Function handmade_aligned_free

Eigen/src/Core/util/Memory.h:96–99

\internal Frees memory allocated with handmade_aligned_malloc */

/** \internal Frees memory allocated with handmade_aligned_malloc */
inline void handmade_aligned_free(void *ptr)
{
  if (ptr) std::free(*(reinterpret_cast<void**>(ptr) - 1));
}

/** \internal
  * \brief Reallocates aligned memory.