Recent Content by foolyc

  1. foolyc
    Thread

    how to calculate JacDot

    Does mujoco have any function to calculate the JacDot of body(site or something else)?
    Thread by: foolyc, Mar 30, 2018, 0 replies, in forum: Simulation
  2. foolyc
    Thread

    qpos/qvel meaning of freejoint

    in my model, it has only a body (pelvis) with freejoint i suppose that the mean of qpos[3:7] is (w, x, y, z) but RPY from it is not the same with...
    Thread by: foolyc, Mar 20, 2018, 4 replies, in forum: Simulation
  3. foolyc
    Thread

    Contact calculation

    i have a geom "foot"(condim=3), slide friction=0.7, i calculate the wrench from the contact force F=sigma(Fi) M=sigma(cross(Fi, com - pi)) where...
    Thread by: foolyc, Mar 20, 2018, 0 replies, in forum: Simulation
  4. foolyc
    Post

    dimension of data.qm(inertia in joint space)

    Thanks for your reply, but i still meet problem about this equation: M * qacc + qfrc_bias not equal to data.qfrc_passive + data.qfrc_actuator +...
    Post by: foolyc, Jan 25, 2018 in forum: Simulation
  5. foolyc
    Thread

    dimension of data.qm(inertia in joint space)

    [ATTACH] while the dimension of data.qM in code is nM*1, how to convert it into nv*nv?
    Thread by: foolyc, Jan 24, 2018, 2 replies, in forum: Simulation
  6. foolyc
    Post

    set position the body with freejoint

    Thank you!
    Post by: foolyc, Dec 24, 2017 in forum: Simulation
  7. foolyc
    Thread

    set position the body with freejoint

    I use mujoco_py(mujoco 150). Does any one know how to dynamically set the position of a body with freejoint? sim.data.body_pos = ? only works for...
    Thread by: foolyc, Dec 13, 2017, 2 replies, in forum: Simulation