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Added support for fast reciprocal square root computation.

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This commit is contained in:
Benoit Steiner
2015-02-26 09:42:41 -08:00
parent 8e817b65d0
commit f41b1f1666
8 changed files with 72 additions and 6 deletions
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6
unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
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@@ -77,6 +77,12 @@ class TensorBase<Derived, ReadOnlyAccessors>
return unaryExpr(internal::scalar_sqrt_op<Scalar>());
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_rsqrt_op<Scalar>, const Derived>
rsqrt() const {
return unaryExpr(internal::scalar_rsqrt_op<Scalar>());
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived>
square() const {