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| author |  Chen-Pang He <jdh8@ms63.hinet.net> | 2012-08-27 21:43:41 +0100 |
|---|---|---|
| committer | Chen-Pang He <jdh8@ms63.hinet.net> | 2012-08-27 21:43:41 +0100 |
| commit | b55d260adaadaece9ed92973792c4cc846061881 (patch) | |
| tree | 820f9a60d46d44d1d03b9efe5c06a5321add91a8 /unsupported/Eigen/MatrixFunctions | |
| parent | ebe511334faa312c7efc43561b906b2b40427f53 (diff) | |
Replace atanh with atanh2
Diffstat (limited to 'unsupported/Eigen/MatrixFunctions')
| -rw-r--r-- | unsupported/Eigen/MatrixFunctions | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/unsupported/Eigen/MatrixFunctions b/unsupported/Eigen/MatrixFunctions index 27bdcddd0..041d3b7ec 100644 --- a/unsupported/Eigen/MatrixFunctions +++ b/unsupported/Eigen/MatrixFunctions @@ -228,15 +228,15 @@ const MatrixPowerReturnValue<Derived, ExponentType> MatrixBase<Derived>::pow(con \endcode \param[in] M base of the matrix power, should be a square matrix. -\param[in] p exponent of the matrix power, should be an integer or -the same type as the real scalar in \p M. +\param[in] p exponent of the matrix power, should be real. The matrix power \f$ M^p \f$ is defined as \f$ \exp(p \log(M)) \f$, where exp denotes the matrix exponential, and log denotes the matrix logarithm. The matrix \f$ M \f$ should meet the conditions to be an argument of -matrix logarithm. +matrix logarithm. If \p p is neither an integer nor the real scalar +type of \p M, it is casted into the real scalar type of \p M. This function computes the matrix logarithm using the Schur-Padé algorithm as implemented by MatrixBase::pow(). |