was curious about this while looking through:
github.com/alicevision/geogram/blob/05b3ef4edf0b87b5e52ff7f93a520e0e98ab3951/src/lib/geogram/basic/quaternion.h#L67
If you use the code, please kindly cite the following paper:
Yankai Lin, Zhiyuan Liu, Maosong Sun, Yang Liu, Xuan Zhu. Learning Entity and Relation Embeddings for Knowledge Graph Completion. The 29th AAAI Conference on Artificial Intelligence (AAAI'15).
As of this writing (but perhaps not for very much longer!) the four mainstream compilers on Godbolt Compiler Explorer give four different answers for this simple C++ program:
Sourcetrail is a productivity tool for software developers on Windows, Mac and Linux. It uses static source code analysis to provide a visualization that lets you follow calls and other dependencies.
D. Wu, L. Chen, Y. Zhou, и B. Xu. 2015 ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM), стр. 1-10. (октября 2015)
V. Saraswat, R. Jagadeesan, M. Michael, и C. von Praun. PPoPP '07: Proceedings of the 12th ACM SIGPLAN symposium on Principles and practice of parallel programming, стр. 161--172. New York, NY, USA, ACM, (2007)
W. Lavrijsen, и A. Dutta. Proceedings of the 6th Workshop on Python for High-Performance and Scientific Computing, стр. 27--35. Piscataway, NJ, USA, IEEE Press, (2016)