Stan Math Library  2.12.0
reverse mode automatic differentiation
boost_isfinite.hpp
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1 #ifndef STAN_MATH_REV_SCAL_FUN_BOOST_ISFINITE_HPP
2 #define STAN_MATH_REV_SCAL_FUN_BOOST_ISFINITE_HPP
3 
4 #include <boost/math/special_functions/fpclassify.hpp>
5 #include <stan/math/rev/core.hpp>
6 
7 namespace boost {
8 
9  namespace math {
10 
20  template <>
21  inline
22  bool isfinite(const stan::math::var& v) {
23  return (boost::math::isfinite)(v.val());
24  }
25 
26  }
27 }
28 #endif
29 
bool isfinite(const stan::math::var &v)
Checks if the given number has finite value.
Reimplementing boost functionality.
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:30
double val() const
Return the value of this variable.
Definition: var.hpp:229

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