Convert

Testing utilities for converting QuEST API structures (like Qureg, CompMatr, PauliStr) to/from testing types (like qvector and qmatrix). More...

Functions
qmatrix	getMatrix (CompMatr)
qmatrix	getMatrix (CompMatr1)
qmatrix	getMatrix (CompMatr2)
qmatrix	getMatrix (DiagMatr)
qmatrix	getMatrix (DiagMatr1)
qmatrix	getMatrix (DiagMatr2)
qmatrix	getMatrix (PauliStr str, int numQubits)
qmatrix	getMatrix (PauliStr str, vector< int > targs)
qmatrix	getMatrix (PauliStrSum sum, int numQubits)
qmatrix	getMatrix (Qureg)
qmatrix	getMatrix (SuperOp)
qvector	getVector (Qureg)
void	setQuregToReference (Qureg, qmatrix)
void	setQuregToReference (Qureg, qvector)

Detailed Description

Testing utilities for converting QuEST API structures (like Qureg, CompMatr, PauliStr) to/from testing types (like qvector and qmatrix).

Function Documentation

getMatrix() [1/11]

qmatrix getMatrix

(

CompMatr

m

)

Definition at line 136 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [2/11]

qmatrix getMatrix

(

CompMatr1

m

)

Definition at line 134 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [3/11]

qmatrix getMatrix

(

CompMatr2

m

)

Definition at line 135 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [4/11]

qmatrix getMatrix

(

DiagMatr

m

)

Definition at line 139 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [5/11]

qmatrix getMatrix

(

DiagMatr1

m

)

Definition at line 137 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [6/11]

qmatrix getMatrix

(

DiagMatr2

m

)

Definition at line 138 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [7/11]

qmatrix getMatrix	(	PauliStr	str,
		int	numQubits )

Definition at line 164 of file convert.cpp.

                                               {
    DEMAND( numQubits >= paulis_getIndOfLefmostNonIdentityPauli(str) );
 
    return getMatrix(str, getRange(numQubits));
}

getMatrix() [8/11]

qmatrix getMatrix	(	PauliStr	str,
		vector< int >	targs )

Definition at line 149 of file convert.cpp.

                                                   {
    DEMAND( targs.size() >= 1 );
 
    qmatrix out = getIdentityMatrix(1);
 
    for (auto t : targs) {
        int ind = paulis_getPauliAt(str, t);
        qmatrix matr = getPauliMatrix(ind);
        out = getKroneckerProduct(matr, out);
    }
 
    return out;
}

getMatrix() [9/11]

qmatrix getMatrix	(	PauliStrSum	sum,
		int	numQubits )

Definition at line 171 of file convert.cpp.

                                                  {
    DEMAND( sum.numTerms > 0 );
    DEMAND( numQubits >= paulis_getIndOfLefmostNonIdentityPauli(sum) );
 
    qmatrix out = getZeroMatrix(getPow2(numQubits));
 
    for (qindex i=0; i<sum.numTerms; i++)
        out += sum.coeffs[i] * getMatrix(sum.strings[i], numQubits);
 
    return out;
}

getMatrix() [10/11]

qmatrix getMatrix

(

Qureg

qureg

)

Definition at line 77 of file convert.cpp.

                               {
    DEMAND( qureg.isDensityMatrix );
 
    qindex numRows = 1;
    qindex numCols = getPow2(qureg.numQubits);
    qmatrix out = getZeroMatrix(numCols);
 
    for (size_t r=0; r<out.size(); r++) {
        qcomp* arr[] = {out[r].data()};
        getDensityQuregAmps(arr, qureg, r, 0, numRows, numCols);
 
    }
 
    return out;
}

getMatrix() [11/11]

qmatrix getMatrix

(

SuperOp

m

)

Definition at line 140 of file convert.cpp.

{ return getMatrixInner(m); }

getVector()

qvector getVector

(

Qureg

qureg

)

Definition at line 68 of file convert.cpp.

                               {
    DEMAND( !qureg.isDensityMatrix );
 
    qvector out = getZeroVector(qureg.numAmps);
    getQuregAmps(out.data(), qureg, 0, qureg.numAmps);
    return out;
}

setQuregToReference() [1/2]

void setQuregToReference	(	Qureg	qureg,
		qmatrix	matrix )

Definition at line 48 of file convert.cpp.

                                                      {
    DEMAND( qureg.isDensityMatrix );
    DEMAND( getPow2(qureg.numQubits) == (qindex) matrix.size() );
 
    qindex numRows = 1;
    qindex numCols = getPow2(qureg.numQubits);
 
    for (size_t r=0; r<matrix.size(); r++) {
        qcomp* arr[] = {matrix[r].data()};
        setDensityQuregAmps(qureg, r, 0, arr, numRows, numCols);
    }
}

setQuregToReference() [2/2]

void setQuregToReference	(	Qureg	qureg,
		qvector	vector )

Definition at line 40 of file convert.cpp.

                                                      {
    DEMAND( !qureg.isDensityMatrix );
    DEMAND( qureg.numAmps == (qindex) vector.size() );
 
    setQuregAmps(qureg, 0, vector.data(), vector.size());
}