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as_bool.hpp
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1 #ifndef __STAN__AGRAD__REV__AS_BOOL_HPP__
2 #define __STAN__AGRAD__REV__AS_BOOL_HPP__
3 
4 #include <stan/agrad/rev/var.hpp>
5 
6 namespace stan {
7  namespace agrad {
8 
15  inline int as_bool(const agrad::var& v) {
16  return 0.0 != v.vi_->val_;
17  }
18 
19  }
20 }
21 #endif

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