32 lines
855 B
Markdown
32 lines
855 B
Markdown
[gslice.access]
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# 29 Numerics library [[numerics]](./#numerics)
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## 29.6 Numeric arrays [[numarray]](numarray#gslice.access)
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### 29.6.6 The gslice class [[class.gslice]](class.gslice#gslice.access)
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#### 29.6.6.3 Access functions [gslice.access]
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[ð](#lib:start,gslice)
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`size_t start() const;
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valarray<size_t> size() const;
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valarray<size_t> stride() const;
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L8741)
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*Returns*: The representation of the
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start, lengths, or strides specified for the gslice[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L8746)
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*Complexity*: start() is constant time[.](#2.sentence-1)
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size() and stride() are linear in the number of strides[.](#2.sentence-2)
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