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boost_isnan.hpp File Reference
`#include <boost/math/special_functions/fpclassify.hpp>`
`#include <stan/math/rev/core.hpp>`

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## Namespaces

| boost
| Reimplementing boost functionality.
| boost::math
| Reimplmeneting boost functionality for `stan::math::var` and and bugs in classification of integer types.

## Functions

template<>
bool | boost::math::isnan (const stan::math::var &v)
| Checks if the given number is NaN. More...

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