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inRedesignScience/cvpack (press backspace or delete to remove)

I m running a 2D Metadynamics simulation using OpenMM and CVPack (0.12.2) with two collective variables: 1. The z-coordinate of the center of mass of a small molecule 2. The radius of gyration of the ...
  • allisonbarkdull
  • Opened 
    on Apr 23
  • #106

I m seeing an error when I attempt to implement RadiusOfGyrationSq # Add custom CV for radius of gyration num_atoms = system.getNumParticles() print(f Number of atoms in system: {num_atoms} ) rgsq = cvpack.RadiusOfGyrationSq(list(range(num_atoms)),pbc=False ...
  • dsclassen
  • Opened 
    on Apr 3
  • #105

https://github.com/RedesignScience/cvpack/blob/495518e81b67c578a05e55f9a9166c90589c1472/cvpack/meta_collective_variable.py#L117 The type hint should be Iterable[CollectiveVariable].
  • craabreu
  • Opened 
    on Oct 16, 2024
  • #104

it looks like whether the flag is set or not the context will always reinitialize? https://github.com/RedesignScience/cvpack/blob/495518e81b67c578a05e55f9a9166c90589c1472/cvpack/utils.py#L141C1-L142C1 ...
  • ndnng
  • Opened 
    on Oct 15, 2024
  • #103

I want to use coordination CV around the center of mass of a group. Is it possible to replace g1 in the Number of Contacts CV with the center of mass of g1? With regards, Sameer
  • sameersaurav
  • 2
  • Opened 
    on Aug 13, 2024
  • #102

Hi, I have been using path CV extensively with OpenMM-PLUMED, and got very excited to learn about your fantastic CV library that runs on the GPU. My understanding, though, is that your path CV defines ...
enhancement
  • gitkol
  • 5
  • Opened 
    on Apr 16, 2024
  • #92

Hi, I found a bug in HelixRMSDContent. If I turn on the normalization (normalize=True), it would throw the following error: Traceback (most recent call last): File /home/jyzha/project/enhanced_sampling/test/test_alpha_cv_on_kras4b/run.py ...
bug
  • JinyinZha
  • 1
  • Opened 
    on Mar 22, 2024
  • #73

Hi, So I use the following code to define Rg # set umbrella bias n_atoms = top.getNumAtoms() rg = cvpack.RadiusOfGyration(list(range(n_atoms)), pbc=protein.use_pbc, weighByMass=True) rg_bias = mm.CustomCVForce(f ...
bug
  • smliu1997
  • 1
  • Opened 
    on Aug 28, 2023
  • #30
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