AbsFilter1DBuilder.cc
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AbsFilter1DBuilder.cc
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	#include <cassert>

	#include "geners/CPP11_auto_ptr.hh"

	#include "npstat/stat/AbsFilter1DBuilder.hh"
	#include "npstat/nm/OrthoPoly1D.hh"

	namespace npstat {
	PolyFilter1D* OrthoPolyFilter1DBuilder::makeFilter(
	const double* taper, const unsigned maxDegree,
	const unsigned binnum, const unsigned datalen) const
	{
	assert(taper);

	unsigned filterCenter;
	CPP11_auto_ptr<OrthoPoly1D> poly(this->makeOrthoPoly(
	maxDegree, binnum, datalen, &filterCenter));
	CPP11_auto_ptr<PolyFilter1D> f(new PolyFilter1D(filterCenter));
	const unsigned filterLen = poly->length();
	f->resize(filterLen);
	poly->linearFilter(taper, maxDegree, filterCenter, &(*f)[0], filterLen);
	return f.release();
	}
	}