id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 7297,Make the free functions 'num_columns' and 'num_rows' support the uBLAS traits system and better work with expression types,Marco Guazzone ,Gunter,"As already done for the `size` function (see ticket #4399), I updated the `num_columns' and `num_rows` functions to let them directly support expression types and to use the uBLAS traits system. I suggest to apply the attached patch.",Patches,closed,Boost 1.52.0,uBLAS,Boost 1.52.0,Optimization,fixed,,