngleForce.getAngleParameters() to return degrees instead of radians.
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Jason Swails authored
AmoebaBondForce.
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Jason Swails authored
Turns out CustomManyParticleForce is broken when adding per-particle parameters with units.
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Jason Swails authored
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Jason Swails authored
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