21901664586
88%

Ran 11 Feb 2026 11:07AM UTC

Jobs 1

Files 897

Run time 2min

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Committed 11 Feb 2026 10:08AM UTC coverage: 87.971% (-0.01%) from 87.985%

Build # 21901664586

Build Type

push

github

Committed by

web-flow

Commit Message

Fix MCX synthesis methods when the number of control qubits is 0 (#15672)

* Extending MCX synthesis methods to handle the edge case where the
number of control qubits is 0.

Additionally improving error messages in the case of a negative
number of controlled qubits.

* documentation improvements following the review

* fix error messages following review

* fixing pylint by shortening error messages

Run Details

58 of 73 new or added lines in 2 files covered. (79.45%)

22 existing lines in 4 files now uncovered.

100190 of 113890 relevant lines covered (87.97%)

1162742.29 hits per line

New Missed Lines in Diff

Lines	Coverage	∆	File
15	92.58	-5.16%	qiskit/synthesis/multi_controlled/mcx_synthesis.py

Uncovered Existing Lines

Lines	Coverage	∆	File
1	96.02	-0.18%	crates/transpiler/src/passes/unitary_synthesis/decomposers.rs
5	92.03	-0.26%	crates/qasm2/src/lex.rs
6	97.63	0.0%	crates/qasm2/src/parse.rs
10	73.57	-0.37%	crates/circuit/src/parameter/symbol_expr.rs

Jobs

ID	Job ID	Ran	Files	Coverage
1	21901664586.1	11 Feb 2026 11:07AM UTC	897	87.97	GitHub Action Run

Qiskit / qiskit / 21901664586
88%

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Qiskit / qiskit / 21901664586 88%

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Qiskit / qiskit / 21901664586
88%

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