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Add truncation op

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This commit is contained in:
Charles Schlosser
2024-04-29 23:45:49 +00:00
committed by Rasmus Munk Larsen
parent d5524fc57b
commit fb95e90f7f
23 changed files with 333 additions and 267 deletions
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10
Eigen/src/plugins/ArrayCwiseUnaryOps.inc
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@@ -37,6 +37,7 @@ typedef CwiseUnaryOp<internal::scalar_round_op<Scalar>, const Derived> RoundRetu
typedef CwiseUnaryOp<internal::scalar_rint_op<Scalar>, const Derived> RintReturnType;
typedef CwiseUnaryOp<internal::scalar_floor_op<Scalar>, const Derived> FloorReturnType;
typedef CwiseUnaryOp<internal::scalar_ceil_op<Scalar>, const Derived> CeilReturnType;
typedef CwiseUnaryOp<internal::scalar_trunc_op<Scalar>, const Derived> TruncReturnType;
typedef CwiseUnaryOp<internal::scalar_isnan_op<Scalar>, const Derived> IsNaNReturnType;
typedef CwiseUnaryOp<internal::scalar_isinf_op<Scalar>, const Derived> IsInfReturnType;
typedef CwiseUnaryOp<internal::scalar_isfinite_op<Scalar>, const Derived> IsFiniteReturnType;
@@ -347,6 +348,15 @@ EIGEN_DEVICE_FUNC inline const FloorReturnType floor() const { return FloorRetur
*/
EIGEN_DEVICE_FUNC inline const CeilReturnType ceil() const { return CeilReturnType(derived()); }
/** \returns an expression of the coefficient-wise truncation of *this.
*
* Example: \include Cwise_trunc.cpp
* Output: \verbinclude Cwise_trunc.out
*
* \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_trunc">Math functions</a>, floor(), round()
*/
EIGEN_DEVICE_FUNC inline const TruncReturnType trunc() const { return TruncReturnType(derived()); }
template <int N>
struct ShiftRightXpr {
typedef CwiseUnaryOp<internal::scalar_shift_right_op<Scalar, N>, const Derived> Type;