def superimposition_matrix(v0, v1, scale=False, usesvd=True):
    """Return matrix to transform given 3D point set into second point set.

    v0 and v1 are shape (3, \*) or (4, \*) arrays of at least 3 points.

    The parameters scale and usesvd are explained in the more general
    affine_matrix_from_points function.

    The returned matrix is a similarity or Euclidean transformation matrix.
    This function has a fast C implementation in transformations.c.

    >>> v0 = numpy.random.rand(3, 10)
    >>> M = superimposition_matrix(v0, v0)
    >>> numpy.allclose(M, numpy.identity(4))
    True
    >>> R = random_rotation_matrix(numpy.random.random(3))
    >>> v0 = [[1,0,0], [0,1,0], [0,0,1], [1,1,1]]
    >>> v1 = numpy.dot(R, v0)
    >>> M = superimposition_matrix(v0, v1)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> v0 = (numpy.random.rand(4, 100) - 0.5) * 20
    >>> v0[3] = 1
    >>> v1 = numpy.dot(R, v0)
    >>> M = superimposition_matrix(v0, v1)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> S = scale_matrix(random.random())
    >>> T = translation_matrix(numpy.random.random(3)-0.5)
    >>> M = concatenate_matrices(T, R, S)
    >>> v1 = numpy.dot(M, v0)
    >>> v0[:3] += numpy.random.normal(0, 1e-9, 300).reshape(3, -1)
    >>> M = superimposition_matrix(v0, v1, scale=True)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> M = superimposition_matrix(v0, v1, scale=True, usesvd=False)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> v = numpy.empty((4, 100, 3))
    >>> v[:, :, 0] = v0
    >>> M = superimposition_matrix(v0, v1, scale=True, usesvd=False)
    >>> numpy.allclose(v1, numpy.dot(M, v[:, :, 0]))
    True

    """
    v0 = numpy.array(v0, dtype=numpy.float64, copy=False)[:3]
    v1 = numpy.array(v1, dtype=numpy.float64, copy=False)[:3]
    return affine_matrix_from_points(v0, v1, shear=False, scale=scale, usesvd=usesvd)
Return matrix to transform given 3D point set into second point set.

    v0 and v1 are shape (3, \*) or (4, \*) arrays of at least 3 points.

    The parameters scale and usesvd are explained in the more general
    affine_matrix_from_points function.

    The returned matrix is a similarity or Euclidean transformation matrix.
    This function has a fast C implementation in transformations.c.

    >>> v0 = numpy.random.rand(3, 10)
    >>> M = superimposition_matrix(v0, v0)
    >>> numpy.allclose(M, numpy.identity(4))
    True
    >>> R = random_rotation_matrix(numpy.random.random(3))
    >>> v0 = [[1,0,0], [0,1,0], [0,0,1], [1,1,1]]
    >>> v1 = numpy.dot(R, v0)
    >>> M = superimposition_matrix(v0, v1)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> v0 = (numpy.random.rand(4, 100) - 0.5) * 20
    >>> v0[3] = 1
    >>> v1 = numpy.dot(R, v0)
    >>> M = superimposition_matrix(v0, v1)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> S = scale_matrix(random.random())
    >>> T = translation_matrix(numpy.random.random(3)-0.5)
    >>> M = concatenate_matrices(T, R, S)
    >>> v1 = numpy.dot(M, v0)
    >>> v0[:3] += numpy.random.normal(0, 1e-9, 300).reshape(3, -1)
    >>> M = superimposition_matrix(v0, v1, scale=True)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> M = superimposition_matrix(v0, v1, scale=True, usesvd=False)
    >>> numpy.allclose(v1, numpy.dot(M, v0))
    True
    >>> v = numpy.empty((4, 100, 3))
    >>> v[:, :, 0] = v0
    >>> M = superimposition_matrix(v0, v1, scale=True, usesvd=False)
    >>> numpy.allclose(v1, numpy.dot(M, v[:, :, 0]))
    True

    
deploy/helpers/transformations.py