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<link title="Weak" rel="Chapter" href="Weak.html"><title>Bigarray.Array3</title>
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<h1>Module <a href="type_Bigarray.Array3.html">Bigarray.Array3</a></h1>
<pre><span id="MODULEArray3"><span class="keyword">module</span> Array3</span>: <code class="code"><span class="keyword">sig</span></code> <a href="Bigarray.Array3.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top">
<div class="info-desc">
<p>Three-dimensional arrays. The <code class="code"><span class="constructor">Array3</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 three-dimensional arrays.</p>
</div>
</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 three-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> -> int -> int -> int -> ('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p><code class="code"><span class="constructor">Array3</span>.create kind layout dim1 dim2 dim3</code> returns a new bigarray of
three dimension, whose size is <code class="code">dim1</code> in the first dimension,
<code class="code">dim2</code> in the second dimension, and <code class="code">dim3</code> in the third.
<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="VALdim1"><span class="keyword">val</span> dim1</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int</code></pre><div class="info ">
<div class="info-desc">
<p>Return the first dimension of the given three-dimensional big array.</p>
</div>
</div>
<pre><span id="VALdim2"><span class="keyword">val</span> dim2</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int</code></pre><div class="info ">
<div class="info-desc">
<p>Return the second dimension of the given three-dimensional big array.</p>
</div>
</div>
<pre><span id="VALdim3"><span class="keyword">val</span> dim3</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int</code></pre><div class="info ">
<div class="info-desc">
<p>Return the third dimension of the given three-dimensional big array.</p>
</div>
</div>
<pre><span id="VALkind"><span class="keyword">val</span> kind</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.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.Array3.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.Array3.html#TYPEt">t</a> -><br> 'd <a href="Bigarray.html#TYPElayout">Bigarray.layout</a> -> ('a, 'b, 'd) <a href="Bigarray.Array3.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p><code class="code"><span class="constructor">Array3</span>.change_layout a layout</code> returns a bigarray with the
specified <code class="code">layout</code>, sharing the data with <code class="code">a</code> (and hence having
the same dimensions as <code class="code">a</code>). No copying of elements is involved: the
new array and the original array share the same storage space.
The dimensions are reversed, such that <code class="code">get v [| a; b; c |]</code> in
C layout becomes <code class="code">get v [| c+1; b+1; a+1 |]</code> in Fortran layout.</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.Array3.html#TYPEt">t</a> -> int</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">size_in_bytes a</code> is the number of elements in <code class="code">a</code>
multiplied by <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>
<ul class="info-attributes">
<li><b>Since</b> 4.03.0</li>
</ul>
</div>
<pre><span id="VALget"><span class="keyword">val</span> get</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int -> int -> int -> 'a</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code"><span class="constructor">Array3</span>.get a x y z</code>, also written <code class="code">a.{x,y,z}</code>,
returns the element of <code class="code">a</code> at coordinates (<code class="code">x</code>, <code class="code">y</code>, <code class="code">z</code>).
<code class="code">x</code>, <code class="code">y</code> and <code class="code">z</code> must be within the bounds of <code class="code">a</code>,
as described for <a href="Bigarray.Genarray.html#VALget"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.get</code></a>;
otherwise, <code class="code"><span class="constructor">Invalid_argument</span></code> is raised.</p>
</div>
</div>
<pre><span id="VALset"><span class="keyword">val</span> set</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int -> int -> int -> 'a -> unit</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code"><span class="constructor">Array3</span>.set a x y v</code>, or alternatively <code class="code">a.{x,y,z} <- v</code>,
stores the value <code class="code">v</code> at coordinates (<code class="code">x</code>, <code class="code">y</code>, <code class="code">z</code>) in <code class="code">a</code>.
<code class="code">x</code>, <code class="code">y</code> and <code class="code">z</code> must be within the bounds of <code class="code">a</code>,
as described for <a href="Bigarray.Genarray.html#VALset"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.set</code></a>;
otherwise, <code class="code"><span class="constructor">Invalid_argument</span></code> is raised.</p>
</div>
</div>
<pre><span id="VALsub_left"><span class="keyword">val</span> sub_left</span> : <code class="type">('a, 'b, <a href="Bigarray.html#TYPEc_layout">Bigarray.c_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a> -><br> int -> int -> ('a, 'b, <a href="Bigarray.html#TYPEc_layout">Bigarray.c_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Extract a three-dimensional sub-array of the given
three-dimensional big array by restricting the first dimension.
See <a href="Bigarray.Genarray.html#VALsub_left"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.sub_left</code></a> for more details. <code class="code"><span class="constructor">Array3</span>.sub_left</code>
applies only to arrays with C layout.</p>
</div>
</div>
<pre><span id="VALsub_right"><span class="keyword">val</span> sub_right</span> : <code class="type">('a, 'b, <a href="Bigarray.html#TYPEfortran_layout">Bigarray.fortran_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a> -><br> int -> int -> ('a, 'b, <a href="Bigarray.html#TYPEfortran_layout">Bigarray.fortran_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Extract a three-dimensional sub-array of the given
three-dimensional big array by restricting the second dimension.
See <a href="Bigarray.Genarray.html#VALsub_right"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.sub_right</code></a> for more details. <code class="code"><span class="constructor">Array3</span>.sub_right</code>
applies only to arrays with Fortran layout.</p>
</div>
</div>
<pre><span id="VALslice_left_1"><span class="keyword">val</span> slice_left_1</span> : <code class="type">('a, 'b, <a href="Bigarray.html#TYPEc_layout">Bigarray.c_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a> -><br> int -> int -> ('a, 'b, <a href="Bigarray.html#TYPEc_layout">Bigarray.c_layout</a>) <a href="Bigarray.Array1.html#TYPEt">Bigarray.Array1.t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Extract a one-dimensional slice of the given three-dimensional
big array by fixing the first two coordinates.
The integer parameters are the coordinates of the slice to
extract. See <a href="Bigarray.Genarray.html#VALslice_left"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.slice_left</code></a> for more details.
<code class="code"><span class="constructor">Array3</span>.slice_left_1</code> applies only to arrays with C layout.</p>
</div>
</div>
<pre><span id="VALslice_right_1"><span class="keyword">val</span> slice_right_1</span> : <code class="type">('a, 'b, <a href="Bigarray.html#TYPEfortran_layout">Bigarray.fortran_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a> -><br> int -> int -> ('a, 'b, <a href="Bigarray.html#TYPEfortran_layout">Bigarray.fortran_layout</a>) <a href="Bigarray.Array1.html#TYPEt">Bigarray.Array1.t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Extract a one-dimensional slice of the given three-dimensional
big array by fixing the last two coordinates.
The integer parameters are the coordinates of the slice to
extract. See <a href="Bigarray.Genarray.html#VALslice_right"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.slice_right</code></a> for more details.
<code class="code"><span class="constructor">Array3</span>.slice_right_1</code> applies only to arrays with Fortran
layout.</p>
</div>
</div>
<pre><span id="VALslice_left_2"><span class="keyword">val</span> slice_left_2</span> : <code class="type">('a, 'b, <a href="Bigarray.html#TYPEc_layout">Bigarray.c_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a> -><br> int -> ('a, 'b, <a href="Bigarray.html#TYPEc_layout">Bigarray.c_layout</a>) <a href="Bigarray.Array2.html#TYPEt">Bigarray.Array2.t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Extract a two-dimensional slice of the given three-dimensional
big array by fixing the first coordinate.
The integer parameter is the first coordinate of the slice to
extract. See <a href="Bigarray.Genarray.html#VALslice_left"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.slice_left</code></a> for more details.
<code class="code"><span class="constructor">Array3</span>.slice_left_2</code> applies only to arrays with C layout.</p>
</div>
</div>
<pre><span id="VALslice_right_2"><span class="keyword">val</span> slice_right_2</span> : <code class="type">('a, 'b, <a href="Bigarray.html#TYPEfortran_layout">Bigarray.fortran_layout</a>) <a href="Bigarray.Array3.html#TYPEt">t</a> -><br> int -> ('a, 'b, <a href="Bigarray.html#TYPEfortran_layout">Bigarray.fortran_layout</a>) <a href="Bigarray.Array2.html#TYPEt">Bigarray.Array2.t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Extract a two-dimensional slice of the given
three-dimensional big array by fixing the last coordinate.
The integer parameter is the coordinate of the slice
to extract. See <a href="Bigarray.Genarray.html#VALslice_right"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Genarray</span>.slice_right</code></a> for more details.
<code class="code"><span class="constructor">Array3</span>.slice_right_2</code> applies only to arrays with Fortran
layout.</p>
</div>
</div>
<pre><span id="VALblit"><span class="keyword">val</span> blit</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> ('a, 'b, 'c) <a href="Bigarray.Array3.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.Array3.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_array"><span class="keyword">val</span> of_array</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 array array array -> ('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Build a three-dimensional big array initialized from the
given array of arrays of arrays.</p>
</div>
</div>
<pre><span id="VALunsafe_get"><span class="keyword">val</span> unsafe_get</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int -> int -> int -> 'a</code></pre><div class="info ">
<div class="info-desc">
<p>Like <a href="Bigarray.Array3.html#VALget"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array3</span>.get</code></a>, but bounds checking is not always
performed.</p>
</div>
</div>
<pre><span id="VALunsafe_set"><span class="keyword">val</span> unsafe_set</span> : <code class="type">('a, 'b, 'c) <a href="Bigarray.Array3.html#TYPEt">t</a> -> int -> int -> int -> 'a -> unit</code></pre><div class="info ">
<div class="info-desc">
<p>Like <a href="Bigarray.Array3.html#VALset"><code class="code"><span class="constructor">Bigarray</span>.<span class="constructor">Array3</span>.set</code></a>, but bounds checking is not always
performed.</p>
</div>
</div>
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