function gen_exp2(T1, T2) generators¶
template <typename T1, typename T2, typename TF = ftype<std::common_type_t<T1, T2>>>
KFR_FUNCTION generator_exp2<TF> gen_exp2(T1 start, T2 step) Returns template expression that generates values using the following formula:
\[ x_i = 2^{ start + i \cdot step } \]
Defined at base/generators.hpp:300