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<h1>Module <a href="type_BatBigarray.Array1.html">BatBigarray.Array1</a></h1>
<pre><span class="keyword">module</span> Array1: <code class="code"><span class="keyword">sig</span></code> <a href="BatBigarray.Array1.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top">
One-dimensional arrays. The <code class="code"><span class="constructor">Array1</span></code> structure provides operations
similar to those of
<code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span></code>, but specialized to the case of one-dimensional arrays.
(The <code class="code"><span class="constructor">Array2</span></code> and <code class="code"><span class="constructor">Array3</span></code> structures below provide operations
specialized for two- and three-dimensional arrays.)
Statically knowing the number of dimensions of the array allows
faster operations, and more precise static type-checking.<br>
</div>
<hr width="100%">
<pre><span id="TYPEt"><span class="keyword">type</span> <code class="type">('a, 'b, 'c)</code> t</span> = <code class="type">('a, 'b, 'c) Bigarray.Array1.t</code> </pre>
<div class="info ">
The type of one-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>.<br>
</div>
<pre><span id="VALcreate"><span class="keyword">val</span> create</span> : <code class="type">('a, 'b) <a href="BatBigarray.html#TYPEkind">BatBigarray.kind</a> -><br> 'c <a href="BatBigarray.html#TYPElayout">BatBigarray.layout</a> -> int -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
<code class="code"><span class="constructor">Array1</span>.create kind layout dim</code> returns a new bigarray of
one dimension, whose size is <code class="code">dim</code>. <code class="code">kind</code> and <code class="code">layout</code>
determine the array element kind and the array layout
as described for <code class="code"><span class="constructor">Genarray</span>.create</code>.<br>
</div>
<pre><span id="VALdim"><span class="keyword">val</span> dim</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> int</code></pre><div class="info ">
Return the size (dimension) of the given one-dimensional
big array.<br>
</div>
<pre><span id="VALkind"><span class="keyword">val</span> kind</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> ('a, 'b) <a href="BatBigarray.html#TYPEkind">BatBigarray.kind</a></code></pre><div class="info ">
Return the kind of the given big array.<br>
</div>
<pre><span id="VALlayout"><span class="keyword">val</span> layout</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> 'c <a href="BatBigarray.html#TYPElayout">BatBigarray.layout</a></code></pre><div class="info ">
Return the layout of the given big array.<br>
</div>
<pre><span id="VALget"><span class="keyword">val</span> get</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> int -> 'a</code></pre><div class="info ">
<code class="code"><span class="constructor">Array1</span>.get a x</code>, or alternatively <code class="code">a.{x}</code>,
returns the element of <code class="code">a</code> at index <code class="code">x</code>.
<code class="code">x</code> must be greater or equal than <code class="code">0</code> and strictly less than
<code class="code"><span class="constructor">Array1</span>.dim a</code> if <code class="code">a</code> has C layout. If <code class="code">a</code> has Fortran layout,
<code class="code">x</code> must be greater or equal than <code class="code">1</code> and less or equal than
<code class="code"><span class="constructor">Array1</span>.dim a</code>.<br>
<b>Raises</b> <code>Invalid_argument</code> otherwise.<br>
</div>
<pre><span id="VALset"><span class="keyword">val</span> set</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> int -> 'a -> unit</code></pre><div class="info ">
<code class="code"><span class="constructor">Array1</span>.set a x v</code>, also written <code class="code">a.{x} <- v</code>,
stores the value <code class="code">v</code> at index <code class="code">x</code> in <code class="code">a</code>.
<code class="code">x</code> must be inside the bounds of <code class="code">a</code> as described in
<code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array1</span>.get</code>;<br>
<b>Raises</b> <code>Invalid_argument</code> otherwise.<br>
</div>
<pre><span id="VALsub"><span class="keyword">val</span> sub</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -><br> int -> int -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
Extract a sub-array of the given one-dimensional big array.
See <code class="code"><span class="constructor">Genarray</span>.sub_left</code> for more details.<br>
</div>
<pre><span id="VALblit"><span class="keyword">val</span> blit</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -><br> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> unit</code></pre><div class="info ">
Copy the first big array to the second big array.
See <code class="code"><span class="constructor">Genarray</span>.blit</code> for more details.<br>
</div>
<pre><span id="VALfill"><span class="keyword">val</span> fill</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> 'a -> unit</code></pre><div class="info ">
Fill the given big array with the given value.
See <code class="code"><span class="constructor">Genarray</span>.fill</code> for more details.<br>
</div>
<pre><span id="VALof_array"><span class="keyword">val</span> of_array</span> : <code class="type">('a, 'b) <a href="BatBigarray.html#TYPEkind">BatBigarray.kind</a> -><br> 'c <a href="BatBigarray.html#TYPElayout">BatBigarray.layout</a> -> 'a array -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
Build a one-dimensional big array initialized from the
given array.<br>
</div>
<pre><span id="VALmap_file"><span class="keyword">val</span> map_file</span> : <code class="type">Unix.file_descr -><br> ?pos:int64 -><br> ('a, 'b) <a href="BatBigarray.html#TYPEkind">BatBigarray.kind</a> -><br> 'c <a href="BatBigarray.html#TYPElayout">BatBigarray.layout</a> -> bool -> int -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
Memory mapping of a file as a one-dimensional big array.
See <code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.map_file</code> for more details.<br>
</div>
<pre><span id="VALenum"><span class="keyword">val</span> enum</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> 'a <a href="BatEnum.html#TYPEt">BatEnum.t</a></code></pre><div class="info ">
<code class="code"><span class="constructor">Array1</span>.enum e</code> returns an enumeration on the elements of <code class="code">e</code>.
Contrarily to the multi-dimensional case, order of elements is
specified: elements are in sequential order, from smaller to
larger indices.<br>
</div>
<pre><span id="VALof_enum"><span class="keyword">val</span> of_enum</span> : <code class="type">('a, 'b) <a href="BatBigarray.html#TYPEkind">BatBigarray.kind</a> -><br> 'c <a href="BatBigarray.html#TYPElayout">BatBigarray.layout</a> -> 'a <a href="BatEnum.html#TYPEt">BatEnum.t</a> -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
<code class="code"><span class="constructor">Array1</span>.of_enum kind layout enum</code> returns a new one-dimensional
big array of kind <code class="code">kind</code> and layout <code class="code">layout</code>, with elements taken
from the enumeration <code class="code">enum</code> in order.<br>
<b>Since</b> 2.1<br>
</div>
<pre><span id="VALmap"><span class="keyword">val</span> map</span> : <code class="type">('a -> 'b) -><br> ('b, 'c) Bigarray.kind -><br> ('a, 'd, 'e) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> ('b, 'c, 'e) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
<code class="code"><span class="constructor">Array1</span>.map f a</code> applies function <code class="code">f</code> to all the elements of <code class="code">a</code>,
and builds a <code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array1</span>.t</code> with the results returned by <code class="code">f</code>.<br>
</div>
<pre><span id="VALmapi"><span class="keyword">val</span> mapi</span> : <code class="type">(int -> 'a -> 'b) -><br> ('b, 'c) Bigarray.kind -><br> ('a, 'd, 'e) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> ('b, 'c, 'e) <a href="BatBigarray.Array1.html#TYPEt">t</a></code></pre><div class="info ">
Same as <code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array1</span>.map</code>, but the
function is applied to the index of the element as the first argument,
and the element itself as the second argument.<br>
</div>
<pre><span id="VALmodify"><span class="keyword">val</span> modify</span> : <code class="type">('a -> 'a) -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> unit</code></pre><div class="info ">
<code class="code">modify f a</code> changes each element <code class="code">x</code> in <code class="code">a</code> to <code class="code">f x</code>
in-place.<br>
</div>
<pre><span id="VALmodifyi"><span class="keyword">val</span> modifyi</span> : <code class="type">(int -> 'a -> 'a) -> ('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> unit</code></pre><div class="info ">
Same as <code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array1</span>.modify</code>, but the function is applied
to the index of the element as the first argument, and the
element itself as the second argument.<br>
</div>
<pre><span id="VALto_array"><span class="keyword">val</span> to_array</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> 'a array</code></pre><div class="info ">
Build a one-dimensional array initialized from the
given big array.<br>
</div>
<br>
<h6 id="6_Unsafeoperations">Unsafe operations</h6>
<p>
In case of doubt, don't use them.<br>
<pre><span id="VALunsafe_get"><span class="keyword">val</span> unsafe_get</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> int -> 'a</code></pre><div class="info ">
Like <code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array1</span>.get</code>, but bounds checking is not always performed.
Use with caution and only when the program logic guarantees that
the access is within bounds.<br>
</div>
<pre><span id="VALunsafe_set"><span class="keyword">val</span> unsafe_set</span> : <code class="type">('a, 'b, 'c) <a href="BatBigarray.Array1.html#TYPEt">t</a> -> int -> 'a -> unit</code></pre><div class="info ">
Like <code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array1</span>.set</code>, but bounds checking is not always performed.
Use with caution and only when the program logic guarantees that
the access is within bounds.<br>
</div>
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