matrix logarithm造句

Note that there are Wikipedia articles on matrix logarithms.
The existence of real matrix logarithms of real 2 x 2 matrices is considered in a later section.
For example, using Taylor series, one may define analytical functions of matrices and operators, such as the matrix exponential or matrix logarithm.
The non-uniqueness of the matrix logarithm then follows from the fact that one can choose more than one branch of the logarithm which is defined on the set of eigenvalues of a matrix.
:: OP here, "'F "'is a function from a matrix to another matrix ( in my case, it is the matrix logarithm, but I want a general answer ).
It's difficult to find matrix logarithm in a sentence. 用matrix logarithm造句挺难的

are the exponential map and inverse exponential map, respectively, " exp " and " log " denote the ordinary matrix exponential and matrix logarithm, and E [ ?] is the ordinary expectation operator defined on a vector space, in this case the tangent space of the manifold.