docs: public static void pinv(DMatrixRMaj A , DMatrixRMaj invA )
      {
          LinearSolverDense<DMatrixRMaj> solver = LinearSolverFactory_DDRM.pseudoInverse(true);
          if( solver.modifiesA())
              A = A.copy();
  
          if( !solver.setA(A) )
              throw new IllegalArgumentException("Invert failed, maybe a bug?");
  
          solver.invert(invA);
      }