remove unused member remean that was just initialized
remove unused member remean that was just initialized

ROCmSoftwarePlatform/hipeigen,cjntaylor/eigen,ritsu1228/eigen,pthulhu/eigen,Zefz/eigen,pasuka/eigen,TSC21/Eigen,pasuka/eigen,pthulhu/eigen,cjntaylor/eigen,pasuka/eigen,TSC21/Eigen,pthulhu/eigen,pthulhu/eigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,ritsu1228/eigen,toastedcrumpets/eigen,TSC21/Eigen,pthulhu/eigen,pasuka/eigen,ritsu1228/eigen,pasuka/eigen,Zefz/eigen,TSC21/Eigen,Zefz/eigen,ROCmSoftwarePlatform/hipeigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,Zefz/eigen,cjntaylor/eigen,toastedcrumpets/eigen,cjntaylor/eigen,ritsu1228/eigen