diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorBase.h')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h index 07dcfa556..12f8a1499 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h @@ -216,6 +216,13 @@ class TensorBase<Derived, ReadOnlyAccessors> } EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> + operator+ (Scalar lhs, const Derived& rhs) { + return rhs + lhs; + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_sub_op<Scalar>, const Derived> operator- (Scalar rhs) const { EIGEN_STATIC_ASSERT((NumTraits<Scalar>::IsSigned || internal::is_same<Scalar, const std::complex<float> >::value), YOU_MADE_A_PROGRAMMING_MISTAKE); @@ -223,18 +230,41 @@ class TensorBase<Derived, ReadOnlyAccessors> } EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::scalar_add_op<Scalar>, + const TensorCwiseUnaryOp<internal::scalar_opposite_op<Scalar>, const Derived> > + operator- (Scalar lhs, const Derived& rhs) { + return -rhs + lhs; + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_multiple_op<Scalar>, const Derived> operator* (Scalar rhs) const { return unaryExpr(internal::scalar_multiple_op<Scalar>(rhs)); } EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::scalar_multiple_op<Scalar>, const Derived> + operator* (Scalar lhs, const Derived& rhs) { + return rhs * lhs; + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_quotient1_op<Scalar>, const Derived> operator/ (Scalar rhs) const { return unaryExpr(internal::scalar_quotient1_op<Scalar>(rhs)); } EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::scalar_multiple_op<Scalar>, + const TensorCwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> > + operator/ (Scalar lhs, const Derived& rhs) { + return rhs.inverse() * lhs; + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_mod_op<Scalar>, const Derived> operator% (Scalar rhs) const { EIGEN_STATIC_ASSERT(NumTraits<Scalar>::IsInteger, YOU_MADE_A_PROGRAMMING_MISTAKE_TRY_MOD); @@ -453,6 +483,21 @@ class TensorBase<Derived, ReadOnlyAccessors> return TensorFFTOp<const FFT, const Derived, FFTDataType, FFTDirection>(derived(), fft); } + // Scan. + typedef TensorScanOp<internal::SumReducer<CoeffReturnType>, const Derived> TensorScanSumOp; + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorScanSumOp + cumsum(const Index& axis) const { + return TensorScanSumOp(derived(), axis); + } + + typedef TensorScanOp<internal::ProdReducer<CoeffReturnType>, const Derived> TensorScanProdOp; + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorScanProdOp + cumprod(const Index& axis) const { + return TensorScanProdOp(derived(), axis); + } + // Reductions. template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorReductionOp<internal::SumReducer<CoeffReturnType>, const Dims, const Derived> |