Move ctors for classes matrix and pseries.

[ginac.git] / ginac / inifcns_trans.cpp

diff --git a/ginac/inifcns_trans.cpp b/ginac/inifcns_trans.cpp
index 4f081f171df33bffb961a2fc91d5d94e672bd9f3..d7fa377e269395d6b6b2c0af0591f44242c1a363 100644 (file)
--- a/ginac/inifcns_trans.cpp
+++ b/ginac/inifcns_trans.cpp
@@ -247,20 +247,18 @@ static ex log_series(const ex &arg,
                                epv.reserve(2);
                                epv.push_back(expair(-1, _ex0));
                                epv.push_back(expair(Order(_ex1), order));
-                               ex rest = pseries(rel, epv).add_series(argser);
+                               ex rest = pseries(rel, std::move(epv)).add_series(argser);
                                for (int i = order-1; i>0; --i) {
-                                       epvector cterm;
-                                       cterm.reserve(1);
-                                       cterm.push_back(expair(i%2 ? _ex1/i : _ex_1/i, _ex0));
-                                       acc = pseries(rel, cterm).add_series(ex_to<pseries>(acc));
+                                       epvector cterm { expair(i%2 ? _ex1/i : _ex_1/i, _ex0) };
+                                       acc = pseries(rel, std::move(cterm)).add_series(ex_to<pseries>(acc));
                                        acc = (ex_to<pseries>(rest)).mul_series(ex_to<pseries>(acc));
                                }
                                return acc;
                        }
                        const ex newarg = ex_to<pseries>((arg/coeff).series(rel, order+n, options)).shift_exponents(-n).convert_to_poly(true);
-                       return pseries(rel, seq).add_series(ex_to<pseries>(log(newarg).series(rel, order, options)));
+                       return pseries(rel, std::move(seq)).add_series(ex_to<pseries>(log(newarg).series(rel, order, options)));
                } else  // it was a monomial
-                       return pseries(rel, seq);
+                       return pseries(rel, std::move(seq));
        }
        if (!(options & series_options::suppress_branchcut) &&
             arg_pt.info(info_flags::negative)) {
@@ -271,10 +269,9 @@ static ex log_series(const ex &arg,
                const ex &point = rel.rhs();
                const symbol foo;
                const ex replarg = series(log(arg), s==foo, order).subs(foo==point, subs_options::no_pattern);
-               epvector seq;
-               seq.push_back(expair(-I*csgn(arg*I)*Pi, _ex0));
-               seq.push_back(expair(Order(_ex1), order));
-               return series(replarg - I*Pi + pseries(rel, seq), rel, order);
+               epvector seq { expair(-I*csgn(arg*I)*Pi, _ex0),
+                              expair(Order(_ex1), order) };
+               return series(replarg - I*Pi + pseries(rel, std::move(seq)), rel, order);
        }
        throw do_taylor();  // caught by function::series()
 }
@@ -935,10 +932,9 @@ static ex atan_series(const ex &arg,
                        Order0correction += log((I*arg_pt+_ex_1)/(I*arg_pt+_ex1))*I*_ex_1_2;
                else
                        Order0correction += log((I*arg_pt+_ex1)/(I*arg_pt+_ex_1))*I*_ex1_2;
-               epvector seq;
-               seq.push_back(expair(Order0correction, _ex0));
-               seq.push_back(expair(Order(_ex1), order));
-               return series(replarg - pseries(rel, seq), rel, order);
+               epvector seq { expair(Order0correction, _ex0),
+                              expair(Order(_ex1), order) };
+               return series(replarg - pseries(rel, std::move(seq)), rel, order);
        }
        throw do_taylor();
 }
@@ -1542,10 +1538,9 @@ static ex atanh_series(const ex &arg,
                        Order0correction += log((arg_pt+_ex_1)/(arg_pt+_ex1))*_ex1_2;
                else
                        Order0correction += log((arg_pt+_ex1)/(arg_pt+_ex_1))*_ex_1_2;
-               epvector seq;
-               seq.push_back(expair(Order0correction, _ex0));
-               seq.push_back(expair(Order(_ex1), order));
-               return series(replarg - pseries(rel, seq), rel, order);
+               epvector seq { expair(Order0correction, _ex0),
+                              expair(Order(_ex1), order) };
+               return series(replarg - pseries(rel, std::move(seq)), rel, order);
        }
        throw do_taylor();
 }