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copy BitArray

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This commit is contained in:
Joachim Schöberl 2020-03-11 21:33:53 +01:00
parent 612b5bb75a
commit 48e4865fee
1 changed files with 23 additions and 0 deletions
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23
libsrc/core/python_ngcore_export.cpp
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@ -69,6 +69,29 @@ PYBIND11_MODULE(pyngcore, m) // NOLINT
} }
}, py::arg("inds"), py::arg("value"), "Clear/Set bit at given positions") }, py::arg("inds"), py::arg("value"), "Clear/Set bit at given positions")
.def("__setitem__", [] (BitArray & self, py::slice inds, BitArray & ba)
{
size_t start, step, stop, n;
if (!inds.compute(self.Size(), &start, &stop, &step, &n))
throw py::error_already_set();
if (start == 0 && n == self.Size() && step == 1)
{
self = ba;
}
else
{
for (size_t i = 0; i < n; i++, start += step)
{
bool b = ba.Test(i);
if (b)
self.SetBit(start);
else
self.Clear(start);
}
}
}, py::arg("inds"), py::arg("ba"), "copy BitArray")
.def("__setitem__", [](BitArray & self, IntRange range, bool b) .def("__setitem__", [](BitArray & self, IntRange range, bool b)
{ {
if (b) if (b)