Add optional algorithm selection to matrix::inverse().

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 1bb549b027dd6188f2bc10d8ef2dfa4e5f8f0cbe..02748413837452a84a50fd42da9162e4791514d9 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -148,7 +148,8 @@ public:
        ex determinant(unsigned algo = determinant_algo::automatic) const;
        ex trace() const;
        ex charpoly(const ex & lambda) const;
-       matrix inverse() const;
+       matrix inverse() const { return inverse(solve_algo::automatic); }
+       matrix inverse(unsigned algo) const;
        matrix solve(const matrix & vars, const matrix & rhs,
                     unsigned algo = solve_algo::automatic) const;
        unsigned rank() const;
@@ -211,7 +212,9 @@ inline ex charpoly(const matrix & m, const ex & lambda)
 { return m.charpoly(lambda); }
 
 inline matrix inverse(const matrix & m)
-{ return m.inverse(); }
+{ return m.inverse(solve_algo::automatic); }
+inline matrix inverse(const matrix & m, unsigned algo)
+{ return m.inverse(algo); }
 
 inline unsigned rank(const matrix & m)
 { return m.rank(); }