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<html lang="en"><head><meta charset="UTF-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><title>API · DateSelectors.jl</title><script data-outdated-warner src="assets/warner.js"></script><link href="https://cdnjs.cloudflare.com/ajax/libs/lato-font/3.0.0/css/lato-font.min.css" rel="stylesheet" type="text/css"/><link href="https://cdnjs.cloudflare.com/ajax/libs/juliamono/0.045/juliamono.min.css" rel="stylesheet" type="text/css"/><link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/fontawesome.min.css" rel="stylesheet" type="text/css"/><link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/solid.min.css" rel="stylesheet" type="text/css"/><link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/brands.min.css" rel="stylesheet" type="text/css"/><link href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.13.24/katex.min.css" rel="stylesheet" type="text/css"/><script>documenterBaseURL="."</script><script src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.min.js" data-main="assets/documenter.js"></script><script src="siteinfo.js"></script><script src="../versions.js"></script><link class="docs-theme-link" rel="stylesheet" type="text/css" href="assets/themes/documenter-dark.css" data-theme-name="documenter-dark" data-theme-primary-dark/><link class="docs-theme-link" rel="stylesheet" type="text/css" href="assets/themes/documenter-light.css" data-theme-name="documenter-light" data-theme-primary/><script src="assets/themeswap.js"></script><link href="assets/invenia.css" rel="stylesheet" type="text/css"/></head><body><div id="documenter"><nav class="docs-sidebar"><a class="docs-logo" href="index.html"><img class="docs-light-only" src="assets/logo.png" alt="DateSelectors.jl logo"/><img class="docs-dark-only" src="assets/logo-dark.png" alt="DateSelectors.jl logo"/></a><div class="docs-package-name"><span class="docs-autofit"><a href="index.html">DateSelectors.jl</a></span></div><form class="docs-search" action="search.html"><input class="docs-search-query" id="documenter-search-query" name="q" type="text" placeholder="Search docs"/></form><ul class="docs-menu"><li><a class="tocitem" href="index.html">Home</a></li><li class="is-active"><a class="tocitem" href="api.html">API</a><ul class="internal"><li class="toplevel"><a class="tocitem" href="#Selectors"><span>Selectors</span></a></li><li class="toplevel"><a class="tocitem" href="#Index"><span>Index</span></a></li></ul></li><li><a class="tocitem" href="examples.html">Examples</a></li></ul><div class="docs-version-selector field has-addons"><div class="control"><span class="docs-label button is-static is-size-7">Version</span></div><div class="docs-selector control is-expanded"><div class="select is-fullwidth is-size-7"><select id="documenter-version-selector"></select></div></div></div></nav><div class="docs-main"><header class="docs-navbar"><nav class="breadcrumb"><ul class="is-hidden-mobile"><li class="is-active"><a href="api.html">API</a></li></ul><ul class="is-hidden-tablet"><li class="is-active"><a href="api.html">API</a></li></ul></nav><div class="docs-right"><a class="docs-edit-link" href="https://github.com/invenia/DateSelectors.jl/blob/main/docs/src/api.md#L" title="Edit on GitHub"><span class="docs-icon fab"></span><span class="docs-label is-hidden-touch">Edit on GitHub</span></a><a class="docs-settings-button fas fa-cog" id="documenter-settings-button" href="#" title="Settings"></a><a class="docs-sidebar-button fa fa-bars is-hidden-desktop" id="documenter-sidebar-button" href="#"></a></div></header><article class="content" id="documenter-page"><h1 id="API"><a class="docs-heading-anchor" href="#API">API</a><a id="API-1"></a><a class="docs-heading-anchor-permalink" href="#API" title="Permalink"></a></h1><article class="docstring"><header><a class="docstring-binding" id="Base.Iterators.partition" href="#Base.Iterators.partition"><code>Base.Iterators.partition</code></a> — <span class="docstring-category">Function</span></header><section><div><pre><code class="language-julia hljs">partition(dates::AbstractInterval{Date}, s::DateSelector) | ||
partition(dates::StepRange{Date, Day}, selector::DateSelector) | ||
partition(dates::AbstractVector{Date}, s::DateSelector)</code></pre><p>Partition the set of <code>dates</code> into disjoint <code>validation</code> and <code>holdout</code> sets according to the <code>selector</code> and return a <code>NamedTuple({:validation, :holdout})</code> of iterators.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/common.jl#LL10-L17">source</a></section></article><h1 id="Selectors"><a class="docs-heading-anchor" href="#Selectors">Selectors</a><a id="Selectors-1"></a><a class="docs-heading-anchor-permalink" href="#Selectors" title="Permalink"></a></h1><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.DateSelector" href="#DateSelectors.DateSelector"><code>DateSelectors.DateSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">DateSelector</code></pre><p>Determines how to <a href="api.html#Base.Iterators.partition"><code>partition</code></a> a date set into disjoint validation and holdout sets.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/common.jl#LL2-L6">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.NoneSelector" href="#DateSelectors.NoneSelector"><code>DateSelectors.NoneSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">NoneSelector()</code></pre><p>Assign all dates to the validation set, select no holdout dates.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/NoneSelector.jl#LL1-L5">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.PeriodicSelector" href="#DateSelectors.PeriodicSelector"><code>DateSelectors.PeriodicSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">PeriodicSelector(period::DatePeriod, stride::DatePeriod=Day(1), offset::DatePeriod=Day(0))</code></pre><p>Assign holdout dates by taking a set of size <code>stride</code> once per <code>period</code>. The offset is relative to <em>Monday 1st Jan 1900</em>, and controls when the selected section starts.</p><p>For example, <code>PeriodicSelector(Week(1), Day(2), Day(1))</code> will select 2 days per week. With this selected periods offset by 1 day from 1st Jan 1900. I.e. if applied to the first two weeks of the year 1900, it would select 2nd, 3rd, 9th and 8th of Jan 1900.</p><p>Note: this cannot be actually used to select days earlier than <code>offset</code> after 1st Jan 1900.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/PeriodicSelector.jl#LL2-L15">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.RandomSelector" href="#DateSelectors.RandomSelector"><code>DateSelectors.RandomSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">RandomSelector(seed, holdout_fraction=1//2, block_size=Day(1), offset=Day(0))</code></pre><p>Determine holdout set by randomly subsampling contiguous blocks of size <code>block_size</code> without replacement using a <code>MersenneTwister</code> seeded with <code>seed</code>. The probability of any given block being in the holdout set is given by <code>holdout_fraction</code>.</p><p>The <code>offset</code> is rarely needed, but is used to control block boundries. It is given as a offset relative to <em>Monday 1st Jan 1900</em>. For example, with the default offset of <code>Day(0)</code>, and if using a <code>Week(1)</code> <code>block_size</code>, then every block will start on a Monday, and will go for 1 or more weeks from there.</p><p>Note that at the boundries of the partitioned dates the blocks may not be of size <code>block_size</code> if they go over the edge – this is infact the common case.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/RandomSelector.jl#LL1-L15">source</a></section></article><h1 id="Index"><a class="docs-heading-anchor" href="#Index">Index</a><a id="Index-1"></a><a class="docs-heading-anchor-permalink" href="#Index" title="Permalink"></a></h1><ul><li><a href="api.html#DateSelectors.DateSelector"><code>DateSelectors.DateSelector</code></a></li><li><a href="api.html#DateSelectors.NoneSelector"><code>DateSelectors.NoneSelector</code></a></li><li><a href="api.html#DateSelectors.PeriodicSelector"><code>DateSelectors.PeriodicSelector</code></a></li><li><a href="api.html#DateSelectors.RandomSelector"><code>DateSelectors.RandomSelector</code></a></li></ul></article><nav class="docs-footer"><a class="docs-footer-prevpage" href="index.html">« Home</a><a class="docs-footer-nextpage" href="examples.html">Examples »</a><div class="flexbox-break"></div><p class="footer-message">Powered by <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> and the <a href="https://julialang.org/">Julia Programming Language</a>.</p></nav></div><div class="modal" id="documenter-settings"><div class="modal-background"></div><div class="modal-card"><header class="modal-card-head"><p class="modal-card-title">Settings</p><button class="delete"></button></header><section class="modal-card-body"><p><label class="label">Theme</label><div class="select"><select id="documenter-themepicker"><option value="documenter-light">documenter-light</option><option value="documenter-dark">documenter-dark</option></select></div></p><hr/><p>This document was generated with <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> version 0.27.23 on <span class="colophon-date" title="Tuesday 27 June 2023 03:05">Tuesday 27 June 2023</span>. Using Julia version 1.9.1.</p></section><footer class="modal-card-foot"></footer></div></div></div></body></html> | ||
partition(dates::AbstractVector{Date}, s::DateSelector)</code></pre><p>Partition the set of <code>dates</code> into disjoint <code>validation</code> and <code>holdout</code> sets according to the <code>selector</code> and return a <code>NamedTuple({:validation, :holdout})</code> of iterators.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/common.jl#LL10-L17">source</a></section></article><h1 id="Selectors"><a class="docs-heading-anchor" href="#Selectors">Selectors</a><a id="Selectors-1"></a><a class="docs-heading-anchor-permalink" href="#Selectors" title="Permalink"></a></h1><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.DateSelector" href="#DateSelectors.DateSelector"><code>DateSelectors.DateSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">DateSelector</code></pre><p>Determines how to <a href="api.html#Base.Iterators.partition"><code>partition</code></a> a date set into disjoint validation and holdout sets.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/common.jl#LL2-L6">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.NoneSelector" href="#DateSelectors.NoneSelector"><code>DateSelectors.NoneSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">NoneSelector()</code></pre><p>Assign all dates to the validation set, select no holdout dates.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/NoneSelector.jl#LL1-L5">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.PeriodicSelector" href="#DateSelectors.PeriodicSelector"><code>DateSelectors.PeriodicSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">PeriodicSelector(period::DatePeriod, stride::DatePeriod=Day(1), offset::DatePeriod=Day(0))</code></pre><p>Assign holdout dates by taking a set of size <code>stride</code> once per <code>period</code>. The offset is relative to <em>Monday 1st Jan 1900</em>, and controls when the selected section starts.</p><p>For example, <code>PeriodicSelector(Week(1), Day(2), Day(1))</code> will select 2 days per week. With this selected periods offset by 1 day from 1st Jan 1900. I.e. if applied to the first two weeks of the year 1900, it would select 2nd, 3rd, 9th and 8th of Jan 1900.</p><p>Note: this cannot be actually used to select days earlier than <code>offset</code> after 1st Jan 1900.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/PeriodicSelector.jl#LL2-L15">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="DateSelectors.RandomSelector" href="#DateSelectors.RandomSelector"><code>DateSelectors.RandomSelector</code></a> — <span class="docstring-category">Type</span></header><section><div><pre><code class="language-julia hljs">RandomSelector(seed, holdout_fraction=1//2, block_size=Day(1), offset=Day(0))</code></pre><p>Determine holdout set by randomly subsampling contiguous blocks of size <code>block_size</code> without replacement using a <code>MersenneTwister</code> seeded with <code>seed</code>. The probability of any given block being in the holdout set is given by <code>holdout_fraction</code>.</p><p>The <code>offset</code> is rarely needed, but is used to control block boundries. It is given as a offset relative to <em>Monday 1st Jan 1900</em>. For example, with the default offset of <code>Day(0)</code>, and if using a <code>Week(1)</code> <code>block_size</code>, then every block will start on a Monday, and will go for 1 or more weeks from there.</p><p>Note that at the boundries of the partitioned dates the blocks may not be of size <code>block_size</code> if they go over the edge – this is infact the common case.</p></div><a class="docs-sourcelink" target="_blank" href="https://github.com/invenia/DateSelectors.jl/blob/f229f7518cce27a17b3d8780090323790173c670/src/RandomSelector.jl#LL1-L15">source</a></section></article><h1 id="Index"><a class="docs-heading-anchor" href="#Index">Index</a><a id="Index-1"></a><a class="docs-heading-anchor-permalink" href="#Index" title="Permalink"></a></h1><ul><li><a href="api.html#DateSelectors.DateSelector"><code>DateSelectors.DateSelector</code></a></li><li><a href="api.html#DateSelectors.NoneSelector"><code>DateSelectors.NoneSelector</code></a></li><li><a href="api.html#DateSelectors.PeriodicSelector"><code>DateSelectors.PeriodicSelector</code></a></li><li><a href="api.html#DateSelectors.RandomSelector"><code>DateSelectors.RandomSelector</code></a></li></ul></article><nav class="docs-footer"><a class="docs-footer-prevpage" href="index.html">« Home</a><a class="docs-footer-nextpage" href="examples.html">Examples »</a><div class="flexbox-break"></div><p class="footer-message">Powered by <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> and the <a href="https://julialang.org/">Julia Programming Language</a>.</p></nav></div><div class="modal" id="documenter-settings"><div class="modal-background"></div><div class="modal-card"><header class="modal-card-head"><p class="modal-card-title">Settings</p><button class="delete"></button></header><section class="modal-card-body"><p><label class="label">Theme</label><div class="select"><select id="documenter-themepicker"><option value="documenter-light">documenter-light</option><option value="documenter-dark">documenter-dark</option></select></div></p><hr/><p>This document was generated with <a href="https://github.com/JuliaDocs/Documenter.jl">Documenter.jl</a> version 0.27.23 on <span class="colophon-date" title="Wednesday 28 June 2023 03:03">Wednesday 28 June 2023</span>. Using Julia version 1.9.1.</p></section><footer class="modal-card-foot"></footer></div></div></div></body></html> |
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