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Add functions to check NaN values in data span #178

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Merged
merged 2 commits into from
Sep 10, 2025
Merged

Add functions to check NaN values in data span #178

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d4c08a3
Add functions to check NaN values in data span
ibhati Sep 10, 2025
65f66aa
Use std any_of/all_of instead of ranges
ibhati Sep 10, 2025
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16 changes: 16 additions & 0 deletions include/svs/lib/misc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -443,4 +443,20 @@ template <std::integral T> constexpr T bitmask(T lo, T hi) {

using DefaultPredicate = std::function<bool()>;

///
/// Returns true if at least one element of the span is NaN.
///
template <typename T, size_t N>
bool contains_nan(std::span<const T, N> data) {
return std::any_of(data.begin(), data.end(), [](T v) { return std::isnan(v); });
}

///
/// Returns true if all elements of the span are NaN.
///
template <typename T, size_t N>
bool all_nan(std::span<const T, N> data) {
return std::all_of(data.begin(), data.end(), [](T v) { return std::isnan(v); });
}

} // namespace svs::lib
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