From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Tue, 4 Mar 2003 22:08:26 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: release_1-0-15~42
X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=commitdiff_plain;h=af6809f55c95cf6ea6ef80bd1d19637a06f32e5a;p=ginac.git

*** empty log message ***
---

diff --git a/ginac/indexed.cpp b/ginac/indexed.cpp
index d6371104..81230c4d 100644
--- a/ginac/indexed.cpp
+++ b/ginac/indexed.cpp
@@ -809,7 +809,7 @@ contraction_done:
 	// zero. This detects things like eps.i.j.k * p.j * p.k = 0.
 	if (local_dummy_indices.size() >= 2) {
 		lst dummy_syms;
-		for (int i=0; i<local_dummy_indices.size(); i++)
+		for (exvector::size_type i=0; i<local_dummy_indices.size(); i++)
 			dummy_syms.append(local_dummy_indices[i].op(0));
 		if (r.symmetrize(dummy_syms).is_zero()) {
 			free_indices.clear();
@@ -959,7 +959,7 @@ ex simplify_indexed(const ex & e, exvector & free_indices, exvector & dummy_indi
 
 		// Yes, construct list of all dummy index symbols
 		lst dummy_syms;
-		for (int i=0; i<dummy_indices.size(); i++)
+		for (exvector::size_type i=0; i<dummy_indices.size(); i++)
 			dummy_syms.append(dummy_indices[i].op(0));
 
 		// Chop the sum into terms and symmetrize each one over the dummy
diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index 6e18f512..db35bb8a 100644
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -2222,13 +2222,11 @@ ex power::normal(lst &sym_lst, lst &repl_lst, int level) const
 				// (a/b)^-x -> {sym((b/a)^x), 1}
 				return (new lst(replace_with_symbol(power(n_basis.op(1) / n_basis.op(0), -n_exponent), sym_lst, repl_lst), _ex1))->setflag(status_flags::dynallocated);
 			}
-
-		} else {	// n_exponent not numeric
-
-			// (a/b)^x -> {sym((a/b)^x, 1}
-			return (new lst(replace_with_symbol(power(n_basis.op(0) / n_basis.op(1), n_exponent), sym_lst, repl_lst), _ex1))->setflag(status_flags::dynallocated);
 		}
 	}
+
+	// (a/b)^x -> {sym((a/b)^x, 1}
+	return (new lst(replace_with_symbol(power(n_basis.op(0) / n_basis.op(1), n_exponent), sym_lst, repl_lst), _ex1))->setflag(status_flags::dynallocated);
 }
 
 
diff --git a/ginac/tensor.cpp b/ginac/tensor.cpp
index f786c4a1..48393665 100644
--- a/ginac/tensor.cpp
+++ b/ginac/tensor.cpp
@@ -501,8 +501,8 @@ bool tensepsilon::contract_with(exvector::iterator self, exvector::iterator othe
 		// Contraction of two epsilon tensors is a determinant
 		bool variance = is_a<varidx>(self->op(1));
 		matrix M(num, num);
-		for (int i=0; i<num; i++) {
-			for (int j=0; j<num; j++) {
+		for (unsigned i=0; i<num; i++) {
+			for (unsigned j=0; j<num; j++) {
 				if (minkowski)
 					M(i, j) = lorentz_g(self->op(i+1), other->op(j+1), pos_sig);
 				else if (variance)