math/rev_2fun_2as__bool_8hpp_source.html

#ifndef STAN_MATH_REV_FUN_AS_BOOL_HPP

#define STAN_MATH_REV_FUN_AS_BOOL_HPP


#include <stan/math/rev/meta.hpp>

#include <stan/math/rev/core.hpp>


namespace stan {

namespace math {


inline int as_bool(const var& v) { return 0.0 != v.vi_->val_; }


}  // namespace math

}  // namespace stan

#endif

stan::math::var_value< double >

stan::math::as_bool
bool as_bool(const T &x)
Return true if the argument is not equal to zero (in the != operator sense) and false otherwise.
Definition as_bool.hpp:17

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

core.hpp

meta.hpp