introduce EIGEN_SIZE_MIN now we should check if some EIGEN_ENUM_MIN usage needs to be replaced by that... potential bug when using mixed-size matrice
introduce EIGEN_SIZE_MIN
now we should check if some EIGEN_ENUM_MIN usage needs to be replaced by that... potential bug when using mixed-size matrice

pthulhu/eigen,cjntaylor/eigen,cjntaylor/eigen,pthulhu/eigen,pthulhu/eigen,cjntaylor/eigen,cjntaylor/eigen,pthulhu/eigen,pthulhu/eigen