FEATool  v1.8
Finite Element Analysis Toolbox
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re2locquad.m File Reference


RE2LOCQUAD Convert quadrialteral real to local coordinates.

[ XI ] = RE2LOCQUAD( P, DX, DY ) Converts the real coordinates in P to local coordinates XI for quadrilateral cells defined by the vertices given in (DX,DY). P is a 2 by n_p array, and DX/DY 4 by n_p arrays for vectorized evaluation.