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href="Bigarray.html" title="Bigarray">Up</a> <a class="post" href="Bigarray.Array1.html" title="Bigarray.Array1">Next</a> </div> <h1>Module <a href="type_Bigarray.Array0.html">Bigarray.Array0</a></h1> <pre><span id="MODULEArray0"><span class="keyword">module</span> Array0</span>: <code class="code"><span class="keyword">sig</span></code> <a href="Bigarray.Array0.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top"> <div class="info-desc"> <p>Zero-dimensional arrays. The <code class="code"><span class="constructor">Array0</span></code> structure provides operations similar to those of <a href="Bigarray.Genarray.html"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span></code></a>, but specialized to the case of zero-dimensional arrays that only contain a single scalar value. Statically knowing the number of dimensions of the array allows faster operations, and more precise static type-checking.</p> </div> <ul class="info-attributes"> <li><b>Since</b> 4.05.0</li> </ul> </div> <hr width="100%"> <pre><span id="TYPEt"><span class="keyword">type</span> <code class="type">('a, 'b, 'c)</code> t</span> </pre> <div class="info "> <div class="info-desc"> <p>The type of zero-dimensional big arrays whose elements have OCaml type <code class="code"><span class="keywordsign">'</span>a</code>, representation kind <code class="code"><span class="keywordsign">'</span>b</code>, and memory layout <code class="code"><span class="keywordsign">'</span>c</code>.</p> </div> </div> <pre><span id="VALcreate"><span class="keyword">val</span> create</span> : <code class="type">('a, 'b) <a href="Bigarray.html#TYPEkind">Bigarray.kind</a> -><br> 'c <a href="Bigarray.html#TYPElayout">Bigarray.layout</a> -> ('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a></code></pre><div class="info "> <div class="info-desc"> <p><code class="code"><span class="constructor">Array0</span>.create kind layout</code> returns a new bigarray of zero dimension. <code class="code">kind</code> and <code class="code">layout</code> determine the array element kind and the array layout as described for <a href="Bigarray.Genarray.html#VALcreate"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.create</code></a>.</p> </div> </div> <pre><span id="VALkind"><span class="keyword">val</span> kind</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> ('a, 'b) <a href="Bigarray.html#TYPEkind">Bigarray.kind</a></code></pre><div class="info "> <div class="info-desc"> <p>Return the kind of the given big array.</p> </div> </div> <pre><span id="VALlayout"><span class="keyword">val</span> layout</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> 'c <a href="Bigarray.html#TYPElayout">Bigarray.layout</a></code></pre><div class="info "> <div class="info-desc"> <p>Return the layout of the given big array.</p> </div> </div> <pre><span id="VALchange_layout"><span class="keyword">val</span> change_layout</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -><br> 'd <a href="Bigarray.html#TYPElayout">Bigarray.layout</a> -> ('a, 'b, 'd) <a href="Bigarray.Array0.html#TYPEt">t</a></code></pre><div class="info "> <div class="info-desc"> <p><code class="code"><span class="constructor">Array0</span>.change_layout a layout</code> returns a big array with the specified <code class="code">layout</code>, sharing the data with <code class="code">a</code>. No copying of elements is involved: the new array and the original array share the same storage space.</p> </div> <ul class="info-attributes"> <li><b>Since</b> 4.06.0</li> </ul> </div> <pre><span id="VALsize_in_bytes"><span class="keyword">val</span> size_in_bytes</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> int</code></pre><div class="info "> <div class="info-desc"> <p><code class="code">size_in_bytes a</code> is <code class="code">a</code>'s <a href="Bigarray.html#VALkind_size_in_bytes"><code class="code"><span class="constructor">Bigarray</span>.kind_size_in_bytes</code></a>.</p> </div> </div> <pre><span id="VALget"><span class="keyword">val</span> get</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> 'a</code></pre><div class="info "> <div class="info-desc"> <p><code class="code"><span class="constructor">Array0</span>.get a</code> returns the only element in <code class="code">a</code>.</p> </div> </div> <pre><span id="VALset"><span class="keyword">val</span> set</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> 'a -> unit</code></pre><div class="info "> <div class="info-desc"> <p><code class="code"><span class="constructor">Array0</span>.set a x v</code> stores the value <code class="code">v</code> in <code class="code">a</code>.</p> </div> </div> <pre><span id="VALblit"><span class="keyword">val</span> blit</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> ('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> unit</code></pre><div class="info "> <div class="info-desc"> <p>Copy the first big array to the second big array. See <a href="Bigarray.Genarray.html#VALblit"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.blit</code></a> for more details.</p> </div> </div> <pre><span id="VALfill"><span class="keyword">val</span> fill</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a> -> 'a -> unit</code></pre><div class="info "> <div class="info-desc"> <p>Fill the given big array with the given value. See <a href="Bigarray.Genarray.html#VALfill"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.fill</code></a> for more details.</p> </div> </div> <pre><span id="VALof_value"><span class="keyword">val</span> of_value</span> : <code class="type">('a, 'b) <a href="Bigarray.html#TYPEkind">Bigarray.kind</a> -><br> 'c <a href="Bigarray.html#TYPElayout">Bigarray.layout</a> -> 'a -> ('a, 'b, 'c) <a href="Bigarray.Array0.html#TYPEt">t</a></code></pre><div class="info "> <div class="info-desc"> <p>Build a zero-dimensional big array initialized from the given value.</p> </div> </div> </body></html>