39 lines
1.5 KiB
Markdown
39 lines
1.5 KiB
Markdown
[simd.comparison]
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# 29 Numerics library [[numerics]](./#numerics)
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## 29.10 Data-parallel types [[simd]](simd#comparison)
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### 29.10.8 basic_vec non-member operations [[simd.nonmembers]](simd.nonmembers#simd.comparison)
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#### 29.10.8.3 basic_vec compare operators [simd.comparison]
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[ð](#lib:operator==,basic_vec)
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`friend constexpr mask_type operator==(const basic_vec& lhs, const basic_vec& rhs) noexcept;
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friend constexpr mask_type operator!=(const basic_vec& lhs, const basic_vec& rhs) noexcept;
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friend constexpr mask_type operator>=(const basic_vec& lhs, const basic_vec& rhs) noexcept;
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friend constexpr mask_type operator<=(const basic_vec& lhs, const basic_vec& rhs) noexcept;
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friend constexpr mask_type operator>(const basic_vec& lhs, const basic_vec& rhs) noexcept;
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friend constexpr mask_type operator<(const basic_vec& lhs, const basic_vec& rhs) noexcept;
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L18274)
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Let *op* be the operator[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L18277)
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*Constraints*: requires (value_type a, value_type b) { a *op* b; } istrue[.](#2.sentence-1)
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L18282)
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*Returns*: A basic_mask object initialized with the results of applying*op* to lhs and rhs as a binary element-wise
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operation[.](#3.sentence-1)
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