1 #ifndef STAN_LANG_AST_NODE_RANGE_DEF_HPP 2 #define STAN_LANG_AST_NODE_RANGE_DEF_HPP expression high_
Upper bound of range with nil value if only upper bound.
bool has_low() const
Return true if the lower bound is non-nil.
Probability, optimization and sampling library.
bool has_high() const
Return true if the upper bound is non-nil.
bool is_nil(const expression &e)
Return true if the specified expression is nil.
expression low_
Lower bound of range with nil value if only upper bound.
range()
Construct a default range object.