A change can be in a computation.Logical formLearned from4 sentences. A (path computation) can be given.Logical formLearned from4 sentences. Procedures can be to a (path computation element).Logical formLearned from4 sentences. A (path computation request) can be global.Logical formLearned from4 sentences. A (path computation request) can be concurrent.Logical formLearned from4 sentences. (Path computation) can be for lsps.Logical formLearned from4 sentences. A framework may be included within scope of (path computation element architectures).Logical formLearned from4 sentences. A (path computation) can be efficient.Logical formLearned from4 sentences. Checksum may undergo a computation.Logical formLearned from4 sentences. Metrics may undergo a computation.Logical formLearned from4 sentences. A difference can be between computation.Logical formLearned from4 sentences. A document may specify procedures to a (path computation element).Logical formLearned from4 sentences. An (annuity computation) can be enhanced.Logical formLearned from4 sentences. A figure may undergo a computation.Logical formLearned from4 sentences. (Performance measures) may undergo a computation.Logical formLearned from4 sentences.