devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add boolean not operator (!) array support

Browse Source
This commit is contained in:
Deanna Hood
2015-03-17 08:29:57 +10:00
parent 85da0c2281
commit 1c78d6f2a6
4 changed files with 45 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
Eigen/src/plugins/ArrayCwiseUnaryOps.h
View File

@@ -5,6 +5,7 @@ typedef CwiseUnaryOp<internal::scalar_arg_op<Scalar>, const Derived> ArgReturnTy
typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> Abs2ReturnType;
typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> SqrtReturnType;
typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> InverseReturnType;
typedef CwiseUnaryOp<internal::scalar_boolean_not_op<Scalar>, const Derived> BooleanNotReturnType;
typedef CwiseUnaryOp<internal::scalar_exp_op<Scalar>, const Derived> ExpReturnType;
typedef CwiseUnaryOp<internal::scalar_log_op<Scalar>, const Derived> LogReturnType;
@@ -404,6 +405,25 @@ isFinite() const
return IsFiniteReturnType(derived());
}
/** \returns an expression of the coefficient-wise ! operator of *this
*
* \warning this operator is for expression of bool only.
*
* Example: \include Cwise_boolean_not.cpp
* Output: \verbinclude Cwise_boolean_not.out
*
* \sa operator!=()
*/
EIGEN_DEVICE_FUNC
inline const BooleanNotReturnType
operator!() const
{
EIGEN_STATIC_ASSERT((internal::is_same<bool,Scalar>::value),
THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL);
return BooleanNotReturnType(derived());
}
#define EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(METHOD_NAME,FUNCTOR) \
EIGEN_DEVICE_FUNC \
inline const CwiseUnaryOp<std::binder2nd<FUNCTOR<Scalar> >, const Derived> \