libcqrlib-dev - 1.1.4-3+b2 main

Quaternions are four-dimensional numbers which form an associative normed
division algebra over the real numbers. Unit quaternions are a convenient
and efficient way to represent orientations and rotations in three
dimensions.
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CQRlib is an ANSI C implementation of a utility library for quaternion
arithmetic and quaternion rotation math.
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This package contains files needed for compiling programs using CQRlib.