fmax.hpp

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#ifndef __STAN__AGRAD__REV__FMAX_HPP__
#define __STAN__AGRAD__REV__FMAX_HPP__

#include <stan/agrad/rev/var.hpp>

namespace stan {
  namespace agrad {

    inline var fmax(const stan::agrad::var& a,
                    const stan::agrad::var& b) {
      return a.vi_->val_ > b.vi_->val_ ? a : b;
    }

    inline var fmax(const stan::agrad::var& a,
                    const double& b) {
      return a.vi_->val_ >= b ? a : var(b);
    }

    inline var fmax(const double& a,
                    const stan::agrad::var& b) {
      return a > b.vi_->val_ ? var(a) : b;
    }

  }
}
#endif