SAMSON Forum
    • Login
    • Search
    • Recent
    • Tags
    • Popular
    • SAMSON Connect
    • Get SAMSON
    1. Home
    2. Recent
    Log in to post
    • All categories
    • All Topics
    • New Topics
    • Watched Topics
    • Unreplied Topics
    • Stephane

      Builders in SAMSON 0.8.0
      Brainstorm • • Stephane

      3
      0
      Votes
      3
      Posts
      4825
      Views

      Stephane

      Thanks Ibrahima! Let us know if we can help in any way.

    • I

      Capsaicine, Dihydrocapsaicine, Gingerol and Shogaol against COVID 19 ?
      Brainstorm • • Ibrahima

      1
      0
      Votes
      1
      Posts
      2121
      Views

      No one has replied

    • M

      Apps not showing.
      SAMSON Extensions • apps • • Matteo 1

      12
      0
      Votes
      12
      Posts
      7805
      Views

      DmitriyMarin

      @Matteo-1

      Great! Thank you very much for informing! I am glad it solved the issue.

    • P

      How to connect two atoms by a new bond?
      Getting started • • Prokop

      2
      0
      Votes
      2
      Posts
      2498
      Views

      DmitriyMarin

      Hello @Prokop ,

      To connect two atoms with a bond, use the Add editor: press on the first atom and draw a bond to the second one and then release. Please see the gif below:
      0_1583572262919_Connecting with a bond.gif

    • Admin

      SAMSON 2020 is out!
      Announcements • • Admin

      1
      1
      Votes
      1
      Posts
      2511
      Views

      No one has replied

    • OneAngstrom

      New major release of SAMSON!
      Announcements • • OneAngstrom

      3
      1
      Votes
      3
      Posts
      3559
      Views

      Admin

      Sorry, SAMSON needs a 64-bit computer to run.

    • Y

      Adenita exporting to oxDNA
      SAMSON Extensions • • Yair Augusto

      3
      1
      Votes
      3
      Posts
      2514
      Views

      E

      Dear @Yair-Augusto, Adenita was just updated and this problem should have been fixed. Please let me know if it persists or you find new ones.

      Best regards,

      Elisa

    • S

      Installing SAMSON as root
      Getting started • • Shozeb

      4
      0
      Votes
      4
      Posts
      3469
      Views

      J

      @shozeb Here is the process to uninstall SAMSON :

      delete : rm -rf ~/.local/share/OneAngstrom/
      delete : rm -rf ~/OneAngstrom/
      delete : rm -rf ~/Documents/OneAngstrom/
      delete : rm -rf ~/.config/OneAngstrom/
      delete : rm -rf ~/.config/NANO-D (if exists)

      After that you may try to reinstall SAMSON as described in the documentation.

      Don't hesitate to contact us again if the issue is not solved. Users are our priority.

      Jocelyn

    • E

      Can't get SDK package
      Getting started • • Emmanuel

      10
      0
      Votes
      10
      Posts
      6463
      Views

      J

      @emmanuel Ok, maybe the "Get the SDK" button is not clear.
      How to download SAMSON SDK is explained at the end of the page you mention first :
      https://documentation.samson-connect.net/developers/latest/page_installation.html#SDKInstallationStepsDownloadingSDK

      Sorry for the issue.

      Jocelyn

    • A

      Reading in CIFs is not sufficiently robust
      SAMSON Extensions • • Andrew Rosen

      7
      1
      Votes
      7
      Posts
      3915
      Views

      DmitriyMarin

      @Andrew-Rosen ,
      If you have any other feature requests or suggestions, please, do not hesitate to contact us via this Forum (SAMSON > Feature requests), e-mail, or the Feedback form within SAMSON.

    • J

      Can't download Adenita, other elements work
      SAMSON Extensions • • John 1

      3
      0
      Votes
      3
      Posts
      2400
      Views

      E

      Dear John,

      As Stephane pointed out, Adenita is for now compatible just with SAMSON 0.8.5 or 0.7.0, for Windows and Linux. But there are plans to port it to SAMSON 2020 and Mac, I expect this versions to be available during April this year.

      Best regards,

      Elisa

    • M

      Nanosilver
      Collaborate • • Magdy

      1
      0
      Votes
      1
      Posts
      2532
      Views

      No one has replied

    • A

      Unable to download some elements
      SAMSON Extensions • • antonio

      7
      0
      Votes
      7
      Posts
      6337
      Views

      Admin

      Hello,

      Thanks for your interest in SAMSON! If you’re on Windows, you will need to install the latest runtime from Microsoft. They are available here: https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.

      You should install vc_redist.x64.exe available from that page.

      Best regards,

      Stephane

    • C

      GROMACS wizard - Letal Warning during NPT Equilibration step
      SAMSON Extensions • • Carmine

      15
      0
      Votes
      15
      Posts
      12702
      Views

      DmitriyMarin

      @carmine Thank you very much for your feedback!

      We will add other box types in one of the next updates of the GROMACS Wizard.

      Options provided in the Additional parameters have bigger priority then options specified in the GUI. It is true, it would be nice to highlight them in some way.

    • E

      SB_ELEMENT_VERSION_HASH Warnings
      Apps • • Elisa

      3
      0
      Votes
      3
      Posts
      3071
      Views

      E

      It does! Thanks a lot.

    • T

      Nvidia GTX 1080 and Samsons v.7.0
      Getting started • • Tadija

      2
      0
      Votes
      2
      Posts
      2585
      Views

      DmitriyMarin

      Dear @Tadija
      This just means that SAMSON was not able to get the name of the GPU but it should have detected it properly. Does SAMSON work properly for you or you experience some problems with graphics?

    • S

      very slow working of AutoDock Vina extended
      SAMSON Extensions • • sudhir

      2
      0
      Votes
      2
      Posts
      3532
      Views

      Admin

      Dear Sudhir, calculation time depends on the exhaustiveness (the higher the slower, but the more exhaustive the search is), the number of rotatable bonds in the ligands (each rotatable bond adds a search dimension) and the number of cores on your computer (the module takes all cores minus one, so your computer remains responsive). This seems normal.

    • E

      VR mode by pressing both triggers...can we change it ?
      SAMSON Extensions • • Emmanuel

      2
      0
      Votes
      2
      Posts
      2936
      Views

      Stephane

      Hello Emmanuel! We were actually talking about you just a few hours ago because we saw your posts about your VR class! It's awesome!

      You can actually already move molecules with one hand if you use the "Move" mode (which moves stuff) instead of the "Navigate" mode (which moves yourself).

      We decided to use both hands for navigation because we wanted the user to be able to scale as well as rotate / translate the view (7 degrees of freedom), and our tests have shown that this is what is familiar to many people (who use two fingers for scaling on phones). Using both hands and spreading arms / bringing arms closer changes your scale relatively to the molecules. When you move both hands without changing the distance between them you can rotate, translate, etc. Changing the scale in an intuitive way was really important to us to address many different scales as in the virus demo. In the frame below, the user height is around 0.1 microns:

      0_1571932063809_35c2d463-2005-4034-8590-7d01aed44b7a-image.png

      while in this frame (inside the virus) the user height is about 1 nanometer:
      0_1571932649700_8f1fb7ac-5a84-4d25-8cf0-e90e2fd9775a-image.png
      (sorry for the video compression blur).

      To move molecules instead of yourself, you use the thumbpad in "Move mode" (the two other thumbpad modes are "Add" and "Erase"), and you choose the selection filter that corresponds to what you want to move. This way, you can move a molecule with a single hand (or two molecules with two hands).

      For example, in the Selection menu, choose the selection filter called "Structural models" as in the figure below:
      0_1571931319443_3aac795a-8757-4f3c-b47f-a644a8b09d68-image.png

      Depending on your structures, you might want to select other levels (e.g. molecules, chains, etc., or the default "atoms and bonds").

      Then, using the thumbpad, you can rotate / translate when you press on the thumbpad. This is demonstrated e.g. in this video where the user manipulates two carbon nanotubes at the same time to stick them together during interactive simulation. Each hand independently moves each nanotube.
      0_1571931699541_991a4089-53fb-46fc-aac5-9d1ea04e8fa7-image.png.

      You can have different modes in each hand (e.g. Add on the left hand, Move on the right hand, etc.).

      I hope this helps. I'll be happy to talk more about it, as well as about extensions and applications.

      Best,

      Stephane Redon

    • P

      Opening .PDB file
      SAMSON • • Patrik

      4
      0
      Votes
      4
      Posts
      3802
      Views

      Stephane

      Ah ok good. Yes SAMSON determines which importer to use based on the file extension.

    • P

      Is the "Interactive State Updater" available in 0.8.5?
      SAMSON Extensions • • Petr 0

      9
      0
      Votes
      9
      Posts
      7076
      Views

      Stephane

      Hi Petr, thanks for the suggestion. We are thinking we might actually go the opposite route, i.e. hide these elements from My SAMSON / My Elements, so that they cannot be removed.