First Result `M.Results.R[0].U` contains the first solution `M.Results.R[1].U` instead of the initial state `M.Results.R[0].U0`

adtzlr / trusspy

Nonlinear Truss Solver for Python

http://trusspy.readthedocs.io/

GNU General Public License v3.0

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First Result `M.Results.R[0].U` contains the first solution `M.Results.R[1].U` instead of the initial state `M.Results.R[0].U0` #44

Closed adtzlr closed 1 year ago

adtzlr commented 1 year ago

it is ok that it is basically a copy of the first solution but the displacements should be the initial displacements U0 (undeformed increment). Increment 0 exists only for internal usage and for plotting the undeformed model.