fixed some -Wall stuff

[ginac.git] / ginac / normal.cpp

diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index 8ee00c8fc4cf7363cd63d1bbf953f4b62a51fc26..379d1230b1b685808f4a331d2a6d6bb3e1cf1829 100644 (file)
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -1831,7 +1831,7 @@ ex sqrfree_parfrac(const ex & a, const symbol & x)
        // Factorize denominator and compute cofactors
        exvector yun = sqrfree_yun(denom, x);
 //clog << "yun factors: " << exprseq(yun) << endl;
-       int num_yun = yun.size();
+       unsigned num_yun = yun.size();
        exvector factor; factor.reserve(num_yun);
        exvector cofac; cofac.reserve(num_yun);
        for (unsigned i=0; i<num_yun; i++) {
@@ -1849,7 +1849,7 @@ ex sqrfree_parfrac(const ex & a, const symbol & x)
                        }
                }
        }
-       int num_factors = factor.size();
+       unsigned num_factors = factor.size();
 //clog << "factors  : " << exprseq(factor) << endl;
 //clog << "cofactors: " << exprseq(cofac) << endl;
 
@@ -1857,7 +1857,7 @@ ex sqrfree_parfrac(const ex & a, const symbol & x)
        int max_denom_deg = denom.degree(x);
        matrix sys(max_denom_deg + 1, num_factors);
        matrix rhs(max_denom_deg + 1, 1);
-       for (unsigned i=0; i<=max_denom_deg; i++) {
+       for (int i=0; i<=max_denom_deg; i++) {
                for (unsigned j=0; j<num_factors; j++)
                        sys(i, j) = cofac[j].coeff(x, i);
                rhs(i, 0) = red_numer.coeff(x, i);