id summary reporter owner description type status milestone component version severity resolution keywords cc 7902 Division by scalar should use enable_if<> (matrix_expression) campreilly@… Gunter "Bug #6511 added enable_if<> to file: vector_expression.hpp function: operator/( vector, scalar). The same feature needs to be add to matrix_expression's operator/( matrix, scalar). See attached e-mail " Bugs new To Be Determined uBLAS Boost 1.53.0 Problem