Bug Report: unitary decomposition crashes

QuTech-Delft / OpenQL

OpenQL: A Portable Quantum Programming Framework for Quantum Accelerators. https://dl.acm.org/doi/10.1145/3474222

https://openql.readthedocs.io

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Open DevelopDaily opened 4 years ago

DevelopDaily commented 4 years ago

Here are two test cases to illustrate the problems.

Both unitary matrices are 256x256, and very sparse (almost like identity). One will be decomposed successfully, but the other will crash the system.