#define BZ_DISABLE_KCC_COPY_PROPAGATION_KLUDGE#include <blitz/tinyvec-et.h>using namespace blitz;typedef TinyVector<double,3> vec;inline void reflect(vec& reflection, const vec& incident,     const vec& surfaceNormal){    // The surface normal must be unit length to use this equation.    reflection = incident - 2 * dot(incident,surfaceNormal) * surfaceNormal;}template<typename T>void optimizationSink(T&);void foo(TinyVector<double,3>& x){    TinyVector<double,3> y, z;    y =  1.00,  0.40, -1.00;    z =  0.31,  0.20,  0.93;    reflect(x, y, z);}