57         (self - other).abs() <= max_abs_diff  in approx_eq()
61         (self - other).abs()  in abs_diff()
68         (self - other).abs() <= max_abs_diff as f64  in approx_eq()
72         (self - other).abs()  in abs_diff()
84             (self.x_axis - other.x_axis).abs(),  in abs_diff()
85             (self.y_axis - other.y_axis).abs(),  in abs_diff()
98             (self.x_axis - other.x_axis).abs(),  in abs_diff()
99             (self.y_axis - other.y_axis).abs(),  in abs_diff()
112             (self.x_axis - other.x_axis).abs(),  in abs_diff()
113             (self.y_axis - other.y_axis).abs(),  in abs_diff()
114             (self.z_axis - other.z_axis).abs(),  in abs_diff()
127             (self.x_axis - other.x_axis).abs(),  in abs_diff()
128             (self.y_axis - other.y_axis).abs(),  in abs_diff()
129             (self.z_axis - other.z_axis).abs(),  in abs_diff()
142             (self.x_axis - other.x_axis).abs(),  in abs_diff()
143             (self.y_axis - other.y_axis).abs(),  in abs_diff()
144             (self.z_axis - other.z_axis).abs(),  in abs_diff()
157             (self.x_axis - other.x_axis).abs(),  in abs_diff()
158             (self.y_axis - other.y_axis).abs(),  in abs_diff()
159             (self.z_axis - other.z_axis).abs(),  in abs_diff()
160             (self.w_axis - other.w_axis).abs(),  in abs_diff()
173             (self.x_axis - other.x_axis).abs(),  in abs_diff()
174             (self.y_axis - other.y_axis).abs(),  in abs_diff()
175             (self.z_axis - other.z_axis).abs(),  in abs_diff()
176             (self.w_axis - other.w_axis).abs(),  in abs_diff()
190         Quat::from_vec4((a - b).abs())  in abs_diff()
201         (*self - *other).abs()  in abs_diff()
212         (*self - *other).abs()  in abs_diff()
223         (*self - *other).abs()  in abs_diff()
234         (*self - *other).abs()  in abs_diff()
247         DQuat::from_vec4((a - b).abs())  in abs_diff()
258         (*self - *other).abs()  in abs_diff()
269         (*self - *other).abs()  in abs_diff()
280         (*self - *other).abs()  in abs_diff()