support.h
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	#ifndef SUPPORT_H
	#define SUPPORT_H

	#include <catch2/catch.hpp>

	#include <cppmat/cppmat.h>

	#include <xtensor/xrandom.hpp>
	#include <xtensor/xmath.hpp>

	#include "../include/GooseFEM/GooseFEM.h"

	#define EQ(a,b) REQUIRE_THAT( (a), Catch::WithinAbs((b), 1.e-12) );


	template <class E, class W>
	inline auto Average(E&& e, W&& weights)
	{
	return xt::sum(e*weights, {0,1}) / xt::sum(weights, {0,1});
	}


	#endif