* Don't push void to static Bernoulli vector, it breaks with GCC-3.1.
authorRichard Kreckel <Richard.Kreckel@uni-mainz.de>
Wed, 27 Mar 2002 23:17:25 +0000 (23:17 +0000)
committerRichard Kreckel <Richard.Kreckel@uni-mainz.de>
Wed, 27 Mar 2002 23:17:25 +0000 (23:17 +0000)
ginac/numeric.cpp

index 55d5d556526e3038f47684e53a665527791cb9e8..000e15f8eb53acbb71277692a103dc28ca95b949 100644 (file)
@@ -1546,14 +1546,13 @@ const numeric bernoulli(const numeric &nn)
 
        // algorithm not applicable to B(2), so just store it
        if (!next_r) {
-               results.push_back(); // results[0] is not used
                results.push_back(cln::recip(cln::cl_RA(6)));
                next_r = 4;
        }
        if (n<next_r)
-               return results[n/2];
+               return results[n/2-1];
 
-       results.reserve(n/2 + 1);
+       results.reserve(n/2);
        for (unsigned p=next_r; p<=n;  p+=2) {
                cln::cl_I  c = 1;  // seed for binonmial coefficients
                cln::cl_RA b = cln::cl_RA(1-p)/2;
@@ -1565,18 +1564,18 @@ const numeric bernoulli(const numeric &nn)
                if (p < (1UL<<cl_value_len/2)) {
                        for (i=2, k=1, p_2=p/2; i<=pm; i+=2, ++k, --p_2) {
                                c = cln::exquo(c * ((p3-i) * p_2), (i-1)*k);
-                               b = b + c*results[k];
+                               b = b + c*results[k-1];
                        }
                } else {
                        for (i=2, k=1, p_2=p/2; i<=pm; i+=2, ++k, --p_2) {
                                c = cln::exquo((c * (p3-i)) * p_2, cln::cl_I(i-1)*k);
-                               b = b + c*results[k];
+                               b = b + c*results[k-1];
                        }
                }
                results.push_back(-b/(p+1));
        }
        next_r = n+2;
-       return results[n/2];
+       return results[n/2-1];
 }