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matrix_to_quat(3)		Allegro	manual		     matrix_to_quat(3)

NAME
       matrix_to_quat  - Constructs a quaternion from a	rotation matrix. Alle-
       gro game	programming library.

SYNOPSIS
       #include	<allegro.h>

       void matrix_to_quat(const MATRIX_f *m, QUAT *q);

DESCRIPTION
       Constructs a quaternion from a rotation	matrix.	 Translation  is  dis-
       carded during the conversion. Use get_align_matrix_f() if the matrix is
       not orthonormalized, because strange things may happen otherwise.

Allegro				 version 4.4.3		     matrix_to_quat(3)

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