Method SampleXY

src/colmap/optim/sampler.h:87–96

template <typename X_t, typename Y_t>
void Sampler::SampleXY(const X_t& X, const Y_t& Y, X_t* X_rand, Y_t* Y_rand) {
  THROW_CHECK_EQ(X.size(), Y.size());
  THROW_CHECK_EQ(X_rand->size(), Y_rand->size());
  thread_local std::vector<size_t> sampled_idxs;
  Sample(&sampled_idxs);
  for (size_t i = 0; i < X_rand->size(); ++i) {
    (*X_rand)[i] = X[sampled_idxs[i]];
    (*Y_rand)[i] = Y[sampled_idxs[i]];
  }
}

}  // namespace colmap