Functions for obtaining amplitudes from statevectors or density matrices. More...

Functions
qcomp	getDensityQuregAmp (Qureg qureg, qindex row, qindex column)

void	getDensityQuregAmps (qcomp **outAmps, Qureg qureg, qindex startRow, qindex startCol, qindex numRows, qindex numCols)

qcomp	getQuregAmp (Qureg qureg, qindex index)

void	getQuregAmps (qcomp *outAmps, Qureg qureg, qindex startInd, qindex numAmps)

Detailed Description

Functions for obtaining amplitudes from statevectors or density matrices.

Function Documentation

◆ getDensityQuregAmp()

qcomp getDensityQuregAmp	(	Qureg	qureg,
		qindex	row,
		qindex	column )

Note: Documentation for this function or struct is under construction!

Definition at line 514 of file qureg.cpp.

                                                                 {
    validate_quregFields(qureg, __func__);
    validate_quregIsDensityMatrix(qureg, __func__);
    validate_basisStateRowCol(qureg, row, column, __func__);
 
    qindex ind = util_getGlobalFlatIndex(qureg, row, column);
    qcomp amp = localiser_statevec_getAmp(qureg, ind);
    return amp;
}

Referenced by TEST_CASE().

◆ getDensityQuregAmps()

void getDensityQuregAmps	(	qcomp **	outAmps,
		Qureg	qureg,
		qindex	startRow,
		qindex	startCol,
		qindex	numRows,
		qindex	numCols )

Note: Documentation for this function or struct is under construction!

Definition at line 474 of file qureg.cpp.

                                                                                                                         {
    validate_quregFields(qureg, __func__);
    validate_quregIsDensityMatrix(qureg, __func__);
    validate_basisStateRowCols(qureg, startRow, startCol, numRows, numCols, __func__);
 
    localiser_densmatr_getAmps(outAmps, qureg, startRow, startCol, numRows, numCols);
}

Referenced by getDensityQuregAmps(), and TEST_CASE().

◆ getQuregAmp()

qcomp getQuregAmp	(	Qureg	qureg,
		qindex	index )

Note: Documentation for this function or struct is under construction!

Definition at line 501 of file qureg.cpp.

                                             {
    validate_quregFields(qureg, __func__);
    validate_quregIsStateVector(qureg, __func__);
    validate_basisStateIndex(qureg, index, __func__);
 
    return localiser_statevec_getAmp(qureg, index);
}

Referenced by TEST_CASE().

◆ getQuregAmps()

void getQuregAmps	(	qcomp *	outAmps,
		Qureg	qureg,
		qindex	startInd,
		qindex	numAmps )

Note: Documentation for this function or struct is under construction!

Definition at line 465 of file qureg.cpp.

                                                                                {
    validate_quregFields(qureg, __func__);
    validate_quregIsStateVector(qureg, __func__);
    validate_basisStateIndices(qureg, startInd, numAmps, __func__);
 
    localiser_statevec_getAmps(outAmps, qureg, startInd, numAmps);
}

Referenced by getQuregAmps(), and TEST_CASE().