ex pseries::conjugate() const
{
+ if(!var.info(info_flags::real))
+ return conjugate_function(*this).hold();
+
epvector * newseq = conjugateepvector(seq);
- ex newvar = var.conjugate();
ex newpoint = point.conjugate();
- if (!newseq && are_ex_trivially_equal(newvar, var) && are_ex_trivially_equal(point, newpoint)) {
+ if (!newseq && are_ex_trivially_equal(point, newpoint)) {
return *this;
}
- ex result = (new pseries(newvar==newpoint, newseq ? *newseq : seq))->setflag(status_flags::dynallocated);
+ ex result = (new pseries(var==newpoint, newseq ? *newseq : seq))->setflag(status_flags::dynallocated);
if (newseq) {
delete newseq;
}
return result;
}
+ex pseries::real_part() const
+{
+ if(!var.info(info_flags::real))
+ return real_part_function(*this).hold();
+ ex newpoint = point.real_part();
+ if(newpoint != point)
+ return real_part_function(*this).hold();
+
+ epvector v;
+ v.reserve(seq.size());
+ for(epvector::const_iterator i=seq.begin(); i!=seq.end(); ++i)
+ v.push_back(expair((i->rest).real_part(), i->coeff));
+ return (new pseries(var==point, v))->setflag(status_flags::dynallocated);
+}
+
+ex pseries::imag_part() const
+{
+ if(!var.info(info_flags::real))
+ return imag_part_function(*this).hold();
+ ex newpoint = point.real_part();
+ if(newpoint != point)
+ return imag_part_function(*this).hold();
+
+ epvector v;
+ v.reserve(seq.size());
+ for(epvector::const_iterator i=seq.begin(); i!=seq.end(); ++i)
+ v.push_back(expair((i->rest).imag_part(), i->coeff));
+ return (new pseries(var==point, v))->setflag(status_flags::dynallocated);
+}
+
ex pseries::eval_integ() const
{
epvector *newseq = NULL;