tutorial_example.c
qreal getProbAmp(Qureg qureg, long long int index)
Get the probability of a state-vector at an index in the full state vector.
Definition: QuEST.c:690
void destroyQuESTEnv(QuESTEnv env)
Destroy the QuEST environment.
Definition: QuEST_cpu_distributed.c:172
void reportQuregParams(Qureg qureg)
Report metainformation about a set of qubits: number of qubits, number of probability amplitudes.
Definition: QuEST_common.c:233
void destroyComplexMatrixN(ComplexMatrixN m)
Destroy a ComplexMatrixN instance created with createComplexMatrixN()
Definition: QuEST.c:1064
ComplexMatrixN createComplexMatrixN(int numQubits)
Create (dynamically) a square complex matrix which can be passed to the multi-qubit general unitary f...
Definition: QuEST.c:1043
int measure(Qureg qureg, int measureQubit)
Measures a single qubit, collapsing it randomly to 0 or 1.
Definition: QuEST.c:756
#define qreal
void multiControlledUnitary(Qureg qureg, int *controlQubits, const int numControlQubits, const int targetQubit, ComplexMatrix2 u)
Apply a general multiple-control single-target unitary, which can include a global phase factor.
Definition: QuEST.c:372
void multiControlledPhaseFlip(Qureg qureg, int *controlQubits, int numControlQubits)
Apply the multiple-qubit controlled phase flip gate, also known as the multiple-qubit controlled paul...
Definition: QuEST.c:559
int measureWithStats(Qureg qureg, int measureQubit, qreal *outcomeProb)
Measures a single qubit, collapsing it randomly to 0 or 1, and additionally gives the probability of ...
Definition: QuEST.c:743
void multiQubitUnitary(Qureg qureg, int *targs, const int numTargs, ComplexMatrixN u)
Apply a general multi-qubit unitary (including a global phase factor) with any number of target qubit...
Definition: QuEST.c:295
void compactUnitary(Qureg qureg, const int targetQubit, Complex alpha, Complex beta)
Apply a single-qubit unitary parameterised by two given complex scalars.
Definition: QuEST.c:403
void hadamard(Qureg qureg, const int targetQubit)
Apply the single-qubit Hadamard gate.
Definition: QuEST.c:175
void rotateY(Qureg qureg, const int targetQubit, qreal angle)
Rotate a single qubit by a given angle around the Y-axis of the Bloch-sphere.
Definition: QuEST.c:197
void controlledNot(Qureg qureg, const int controlQubit, const int targetQubit)
Apply the controlled not (single control, single target) gate, also known as the c-X,...
Definition: QuEST.c:523
void destroyQureg(Qureg qureg, QuESTEnv env)
Deallocate a Qureg object representing a set of qubits.
Definition: QuEST.c:75
void unitary(Qureg qureg, const int targetQubit, ComplexMatrix2 u)
Apply a general single-qubit unitary (including a global phase factor).
Definition: QuEST.c:347
void controlledCompactUnitary(Qureg qureg, const int controlQubit, const int targetQubit, Complex alpha, Complex beta)
Apply a controlled unitary (single control, single target) parameterised by two given complex scalars...
Definition: QuEST.c:416
void reportQuESTEnv(QuESTEnv env)
Report information about the QuEST environment.
Definition: QuEST_cpu_distributed.c:179
Qureg createQureg(int numQubits, QuESTEnv env)
Create a Qureg object representing a set of qubits which will remain in a pure state.
Definition: QuEST.c:34
qreal calcProbOfOutcome(Qureg qureg, const int measureQubit, int outcome)
Gives the probability of a specified qubit being measured in the given outcome (0 or 1).
Definition: QuEST.c:888
QuESTEnv createQuESTEnv(void)
Create the QuEST execution environment.
Definition: QuEST_cpu_distributed.c:129
void rotateAroundAxis(Qureg qureg, const int rotQubit, qreal angle, Vector axis)
Rotate a single qubit by a given angle around a given Vector on the Bloch-sphere.
Definition: QuEST.c:573
void initZeroState(Qureg qureg)
Initialise a set of qubits to the classical zero state .
Definition: QuEST.c:111