simdpp::test_bits_any

 

libsimdpp

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Miscellaneous operations

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test_bits_any

for_each

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template<unsigned N, class V> bool test_bits_any( const any_vec<N,V1>& a );

Checks whether any bits are set in the given vector.

Parameters

a

-

a vector to analyze

Return value

true if any bits in the given vector are set, false otherwise.

Equivalent operation

r = (bool)(a0 & a1 & a2 & ... & aN)

See also

reduce_add	computes the sum of all elements in the vector (function template)
reduce_or	computes bitwise OR of all elements in the vector (function template)