isrot2

Test if SO(2) rotation matrix

isrot2(R) is true (1) if the argument is of dimension 2x2 or 2x2xN, else false (0).

isrot2(R, 'valid') as above, but also checks the validity of the rotation matrix.

Notes

• A valid rotation matrix has determinant of 1.

See also

ishomog2, isvec

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