message: hal: replace round() with cvRound()
diff: @@ -290,7 +290,7 @@ lapack_QR(fptype* a, size_t a_step, int m, int n, int k, fptype* b, size_t b_ste
  else if (typeid(fptype) == typeid(double))
  dgels_(mode, &m, &n, &k, (double*)tmpA, &ldtmpA, (double*)b, &m, (double*)&work1, &lwork, info);
  - lwork = (int)round(work1); //optimal buffer size
  + lwork = cvRound(work1); //optimal buffer size
  std::vector<fptype> workBufMemHolder(lwork + 1);
  fptype* buffer = &workBufMemHolder.front();
  @@ -311,7 +311,7 @@ lapack_QR(fptype* a, size_t a_step, int m, int n, int k, fptype* b, size_t b_ste
  else if (typeid(fptype) == typeid(double))
  dgels_(mode, &m, &n, &k, (double*)tmpA, &ldtmpA, (double*)tmpB, &m, (double*)&work1, &lwork, info);
  - lwork = (int)round(work1); //optimal buffer size
  + lwork = cvRound(work1); //optimal buffer size
  std::vector<fptype> workBufMemHolder(lwork + 1);
  fptype* buffer = &workBufMemHolder.front();
  @@ -330,7 +330,7 @@ lapack_QR(fptype* a, size_t a_step, int m, int n, int k, fptype* b, size_t b_ste
  else if (typeid(fptype) == typeid(double))
  dgeqrf_(&m, &n, (double*)tmpA, &ldtmpA, (double*)dst, (double*)&work1, &lwork, info);
  - lwork = (int)round(work1); //optimal buffer size
  + lwork = cvRound(work1); //optimal buffer size
  std::vector<fptype> workBufMemHolder(lwork + 1);
  fptype* buffer = &workBufMemHolder.front();
  