* functions. */
/*
- * GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
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)) {
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()
}
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();
}
return ((log(_ex1+arg)-log(_ex1-arg))*_ex1_2).series(rel, order, options);
// ...and the branch cuts (the discontinuity at the cut being just I*Pi)
if (!(options & series_options::suppress_branchcut)) {
- // method:
- // This is the branch cut: assemble the primitive series manually and
- // then add the corresponding complex step function.
- const symbol &s = ex_to<symbol>(rel.lhs());
- const ex &point = rel.rhs();
- const symbol foo;
- const ex replarg = series(atanh(arg), s==foo, order).subs(foo==point, subs_options::no_pattern);
+ // method:
+ // This is the branch cut: assemble the primitive series manually and
+ // then add the corresponding complex step function.
+ const symbol &s = ex_to<symbol>(rel.lhs());
+ const ex &point = rel.rhs();
+ const symbol foo;
+ const ex replarg = series(atanh(arg), s==foo, order).subs(foo==point, subs_options::no_pattern);
ex Order0correction = replarg.op(0)+csgn(I*arg)*Pi*I*_ex1_2;
if (arg_pt<_ex0)
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();
}