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max.hpp
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#ifndef STAN_MATH_PRIM_MAT_FUN_MAX_HPP
#define STAN_MATH_PRIM_MAT_FUN_MAX_HPP
#include <stan/math/prim/mat/fun/Eigen.hpp>
#include <algorithm>
#include <limits>
#include <stdexcept>
#include <vector>
namespace stan {
namespace math {
inline int max(const std::vector<int>& x) {
if (x.size() == 0)
throw std::domain_error("error: cannot take max of empty int vector");
int max = x[0];
for (size_t i = 1; i < x.size(); ++i)
if (x[i] > max)
max = x[i];
return max;
}
template <typename T>
inline T max(const std::vector<T>& x) {
if (x.size() == 0)
return -std::numeric_limits<T>::infinity();
T max = x[0];
for (size_t i = 1; i < x.size(); ++i)
if (x[i] > max)
max = x[i];
return max;
}
template <typename T, int R, int C>
inline T max(const Eigen::Matrix<T, R, C>& m) {
if (m.size() == 0)
return -std::numeric_limits<double>::infinity();
return m.maxCoeff();
}
}
}
#endif
stan::math::domain_error
void domain_error(const char *function, const char *name, const T &y, const char *msg1, const char *msg2)
Throw a domain error with a consistently formatted message.
Definition: domain_error.hpp:32
Eigen.hpp
stan::math::max
int max(const std::vector< int > &x)
Returns the maximum coefficient in the specified column vector.
Definition: max.hpp:21

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