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Function setQuregToReducedDensityMatrix

quest/src/api/initialisations.cpp:228–238  ·  view source on GitHub ↗

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226
227
228void setQuregToReducedDensityMatrix(Qureg out, Qureg in, int* retainQubits, int numRetainQubits) {
229 validate_quregFields(in, __func__);
230 validate_quregFields(out, __func__);
231 validate_quregIsDensityMatrix(in, __func__);
232 validate_quregIsDensityMatrix(out, __func__);
233 validate_targets(in, retainQubits, numRetainQubits, __func__);
234 validate_quregCanBeSetToReducedDensMatr(out, in, in.numQubits - numRetainQubits, __func__);
235
236 auto traceQubits = util_getNonTargetedQubits(retainQubits, numRetainQubits, in.numQubits);
237 localiser_densmatr_partialTrace(in, out, traceQubits);
238}
239
240
241void setQuregToWeightedSum(Qureg out, qcomp* coeffs, Qureg* in, int numIn) {

Callers

nothing calls this directly

Tested by

no test coverage detected