Add basic ops

1 files changed, 7 insertions, 0 deletions

diff --git a/include/matrix.hpp b/include/matrix.hpp
index ba3e4ae..d78f814 100644
--- a/include/matrix.hpp
+++ b/include/matrix.hpp
@@ -3,6 +3,7 @@
 #include <cstddef>
 #include <initializer_list>
 #include <vector>
+#include "vector.hpp"
 
 namespace linalg {
 
@@ -37,5 +38,11 @@ private:
     std::vector<double> data_;
 };
 
+Matrix transpose(const Matrix& matrix);
+Matrix operator+(const Matrix& lhs, const Matrix& rhs);
+Matrix operator-(const Matrix& lhs, const Matrix& rhs);
+Vector operator*(const Matrix& matrix, const Vector& vector);
+Matrix operator*(const Matrix& lhs, const Matrix& rhs);
+
 }  // namespace linalg