本文整理匯總了Python中nibabel.quaternions.quat2mat方法的典型用法代碼示例。如果您正苦於以下問題:Python quaternions.quat2mat方法的具體用法?Python quaternions.quat2mat怎麽用?Python quaternions.quat2mat使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類nibabel.quaternions
的用法示例。
在下文中一共展示了quaternions.quat2mat方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: quat2euler
# 需要導入模塊: from nibabel import quaternions [as 別名]
# 或者: from nibabel.quaternions import quat2mat [as 別名]
def quat2euler(q):
''' Return Euler angles corresponding to quaternion `q`
Parameters
----------
q : 4 element sequence
w, x, y, z of quaternion
Returns
-------
z : scalar
Rotation angle in radians around z-axis (performed first)
y : scalar
Rotation angle in radians around y-axis
x : scalar
Rotation angle in radians around x-axis (performed last)
Notes
-----
It's possible to reduce the amount of calculation a little, by
combining parts of the ``quat2mat`` and ``mat2euler`` functions, but
the reduction in computation is small, and the code repetition is
large.
'''
# delayed import to avoid cyclic dependencies
import nibabel.quaternions as nq
return mat2euler(nq.quat2mat(q))
示例2: quat2euler
# 需要導入模塊: from nibabel import quaternions [as 別名]
# 或者: from nibabel.quaternions import quat2mat [as 別名]
def quat2euler(q):
''' Return Euler angles corresponding to quaternion `q`
Parameters
----------
q : 4 element sequence
w, x, y, z of quaternion
Returns
-------
z : scalar
Rotation angle in radians around z-axis (performed first)
y : scalar
Rotation angle in radians around y-axis
x : scalar
Rotation angle in radians around x-axis (performed last)
Notes
-----
It's possible to reduce the amount of calculation a little, by
combining parts of the ``quat2mat`` and ``mat2euler`` functions, but
the reduction in computation is small, and the code repetition is
large.
'''
# delayed import to avoid cyclic dependencies
import nibabel.quaternions as nq
return mat2euler(nq.quat2mat(q))
示例3: quat2euler
# 需要導入模塊: from nibabel import quaternions [as 別名]
# 或者: from nibabel.quaternions import quat2mat [as 別名]
def quat2euler(q):
''' Return Euler angles corresponding to quaternion `q`
Parameters
----------
q : no_dropout element sequence
w, x, y, z of quaternion
Returns
-------
z : scalar
Rotation angle in radians around z-axis (performed first)
y : scalar
Rotation angle in radians around y-axis
x : scalar
Rotation angle in radians around x-axis (performed last)
Notes
-----
It's possible to reduce the amount of calculation a little, by
combining parts of the ``quat2mat`` and ``mat2euler`` functions, but
the reduction in computation is small, and the code repetition is
large.
'''
# delayed import to avoid cyclic dependencies
import nibabel.quaternions as nq
return mat2euler(nq.quat2mat(q))