Stan Math Library  2.20.0
reverse mode automatic differentiation
step.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_STEP_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_STEP_HPP
3 
5 namespace stan {
6 namespace math {
7 
28 template <typename T>
29 inline double step(const T& y) {
30  return y < 0.0 ? 0 : 1;
31 }
32 
33 } // namespace math
34 } // namespace stan
35 
36 #endif
double step(const T &y)
The step, or Heaviside, function.
Definition: step.hpp:29

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