Stan  2.10.0
probability, sampling & optimization
arg_stepsize.hpp
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1 #ifndef STAN_SERVICES_ARGUMENTS_ARG_STEPSIZE_HPP
2 #define STAN_SERVICES_ARGUMENTS_ARG_STEPSIZE_HPP
3 
5 
6 namespace stan {
7  namespace services {
8 
9  class arg_stepsize: public real_argument {
10  public:
12  _name = "stepsize";
13  _description = "Step size for discrete evolution";
14  _validity = "0 < stepsize";
15  _default = "1";
16  _default_value = 1.0;
17  _constrained = true;
18  _good_value = 2.0;
19  _bad_value = -1.0;
21  }
22 
23  bool is_valid(double value) { return value > 0; }
24  };
25 
26  } // services
27 } // stan
28 
29 #endif
Probability, optimization and sampling library.
std::string _description
Definition: argument.hpp:84
bool is_valid(double value)

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