Jan N. Reimers

-The design need the behaviour of an array of polymorphic objects. If you try to do this using any pointers/new/delete then you fighting the language. I have also tried to...

[NDTensors] [ITensors] Implement optional rank reduction for QR/RQ/QL/LQ decompositions

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# Description Additional functionality at the NDTensors level to strip out zero rows of R and the corresponding columns of Q, after QR decompoisiton. Same for LQ decomposition. The feature...