mindsponge.common.rots_mul_rots

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mindsponge.common.rots_mul_rots(x, y)[源代码]

获取两个旋转矩阵相乘结果,对目标进行两次旋转。

xx=xx1xx2+xy1yx2+xz1zx2xy=xx1xy2+xy1yy2+xz1zy2xz=xx1xz2+xy1yz2+xz1zz2yx=yx1xx2+yy1yx2+yz1zx2yy=yx1xy2+yy1yy2+yz1zy2yz=yx1xz2+yy1yz2+yz1zz2zx=zx1xx2+zy1yx2+zz1zx2zy=zx1xy2+zy1yy2+zz1zy2zz=zx1xz2+zy1yz2+zz1zz2
参数:
  • x (tuple) - 旋转矩阵x, (xx1,xy1,xz1,yx1,yy1,yz1,zx1,zy1,zz1)

  • y (tuple) - 旋转矩阵y, (xx2,xy2,xz2,yx2,yy2,yz2,zx2,zy2,zz2)

返回:

tuple,旋转矩阵x和旋转矩阵y的矩阵相乘结果, (xx,xy,xz,yx,yy,yz,zx,zy,zz)

支持平台:

Ascend GPU

样例:

>>> from mindsponge.common.geometry import rots_mul_rots
>>> rtos_0 = (1, 1, 1, 1, 1, 1, 1)
>>> rtos_1 = (1, 1, 1, 1, 1, 1, 1)
>>> result = rots_mul_rots(rots_0, rots_1)
>>> print(output)
(3, 3, 3, 3, 3, 3, 3, 3, 3)