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Add using std::isnan to pchip [CI SKIP]

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This commit is contained in:
Nick Thompson
2020-07-08 08:24:57 -04:00
parent b5d925de98
commit 6bb0e8dee0
1 changed files with 2 additions and 1 deletions
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3
include/boost/math/interpolators/pchip.hpp
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@@ -20,6 +20,7 @@ public:
Real left_endpoint_derivative = std::numeric_limits<Real>::quiet_NaN(),
Real right_endpoint_derivative = std::numeric_limits<Real>::quiet_NaN())
{
using std::isnan;
if (x.size() < 4)
{
throw std::domain_error("Must be at least four data points.");
@@ -116,4 +117,4 @@ private:
};
}
#endif
#endif