%0 Journal Article %A Ferrera Cuesta, Juan %A Gómez Gil, Javier %A Llorente Jorge, Jesús %T A characterization of the nowhere differentiable functions in the Generalized Takagi class %D 2024 %U https://hdl.handle.net/20.500.14352/133207 %X In this paper, we explore the non-differentiability behavior of the functions belonging to the Generalized Takagi class, a recent generalization of the Takagi function. It is derived by replacing the dyadic numbers used in the definition of classical Takagi function with an arbitrary countable and dense subset of [0, 1]. Subject to specific conditions on the decomposition of such a set, we demonstrate that a function within this class is nowhere differentiable if and only if the sequence of weights does not belong to c[subíndice 0]. %~