Boundary constraint for element centroids based on coordinate points. For the x & y direction per centroid create matrix with boundary 1(unfixed) or 0(fixed).
Usage
beamApplyBC(beamP, BCtran, BCrot)
Value
A data frame with constraint parameters applied to each node for directional translation and rotation. Formatted for use in reduced element matrix.
NodeKnownL
Matrix (1 x n) of constraint parameters
Arguments
beamP
Matrix (2 x n) of beam coordinates.
BCtran
Boundary constraint for nodes to translate in x or y directions. Input as a non-matrix column.
BCrot
Boundary constraint for nodes to rotate. Input as a non-matrix column.