Support even powers of SWAP gate in CliffordSimulator #3661
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Part of #2423 |
Strilanc
reviewed
Jan 10, 2021
cirq/ops/swap_gates.py
Outdated
| args.axes = args.axes[::-1] | ||
| protocols.act_on(ops.CNOT, args) | ||
| if isinstance(args, (sim.ActOnStabilizerCHFormArgs, sim.ActOnCliffordTableauArgs)): | ||
| if not protocols.has_stabilizer_effect(self): |
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Specialize this instead of going through the general method.
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When you say specialize, do you mean to call the private method instead of protocol or inlining as you mentioned in the below comment?
| if isinstance(args, (sim.ActOnStabilizerCHFormArgs, sim.ActOnCliffordTableauArgs)): | ||
| if not protocols.has_stabilizer_effect(self): | ||
| return NotImplemented | ||
| if isinstance(args, sim.ActOnStabilizerCHFormArgs): |
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We're already in a block that has done this check.
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It could be ActOnCliffordTableauArgs
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Friendly ping! |
Strilanc
approved these changes
Feb 1, 2021
Strilanc
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#3659 adds support for odd powers