Chemicals may undergo a sampling.Logical formLearned from2 sentences. A terrain may undergo a sampling.Logical formLearned from2 sentences. Samplings may be took.Logical formLearned from2 sentences. A (mare sampling site) may be scheduled for a trip.Logical formLearned from2 sentences. A rille can be for sampling.Logical formLearned from2 sentences. (Area sampling) may pertain-to a light source.Logical formLearned from2 sentences. A sampling can be between lights.Logical formLearned from2 sentences. An (importance sampling scheme) can be simple.Logical formLearned from2 sentences. A difference can be between (importance sampling).Logical formLearned from2 sentences. Some issue can be with sampling.Logical formLearned from2 sentences. A (microfacet surface) may undergo a sampling.Logical formLearned from2 sentences. (Area sampling) can be constituted-of-or-filled-with triangles.Logical formLearned from2 sentences. Developments may use (sampling methods).Logical formLearned from2 sentences. An illumination may undergo a sampling.Logical formLearned from2 sentences. An illumination may be computed by sampling of light sources.Logical formLearned from2 sentences.