diff options
Diffstat (limited to 'boost/math/tools/univariate_statistics.hpp')
| -rw-r--r-- | boost/math/tools/univariate_statistics.hpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/boost/math/tools/univariate_statistics.hpp b/boost/math/tools/univariate_statistics.hpp index 6f8fe882bc..1091d9f6e4 100644 --- a/boost/math/tools/univariate_statistics.hpp +++ b/boost/math/tools/univariate_statistics.hpp @@ -12,6 +12,14 @@ #include <boost/math/tools/assert.hpp> #include <boost/math/tools/header_deprecated.hpp> +#include <boost/math/tools/is_standalone.hpp> +#ifndef BOOST_MATH_STANDALONE +#include <boost/config.hpp> +#ifdef BOOST_NO_CXX17_IF_CONSTEXPR +#error "The header <boost/math/norms.hpp> can only be used in C++17 and later." +#endif +#endif + BOOST_MATH_HEADER_DEPRECATED("<boost/math/statistics/univariate_statistics.hpp>"); namespace boost::math::tools { @@ -169,7 +177,7 @@ auto skewness(ForwardIterator first, ForwardIterator last) { // The limit is technically undefined, but the interpretation here is clear: // A constant dataset has no skewness. - return double(0); + return static_cast<double>(0); } double skew = M3/(M2*sqrt(var)); return skew; @@ -345,7 +353,7 @@ auto gini_coefficient(RandomAccessIterator first, RandomAccessIterator last) // If the l1 norm is zero, all elements are zero, so every element is the same. if (denom == 0) { - return double(0); + return static_cast<double>(0); } return ((2*num)/denom - i)/(i-1); |