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 126 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [2/11]

qmatrix getMatrix

(

CompMatr1

m

)

Definition at line 124 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [3/11]

qmatrix getMatrix

(

CompMatr2

m

)

Definition at line 125 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [4/11]

qmatrix getMatrix

(

DiagMatr

m

)

Definition at line 129 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [5/11]

qmatrix getMatrix

(

DiagMatr1

m

)

Definition at line 127 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [6/11]

qmatrix getMatrix

(

DiagMatr2

m

)

Definition at line 128 of file convert.cpp.

{ return getMatrixInner(m); }

getMatrix() [7/11]

qmatrix getMatrix	(	PauliStr	str,
		int	numQubits )

Definition at line 159 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 144 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 166 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 67 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 130 of file convert.cpp.

{ return getMatrixInner(m); }

getVector()

qvector getVector

(

Qureg

qureg

)

Definition at line 58 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 38 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 30 of file convert.cpp.

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