initial commit

2026-10-22 09:23:54 +08:00
commit 63f557a39f
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+namespace Eigen {
+namespace internal {
+template <class ArgType>
+struct traits<Circulant<ArgType> > {
+  typedef Eigen::Dense StorageKind;
+  typedef Eigen::MatrixXpr XprKind;
+  typedef typename ArgType::StorageIndex StorageIndex;
+  typedef typename ArgType::Scalar Scalar;
+  enum {
+    Flags = Eigen::ColMajor,
+    RowsAtCompileTime = ArgType::RowsAtCompileTime,
+    ColsAtCompileTime = ArgType::RowsAtCompileTime,
+    MaxRowsAtCompileTime = ArgType::MaxRowsAtCompileTime,
+    MaxColsAtCompileTime = ArgType::MaxRowsAtCompileTime
+  };
+};
+}  // namespace internal
+}  // namespace Eigen