Function tan

dynet/expr.cc:89–89

Expression sin(const Expression& x) { return Expression(x.pg, x.pg->add_function<Sin>({x.i})); }
Expression cos(const Expression& x) { return Expression(x.pg, x.pg->add_function<Cos>({x.i})); }
Expression tan(const Expression& x) { return Expression(x.pg, x.pg->add_function<Tan>({x.i})); }
Expression asin(const Expression& x) { return Expression(x.pg, x.pg->add_function<Asin>({x.i})); }
Expression acos(const Expression& x) { return Expression(x.pg, x.pg->add_function<Acos>({x.i})); }
Expression atan(const Expression& x) { return Expression(x.pg, x.pg->add_function<Atan>({x.i})); }