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Expose qk_{circuit, dag}_global_phase in the C API #15324

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Expose qk_{circuit, dag}_global_phase in the C API#15324
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C APIRelated to the C APImod: circuitRelated to the core of the `QuantumCircuit` class or the circuit librarytype: feature requestNew feature or request
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2.5.0
@raynelfss

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@raynelfss
raynelfss
opened on Nov 11, 2025

What should we add?

With the broader usage of ParameterExpression coming to the C API with #14990, we should consider exposing the global_phase attribute of the circuits in the C API.

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    C APIRelated to the C APImod: circuitRelated to the core of the `QuantumCircuit` class or the circuit librarytype: feature requestNew feature or request

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    Feature request

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    Qiskit 2.5

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    Ready

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