text: #include "alias.h"
  
  using namespace xivo;
  
  void CheckVectorEquality(VecX v1, VecX v2, number_t tol);
  void CheckMatrixEquality(MatX M1, MatX M2, number_t tol);
  void CheckVecZero(VecX v, number_t tol);
  void CheckMatrixZero(MatX M, number_t tol);
  
  Mat3 RandomTransformationMatrix();