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/**************************************************************************
* *
* Regina - A Normal Surface Theory Calculator *
* Python Interface *
* *
* Copyright (c) 1999-2025, Ben Burton *
* For further details contact Ben Burton (bab@debian.org). *
* *
* 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 the Free Software Foundation; either version 2 of the *
* License, or (at your option) any later version. *
* *
* As an exception, when this program is distributed through (i) the *
* App Store by Apple Inc.; (ii) the Mac App Store by Apple Inc.; or *
* (iii) Google Play by Google Inc., then that store may impose any *
* digital rights management, device limits and/or redistribution *
* restrictions that are required by its terms of service. *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#include <pybind11/pybind11.h>
#include <pybind11/operators.h>
#include <pybind11/stl.h>
#include "maths/integer.h"
#include "maths/laurent.h"
#include "../helpers.h"
#include "../docstrings/maths/laurent.h"
using pybind11::overload_cast;
using regina::Integer;
using regina::Laurent;
void addLaurent(pybind11::module_& m) {
RDOC_SCOPE_BEGIN(Laurent)
auto c = pybind11::class_<Laurent<Integer>>(m, "Laurent", rdoc_scope)
.def(pybind11::init<>(), rdoc::__default)
.def(pybind11::init<const Laurent<Integer>&>(), rdoc::__copy)
.def(pybind11::init([](long exp) { // deprecated
Laurent<Integer> ans;
ans.initExp(exp);
return ans;
}), rdoc::__init)
.def(pybind11::init([](long minExp, const std::vector<Integer>& c) {
return new Laurent<Integer>(minExp, c.begin(), c.end());
}), pybind11::arg("minExp"), pybind11::arg("coefficients"),
rdoc::__init_2)
// overload_cast has trouble with templated vs non-templated overloads.
// Just cast directly.
.def("init", static_cast<void (Laurent<Integer>::*)()>(
&Laurent<Integer>::init), rdoc::init)
.def("initExp", &Laurent<Integer>::initExp, rdoc::initExp)
.def("init", &Laurent<Integer>::initExp, rdoc::init_2) // deprecated
.def("init", [](Laurent<Integer>& p, long minExp,
const std::vector<Integer>& c) {
p.init(minExp, c.begin(), c.end());
}, pybind11::arg("minExp"), pybind11::arg("coefficients"), rdoc::init_3)
.def("minExp", &Laurent<Integer>::minExp, rdoc::minExp)
.def("maxExp", &Laurent<Integer>::maxExp, rdoc::maxExp)
.def("isZero", &Laurent<Integer>::isZero, rdoc::isZero)
.def("__getitem__", [](const Laurent<Integer>& p, long exp) {
return p[exp];
}, pybind11::return_value_policy::copy, // to enforce constness
rdoc::__array)
.def("__setitem__", [](Laurent<Integer>& p, long exp,
const Integer& value) {
p.set(exp, value);
}, rdoc::__array)
.def("set", &Laurent<Integer>::set, rdoc::set)
.def("swap", &Laurent<Integer>::swap, rdoc::swap)
.def("shift", &Laurent<Integer>::shift, rdoc::shift)
.def("scaleUp", &Laurent<Integer>::scaleUp, rdoc::scaleUp)
.def("scaleDown", &Laurent<Integer>::scaleDown, rdoc::scaleDown)
.def("negate", &Laurent<Integer>::negate, rdoc::negate)
.def("invertX", &Laurent<Integer>::invertX, rdoc::invertX)
.def("str", overload_cast<const char*>(
&Laurent<Integer>::str, pybind11::const_), rdoc::str)
.def("utf8", overload_cast<const char*>(
&Laurent<Integer>::utf8, pybind11::const_), rdoc::utf8)
.def(pybind11::self *= Integer(), rdoc::__imul)
.def(pybind11::self /= Integer(), rdoc::__idiv)
.def(pybind11::self += pybind11::self, rdoc::__iadd)
.def(pybind11::self -= pybind11::self, rdoc::__isub)
.def(pybind11::self *= pybind11::self, rdoc::__imul_2)
.def(pybind11::self * Integer(), rdoc_global::__mul)
.def(Integer() * pybind11::self, rdoc_global::__mul_2)
.def(pybind11::self / Integer(), rdoc_global::__div)
.def(pybind11::self + pybind11::self, rdoc_global::__add)
.def(pybind11::self - pybind11::self, rdoc_global::__sub_2)
.def(pybind11::self * pybind11::self, rdoc_global::__mul_3)
.def(- pybind11::self, rdoc_global::__sub)
;
regina::python::add_output(c);
regina::python::add_tight_encoding(c);
regina::python::add_eq_operators(c, rdoc::__eq);
regina::python::add_cmp_operators(c, rdoc::__cmp);
regina::python::add_global_swap<Laurent<Integer>>(m, rdoc::global_swap);
RDOC_SCOPE_END
}
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