diff options
| author |  Till Hoffmann <tillahoffmann@gmail.com> | 2016-04-01 14:35:21 +0100 |
|---|---|---|
| committer | Till Hoffmann <tillahoffmann@gmail.com> | 2016-04-01 14:35:21 +0100 |
| commit | 57239f4a8149dbd603ad376e90a0a4574b846710 (patch) | |
| tree | 4ff7041da6cd7121c19271bfb385c813ea66e0a8 /Eigen/src/plugins | |
| parent | dd5d390daf3a3a561a772b64f1b602e5f240bf8b (diff) | |
Added polygamma function.
Diffstat (limited to 'Eigen/src/plugins')
| -rw-r--r-- | Eigen/src/plugins/ArrayCwiseUnaryOps.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Eigen/src/plugins/ArrayCwiseUnaryOps.h b/Eigen/src/plugins/ArrayCwiseUnaryOps.h index 6c92a2f1b..56c71172c 100644 --- a/Eigen/src/plugins/ArrayCwiseUnaryOps.h +++ b/Eigen/src/plugins/ArrayCwiseUnaryOps.h @@ -24,6 +24,7 @@ typedef CwiseUnaryOp<internal::scalar_cosh_op<Scalar>, const Derived> CoshReturn typedef CwiseUnaryOp<internal::scalar_lgamma_op<Scalar>, const Derived> LgammaReturnType; typedef CwiseUnaryOp<internal::scalar_digamma_op<Scalar>, const Derived> DigammaReturnType; typedef CwiseUnaryOp<internal::scalar_zeta_op<Scalar>, const Derived> ZetaReturnType; +typedef CwiseUnaryOp<internal::scalar_polygamma_op<Scalar>, const Derived> PolygammaReturnType; typedef CwiseUnaryOp<internal::scalar_erf_op<Scalar>, const Derived> ErfReturnType; typedef CwiseUnaryOp<internal::scalar_erfc_op<Scalar>, const Derived> ErfcReturnType; typedef CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived> PowReturnType; @@ -338,6 +339,14 @@ zeta() const return ZetaReturnType(derived()); } +/** \returns an expression of the coefficient-wise polygamma function. + */ +inline const PolygammaReturnType +polygamma() const +{ + return PolygammaReturnType(derived()); +} + /** \returns an expression of the coefficient-wise Gauss error * function of *this. * |