A simple linear-time algorithm for in situ merging
Information Processing Letters
Communications of the ACM
Asymptotically efficient in-place merging
Theoretical Computer Science
Nordic Journal of Computing
Optimizing stable in-place merging
Theoretical Computer Science
Line-segment intersection made in-place
Computational Geometry: Theory and Applications
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The early algorithms for in-place merging were mainly focused on the time complexity, whereas their structures themselves were ignored. Most of them therefore are elusive and of only theoretical significance. For this reason, the paper simplifies the unstable in-place merge by Geffert et al. [V. Geffert, J. Katajainen, T. Pasanen, Asymptotically efficient in-place merging, Theoret. Comput. Sci. 237 (2000) 159-181]. The simplified algorithm is simple yet practical, and has a small time complexity.