isReciprocal      419 modules/core/src/matop.cpp         if( isReciprocal(e1) )
isReciprocal      447 modules/core/src/matop.cpp             else if( isReciprocal(e2) )
isReciprocal      476 modules/core/src/matop.cpp         if( isReciprocal(e1) && isReciprocal(e2) )
isReciprocal      496 modules/core/src/matop.cpp             else if( isReciprocal(e2) )