docs: public static boolean isHermitian(ZMatrixRMaj Q , double tol ) {
          if( Q.numCols != Q.numRows )
              return false;
  
          Complex_F64 a = new Complex_F64();
          Complex_F64 b = new Complex_F64();
  
          for( int i = 0; i < Q.numCols; i++ ) {
              for( int j = i; j < Q.numCols; j++ ) {
                  Q.get(i,j,a);
                  Q.get(j,i,b);
  
                  if( Math.abs(a.real-b.real)>tol)
                      return false;
                  if( Math.abs(a.imaginary+b.imaginary)>tol)
                      return false;
              }
          }
  
          return true;
      }