is_unit_vector.hpp File Reference

#include <stan/math/prim/fun/Eigen.hpp>
#include <stan/math/prim/meta.hpp>
#include <stan/math/prim/err/is_nonzero_size.hpp>
#include <stan/math/prim/err/constraint_tolerance.hpp>
#include <stan/math/prim/fun/fabs.hpp>
#include <cmath>

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Namespaces
namespace	stan
	The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation from C or the boost::math::lgamma implementation.
namespace	stan::math
	Matrices and templated mathematical functions.

Functions
template<typename EigVec , require_eigen_vector_t< EigVec > * = nullptr>
bool	stan::math::is_unit_vector (const EigVec &theta)
	Return true if the vector is not a unit vector or if any element is NaN.