Fixed initialization order bug (references to flyweights removed!) [C.Dams].
[ginac.git] / ginac / matrix.cpp
index a4d789a68132c17d3832b9ec355808ff56e33576..3cc20039e9f66e103ee4c1d19bd1fa36806e0aaf 100644 (file)
@@ -647,12 +647,12 @@ matrix matrix::pow(const ex & expn) const
                        // that this is not entirely optimal but close to optimal and
                        // "better" algorithms are much harder to implement.  (See Knuth,
                        // TAoCP2, section "Evaluation of Powers" for a good discussion.)
-                       while (b!=_num1) {
+                       while (b!=*_num1_p) {
                                if (b.is_odd()) {
                                        C = C.mul(A);
                                        --b;
                                }
-                               b /= _num2;  // still integer.
+                               b /= *_num2_p;  // still integer.
                                A = A.mul(A);
                        }
                        return A.mul(C);