void split(struct vtx_data ** graph, int *nodes, int first,int last,int *middle) {
int splitter=rand()*(last-first)/RAND_MAX+first;
int val;
int left=first+1;
int right=last;
int temp;
val=nodes[splitter]; nodes[splitter]=nodes[first]; nodes[first]=val;
while (left<right) {
while (left<right && greater_eq(nodes[left],val,graph))
left++;
while (left<right && smaller_eq(nodes[right],val,graph))
right--;
if (left<right) {
temp=nodes[left]; nodes[left]=nodes[right]; nodes[right]=temp;
left++; right--; // (1)
}
}
// in this point either, left==right (meeting), or left=right+1 (because of (1))
// we have to decide to which part the meeting point (or left) belongs.
if (!greater_eq(nodes[left],val,graph))
left=left-1; // notice that always left>first, because of its initialization
*middle=left;
nodes[first]=nodes[*middle];
nodes[*middle]=val;
}
void regclass_pyngraph_op_GreaterEq(py::module m)
{
py::class_<ngraph::op::GreaterEq,
std::shared_ptr<ngraph::op::GreaterEq>,
ngraph::op::util::BinaryElementwiseComparison>
greater_eq(m, "GreaterEq");
greater_eq.doc() = "ngraph.impl.op.GreaterEq wraps ngraph::op::GreaterEq";
greater_eq.def(
py::init<const std::shared_ptr<ngraph::Node>&, const std::shared_ptr<ngraph::Node>&>());
}
