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Function isnan

function isnan(const vec<T, N> &) simd

template <typename T, size_t N>
KFR_INTRINSIC mask<T, N> isnan(const vec<T, N>& x)

Detect NaN (Not-a-Number) values element-wise.

A value is NaN if it is not equal to itself.

Parameters
x Input vector.
Returns
Mask of elements where x is NaN.

Fully qualified name: kfr::isnan(const vec<T, N> &)

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