lmrcRefCorrelationGet
in mrcRefUtil.h
double lmrcRefCorrelationGet(mrcImage * in ,mrcRefDegCoordinate p1 ,mrcRefDegCoordinate w1 ,mrcRefDegCoordinate a1 ,mrcRefDegCoordinate p2 ,mrcRefDegCoordinate w2 ,mrcRefDegCoordinate a2 ,mrcRefCorHeader * header);