Graphmath.Quatern.to_rotation_matrix_33

You're seeing just the function to_rotation_matrix_33, go back to Graphmath.Quatern module for more information.
Link to this function

to_rotation_matrix_33(quat)

Specs

to_rotation_matrix_33(quatern()) :: mat33()

to_rotation_matrix_33(quat) creates a mat33 from a quatern.

quat is the quatern

It returns a mat33 representing a rotation.