add compile time info to reverse in place
diff --git a/Eigen/src/Core/Reverse.h b/Eigen/src/Core/Reverse.h
index 66116aa..eb06fff 100644
--- a/Eigen/src/Core/Reverse.h
+++ b/Eigen/src/Core/Reverse.h
@@ -127,19 +127,25 @@
* \sa VectorwiseOp::reverseInPlace(), reverse() */
template <typename Derived>
EIGEN_DEVICE_FUNC inline void DenseBase<Derived>::reverseInPlace() {
+ constexpr int HalfRowsAtCompileTime = RowsAtCompileTime == Dynamic ? Dynamic : RowsAtCompileTime / 2;
+ constexpr int HalfColsAtCompileTime = ColsAtCompileTime == Dynamic ? Dynamic : ColsAtCompileTime / 2;
if (cols() > rows()) {
Index half = cols() / 2;
- leftCols(half).swap(rightCols(half).reverse());
+ this->template leftCols<HalfColsAtCompileTime>(half).swap(
+ this->template rightCols<HalfColsAtCompileTime>(half).reverse());
if ((cols() % 2) == 1) {
Index half2 = rows() / 2;
- col(half).head(half2).swap(col(half).tail(half2).reverse());
+ col(half).template head<HalfRowsAtCompileTime>(half2).swap(
+ col(half).template tail<HalfRowsAtCompileTime>(half2).reverse());
}
} else {
Index half = rows() / 2;
- topRows(half).swap(bottomRows(half).reverse());
+ this->template topRows<HalfRowsAtCompileTime>(half).swap(
+ this->template bottomRows<HalfRowsAtCompileTime>(half).reverse());
if ((rows() % 2) == 1) {
Index half2 = cols() / 2;
- row(half).head(half2).swap(row(half).tail(half2).reverse());
+ row(half).template head<HalfColsAtCompileTime>(half2).swap(
+ row(half).template tail<HalfColsAtCompileTime>(half2).reverse());
}
}
}
