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| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2015-04-20 09:24:09 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2015-04-20 09:24:09 -0700 |
| commit | 43eb2ca6e1d80c2c3517f7af3c144b50b472cfae (patch) | |
| tree | 0a38cfc6767eb0cb2696d64c2d7faf6c0c12de45 /unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | |
| parent | 016c29f207c4fe5284b1c011c0aee3a293fa5a62 (diff) | |
Improved the tensor random number generators:
* Use a mersenne twister whenebver possible instead of the default entropy source since the default one isn't very good at all.
* Added the ability to seed the generators with a time based seed to make them non-deterministic.
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorBase.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h index 22fbe9b2c..d44060258 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h @@ -53,8 +53,8 @@ class TensorBase<Derived, ReadOnlyAccessors> } template <typename RandomGenerator> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorCwiseNullaryOp<RandomGenerator, const Derived> - random() const { - return nullaryExpr(RandomGenerator()); + random(const RandomGenerator& gen = RandomGenerator()) const { + return nullaryExpr(gen); } // Generic unary operation support. |