Implicit conversion from cl_N to numeric considered harmful.

[ginac.git] / ginac / numeric.h

diff --git a/ginac/numeric.h b/ginac/numeric.h
index c0f9a8b6b9ace18f344d53377c13a2f749182fa7..bf5c70134cedcfafcad15a06d3c8f003a1777bca 100644 (file)
--- a/ginac/numeric.h
+++ b/ginac/numeric.h
@@ -184,7 +184,7 @@ public:
        const numeric denom() const;
        int int_length() const;
        // converting routines for interfacing with CLN:
-       numeric(const cln::cl_N &z);
+       explicit numeric(const cln::cl_N &z);
 
 protected:
        void print_numeric(const print_context & c, const char *par_open, const char *par_close, const char *imag_sym, const char *mul_sym, unsigned level) const;