Given an SE(3) matrix representing a rigid-body motion, compute its inverse without using inv() or pinv() .
Swap the first and last columns
Solve the Sudoku Row
letter yes yes & letter no no
Top of the Hour : Return from your routine within 1 second of the hour
Create a matrix from a cell
Invert a 3D rotation matrix
Create a 3D rotation matrix
Twists in 2D
Composing relative poses in 2D: problem 2
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