mirror of
https://github.com/boostorg/multi_array.git
synced 2026-01-25 18:32:13 +00:00
Compare commits
1 Commits
boost-1.48
...
boost-1.42
| Author | SHA1 | Date | |
|---|---|---|---|
|
771e30bbea |
@@ -38,7 +38,7 @@ gives a summary of the current dereference return type requirements in the
|
||||
iterator categories.
|
||||
<p>
|
||||
</p><center>
|
||||
<a name="table:1">
|
||||
<a name="table:2">
|
||||
<b>Table 1.</b> Summary of current dereference return type
|
||||
requirements.</a><table border="1">
|
||||
<tbody>
|
||||
@@ -794,4 +794,4 @@ Comparable</a> where <tt><</tt> is a total ordering
|
||||
|
||||
--><!-- LocalWords: Postdecrement
|
||||
|
||||
--></body></html>
|
||||
--></body></html>
|
||||
@@ -1,4 +1,4 @@
|
||||
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Boost.MultiArray Reference Manual</title><meta name="generator" content="DocBook XSL Stylesheets V1.71.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="article" lang="en"><div class="titlepage"><div><div><h1 class="title"><a name="id730554"></a>Boost.MultiArray Reference Manual</h1></div><div><div class="author"><h3 class="author"><span class="firstname">Ronald</span> <span class="surname">Garcia</span></h3><div class="affiliation"><span class="orgname">Indiana University<br></span> <span class="orgdiv">Open Systems Lab<br></span></div></div></div><div><p class="copyright">Copyright © 2002 The Trustees of Indiana University</p></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="#synopsis">Library Synopsis</a></span></dt><dt><span class="sect1"><a href="#MultiArray">MultiArray Concept</a></span></dt><dd><dl><dt><span class="sect2"><a href="#id835332">Notation</a></span></dt><dt><span class="sect2"><a href="#id835500">Associated Types</a></span></dt><dt><span class="sect2"><a href="#id836010">Valid expressions</a></span></dt><dt><span class="sect2"><a href="#id836828">Complexity guarantees</a></span></dt><dt><span class="sect2"><a href="#id836852">Invariants</a></span></dt><dt><span class="sect2"><a href="#view_types">Associated Types for Views</a></span></dt><dt><span class="sect2"><a href="#id838222">Models</a></span></dt></dl></dd><dt><span class="sect1"><a href="#array_types">Array Components</a></span></dt><dd><dl><dt><span class="sect2"><a href="#multi_array"><code class="literal">multi_array</code></a></span></dt><dt><span class="sect2"><a href="#multi_array_ref"><code class="literal">multi_array_ref</code></a></span></dt><dt><span class="sect2"><a href="#const_multi_array_ref"><code class="literal">const_multi_array_ref</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="#auxiliary">Auxiliary Components</a></span></dt><dd><dl><dt><span class="sect2"><a href="#multi_array_types"><code class="literal">multi_array_types</code></a></span></dt><dt><span class="sect2"><a href="#extent_range"><code class="classname">extent_range</code></a></span></dt><dt><span class="sect2"><a href="#extent_gen"><code class="classname">extent_gen</code></a></span></dt><dt><span class="sect2"><a href="#id862830">Global Objects</a></span></dt><dt><span class="sect2"><a href="#generators">View and SubArray Generators</a></span></dt><dt><span class="sect2"><a href="#memory_layout">Memory Layout Specifiers</a></span></dt><dt><span class="sect2"><a href="#range_checking">Range Checking</a></span></dt></dl></dd></dl></div><p>Boost.MultiArray is composed of several components.
|
||||
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Boost.MultiArray Reference Manual</title><meta name="generator" content="DocBook XSL Stylesheets V1.71.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="article" lang="en"><div class="titlepage"><div><div><h1 class="title"><a name="id823342"></a>Boost.MultiArray Reference Manual</h1></div><div><div class="author"><h3 class="author"><span class="firstname">Ronald</span> <span class="surname">Garcia</span></h3><div class="affiliation"><span class="orgname">Indiana University<br></span> <span class="orgdiv">Open Systems Lab<br></span></div></div></div><div><p class="copyright">Copyright © 2002 The Trustees of Indiana University</p></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="#synopsis">Library Synopsis</a></span></dt><dt><span class="sect1"><a href="#MultiArray">MultiArray Concept</a></span></dt><dd><dl><dt><span class="sect2"><a href="#id896773">Notation</a></span></dt><dt><span class="sect2"><a href="#id896941">Associated Types</a></span></dt><dt><span class="sect2"><a href="#id897451">Valid expressions</a></span></dt><dt><span class="sect2"><a href="#id898268">Complexity guarantees</a></span></dt><dt><span class="sect2"><a href="#id898293">Invariants</a></span></dt><dt><span class="sect2"><a href="#view_types">Associated Types for Views</a></span></dt><dt><span class="sect2"><a href="#id899663">Models</a></span></dt></dl></dd><dt><span class="sect1"><a href="#array_types">Array Components</a></span></dt><dd><dl><dt><span class="sect2"><a href="#multi_array"><code class="literal">multi_array</code></a></span></dt><dt><span class="sect2"><a href="#multi_array_ref"><code class="literal">multi_array_ref</code></a></span></dt><dt><span class="sect2"><a href="#const_multi_array_ref"><code class="literal">const_multi_array_ref</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="#auxiliary">Auxiliary Components</a></span></dt><dd><dl><dt><span class="sect2"><a href="#multi_array_types"><code class="literal">multi_array_types</code></a></span></dt><dt><span class="sect2"><a href="#extent_range"><code class="classname">extent_range</code></a></span></dt><dt><span class="sect2"><a href="#extent_gen"><code class="classname">extent_gen</code></a></span></dt><dt><span class="sect2"><a href="#id906792">Global Objects</a></span></dt><dt><span class="sect2"><a href="#generators">View and SubArray Generators</a></span></dt><dt><span class="sect2"><a href="#memory_layout">Memory Layout Specifiers</a></span></dt><dt><span class="sect2"><a href="#range_checking">Range Checking</a></span></dt></dl></dd></dl></div><p>Boost.MultiArray is composed of several components.
|
||||
The MultiArray concept defines a generic interface to multidimensional
|
||||
containers.
|
||||
<code class="literal">multi_array</code> is a general purpose container class
|
||||
@@ -150,8 +150,8 @@ number of possible element layouts. For example, the elements of a 2
|
||||
dimensional array can be stored by row (i.e., the elements of each row
|
||||
are stored contiguously) or by column (i.e., the elements of each
|
||||
column are stored contiguously).
|
||||
</p><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id835332"></a>Notation</h3></div></div></div><p>What follows are the descriptions of symbols that will be used
|
||||
to describe the MultiArray interface.</p><div class="table"><a name="id835342"></a><p class="title"><b>Table 1. Notation</b></p><div class="table-contents"><table summary="Notation" border="1"><colgroup><col><col></colgroup><tbody><tr><td><code class="literal">A</code></td><td>A type that is a model of MultiArray
|
||||
</p><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id896773"></a>Notation</h3></div></div></div><p>What follows are the descriptions of symbols that will be used
|
||||
to describe the MultiArray interface.</p><div class="table"><a name="id896782"></a><p class="title"><b>Table 1. Notation</b></p><div class="table-contents"><table summary="Notation" border="1"><colgroup><col><col></colgroup><tbody><tr><td><code class="literal">A</code></td><td>A type that is a model of MultiArray
|
||||
</td></tr><tr><td><code class="literal">a,b</code></td><td>Objects of type <code class="literal">A</code></td></tr><tr><td><code class="literal">NumDims</code></td><td>The numeric dimension parameter associated with
|
||||
<code class="literal">A</code>.</td></tr><tr><td><code class="literal">Dims</code></td><td>Some numeric dimension parameter such that
|
||||
<code class="literal">0<Dims<NumDims</code>.
|
||||
@@ -159,8 +159,8 @@ to describe the MultiArray interface.</p><div class="table"><a name="id835342"><
|
||||
to <code class="literal">index_gen::operator[](index_range)</code>.</td></tr><tr><td><code class="literal">index_list</code></td><td>An object whose type models
|
||||
<a href="../../utility/Collection.html" target="_top">Collection</a>
|
||||
</td></tr><tr><td><code class="literal">idx</code></td><td>A signed integral value.</td></tr><tr><td><code class="literal">tmp</code></td><td>An object of type
|
||||
<code class="literal">boost::array<index,NumDims></code></td></tr></tbody></table></div></div><br class="table-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id835500"></a>Associated Types</h3></div></div></div><p>
|
||||
</p><div class="table"><a name="id835508"></a><p class="title"><b>Table 2. Associated Types</b></p><div class="table-contents"><table summary="Associated Types" border="1"><colgroup><col><col></colgroup><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">value_type</code></td><td>This is the value type of the container.
|
||||
<code class="literal">boost::array<index,NumDims></code></td></tr></tbody></table></div></div><br class="table-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id896941"></a>Associated Types</h3></div></div></div><p>
|
||||
</p><div class="table"><a name="id896949"></a><p class="title"><b>Table 2. Associated Types</b></p><div class="table-contents"><table summary="Associated Types" border="1"><colgroup><col><col></colgroup><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">value_type</code></td><td>This is the value type of the container.
|
||||
If <code class="literal">NumDims == 1</code>, then this is
|
||||
<code class="literal">element</code>. Otherwise, this is the value type of the
|
||||
immediately nested containers.
|
||||
@@ -260,7 +260,7 @@ It models MultiArray.
|
||||
const_array_view<Dims>::type</code>
|
||||
</td><td>
|
||||
This is the const view type with <code class="literal">Dims</code> dimensions.
|
||||
</td></tr></tbody></table></div></div><br class="table-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id836010"></a>Valid expressions</h3></div></div></div><div class="table"><a name="id836014"></a><p class="title"><b>Table 3. Valid Expressions</b></p><div class="table-contents"><table summary="Valid Expressions" border="1"><colgroup><col><col><col></colgroup><thead><tr><th>Expression</th><th>Return type</th><th>Semantics</th></tr></thead><tbody><tr><td><code class="literal">A::dimensionality</code></td><td><code class="literal">size_type</code></td><td>This compile-time constant represents the number of
|
||||
</td></tr></tbody></table></div></div><br class="table-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id897451"></a>Valid expressions</h3></div></div></div><div class="table"><a name="id897455"></a><p class="title"><b>Table 3. Valid Expressions</b></p><div class="table-contents"><table summary="Valid Expressions" border="1"><colgroup><col><col><col></colgroup><thead><tr><th>Expression</th><th>Return type</th><th>Semantics</th></tr></thead><tbody><tr><td><code class="literal">A::dimensionality</code></td><td><code class="literal">size_type</code></td><td>This compile-time constant represents the number of
|
||||
dimensions of the array (note that
|
||||
<code class="literal">A::dimensionality == NumDims</code>).</td></tr><tr><td><code class="literal">a.shape()</code></td><td><code class="literal">const size_type*</code></td><td>
|
||||
This returns a list of <code class="literal">NumDims</code> elements specifying the
|
||||
@@ -360,11 +360,11 @@ type must model <a href="http://www.sgi.com/tech/stl/EqualityComparable.html" ta
|
||||
expression to be valid.</td></tr><tr><td><code class="literal">a >= b</code></td><td>bool</td><td>This performs a lexicographical comparison of the
|
||||
values of <code class="literal">a</code> and <code class="literal">b</code>. The element
|
||||
type must model <a href="http://www.sgi.com/tech/stl/LessThanComparable.html" target="_top">LessThanComparable</a> for this
|
||||
expression to be valid.</td></tr></tbody></table></div></div><br class="table-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id836828"></a>Complexity guarantees</h3></div></div></div><code class="literal">begin()</code> and <code class="literal">end()</code> execute in amortized
|
||||
expression to be valid.</td></tr></tbody></table></div></div><br class="table-break"></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id898268"></a>Complexity guarantees</h3></div></div></div><code class="literal">begin()</code> and <code class="literal">end()</code> execute in amortized
|
||||
constant time.
|
||||
<code class="literal">size()</code> executes in at most linear time in the
|
||||
MultiArray's size.
|
||||
</div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id836852"></a>Invariants</h3></div></div></div><div class="table"><a name="id836858"></a><p class="title"><b>Table 4. Invariants</b></p><div class="table-contents"><table summary="Invariants" border="1"><colgroup><col><col></colgroup><tbody><tr><td>Valid range</td><td><code class="literal">[a.begin(),a.end())</code> is a valid range.
|
||||
</div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id898293"></a>Invariants</h3></div></div></div><div class="table"><a name="id898298"></a><p class="title"><b>Table 4. Invariants</b></p><div class="table-contents"><table summary="Invariants" border="1"><colgroup><col><col></colgroup><tbody><tr><td>Valid range</td><td><code class="literal">[a.begin(),a.end())</code> is a valid range.
|
||||
</td></tr><tr><td>Range size</td><td>
|
||||
<code class="literal">a.size() == std::distance(a.begin(),a.end());</code>.
|
||||
</td></tr><tr><td>Completeness</td><td>
|
||||
@@ -403,10 +403,10 @@ operators, a half open range [5,10) can be specified as follows:
|
||||
|
||||
The following describes the
|
||||
<code class="literal">index_range</code> interface.
|
||||
</p><div class="table"><a name="id837086"></a><p class="title"><b>Table 5. Notation</b></p><div class="table-contents"><table summary="Notation" border="1"><colgroup><col><col></colgroup><tbody><tr><td><code class="literal">i</code></td><td>An object of type <code class="literal">index_range</code>.</td></tr><tr><td><code class="literal">idx,idx1,idx2,idx3</code></td><td>Objects of type <code class="literal">index</code>.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id837139"></a><p class="title"><b>Table 6. Associated Types</b></p><div class="table-contents"><table summary="Associated Types" border="1"><colgroup><col><col></colgroup><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">index</code></td><td>This is a signed integral type. It is used to
|
||||
</p><div class="table"><a name="id898526"></a><p class="title"><b>Table 5. Notation</b></p><div class="table-contents"><table summary="Notation" border="1"><colgroup><col><col></colgroup><tbody><tr><td><code class="literal">i</code></td><td>An object of type <code class="literal">index_range</code>.</td></tr><tr><td><code class="literal">idx,idx1,idx2,idx3</code></td><td>Objects of type <code class="literal">index</code>.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id898580"></a><p class="title"><b>Table 6. Associated Types</b></p><div class="table-contents"><table summary="Associated Types" border="1"><colgroup><col><col></colgroup><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">index</code></td><td>This is a signed integral type. It is used to
|
||||
specify the start, finish, and stride values.</td></tr><tr><td><code class="literal">size_type</code></td><td>This is an unsigned integral type. It is used to
|
||||
report the size of the range an <code class="literal">index_range</code>
|
||||
represents.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id837202"></a><p class="title"><b>Table 7. Valid Expressions</b></p><div class="table-contents"><table summary="Valid Expressions" border="1"><colgroup><col><col><col></colgroup><thead><tr><th>Expression</th><th>Return type</th><th>Semantics</th></tr></thead><tbody><tr><td><code class="literal">index_range(idx1,idx2,idx3)</code></td><td><code class="literal">index_range</code></td><td>This constructs an <code class="literal">index_range</code>
|
||||
represents.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id898642"></a><p class="title"><b>Table 7. Valid Expressions</b></p><div class="table-contents"><table summary="Valid Expressions" border="1"><colgroup><col><col><col></colgroup><thead><tr><th>Expression</th><th>Return type</th><th>Semantics</th></tr></thead><tbody><tr><td><code class="literal">index_range(idx1,idx2,idx3)</code></td><td><code class="literal">index_range</code></td><td>This constructs an <code class="literal">index_range</code>
|
||||
representing the interval <code class="literal">[idx1,idx2)</code>
|
||||
with stride <code class="literal">idx3</code>.</td></tr><tr><td><code class="literal">index_range(idx1,idx2)</code></td><td><code class="literal">index_range</code></td><td>This constructs an <code class="literal">index_range</code>
|
||||
representing the interval <code class="literal">[idx1,idx2)</code>
|
||||
@@ -443,9 +443,9 @@ of <code class="literal">i</code> up by <code class="literal">idx</code>. It is
|
||||
parameters. Chained calls to <code class="literal">operator[]</code> store
|
||||
range and dimension information used to
|
||||
instantiate a new view into a MultiArray.
|
||||
</p><div class="table"><a name="id837868"></a><p class="title"><b>Table 8. Notation</b></p><div class="table-contents"><table summary="Notation" border="1"><colgroup><col><col></colgroup><tbody><tr><td><code class="literal">Dims,Ranges</code></td><td>Unsigned integral values.</td></tr><tr><td><code class="literal">x</code></td><td>An object of type
|
||||
</p><div class="table"><a name="id899309"></a><p class="title"><b>Table 8. Notation</b></p><div class="table-contents"><table summary="Notation" border="1"><colgroup><col><col></colgroup><tbody><tr><td><code class="literal">Dims,Ranges</code></td><td>Unsigned integral values.</td></tr><tr><td><code class="literal">x</code></td><td>An object of type
|
||||
<code class="literal">template gen_type<Dims,Ranges>::type</code>.</td></tr><tr><td><code class="literal">i</code></td><td>An object of type
|
||||
<code class="literal">index_range</code>.</td></tr><tr><td><code class="literal">idx</code></td><td>Objects of type <code class="literal">index</code>.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id837954"></a><p class="title"><b>Table 9. Associated Types</b></p><div class="table-contents"><table summary="Associated Types" border="1"><colgroup><col><col></colgroup><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">index</code></td><td>This is a signed integral type. It is used to
|
||||
<code class="literal">index_range</code>.</td></tr><tr><td><code class="literal">idx</code></td><td>Objects of type <code class="literal">index</code>.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id899395"></a><p class="title"><b>Table 9. Associated Types</b></p><div class="table-contents"><table summary="Associated Types" border="1"><colgroup><col><col></colgroup><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">index</code></td><td>This is a signed integral type. It is used to
|
||||
specify degenerate dimensions.</td></tr><tr><td><code class="literal">size_type</code></td><td>This is an unsigned integral type. It is used to
|
||||
report the size of the range an <code class="literal">index_range</code>
|
||||
represents.</td></tr><tr><td>
|
||||
@@ -456,21 +456,21 @@ represents.</td></tr><tr><td>
|
||||
degenerate ranges specified (i.e. calls to
|
||||
<code class="literal">operator[](index)</code>). Note that
|
||||
<code class="classname">index_gen</code> and
|
||||
<code class="classname">gen_type<0,0>::type</code> are the same type.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id838066"></a><p class="title"><b>Table 10. Valid Expressions</b></p><div class="table-contents"><table summary="Valid Expressions" border="1"><colgroup><col><col><col></colgroup><thead><tr><th>Expression</th><th>Return type</th><th>Semantics</th></tr></thead><tbody><tr><td><code class="literal">index_gen()</code></td><td><code class="literal">gen_type<0,0>::type</code></td><td>This constructs an <code class="literal">index_gen</code>
|
||||
<code class="classname">gen_type<0,0>::type</code> are the same type.</td></tr></tbody></table></div></div><br class="table-break"><div class="table"><a name="id899506"></a><p class="title"><b>Table 10. Valid Expressions</b></p><div class="table-contents"><table summary="Valid Expressions" border="1"><colgroup><col><col><col></colgroup><thead><tr><th>Expression</th><th>Return type</th><th>Semantics</th></tr></thead><tbody><tr><td><code class="literal">index_gen()</code></td><td><code class="literal">gen_type<0,0>::type</code></td><td>This constructs an <code class="literal">index_gen</code>
|
||||
object. This object can then be used to generate tuples of
|
||||
<code class="literal">index_range</code> values.</td></tr><tr><td><code class="literal">x[i]</code></td><td><code class="literal">gen_type<Dims+1,Ranges+1>::type</code>
|
||||
</td><td>Returns a new object containing all previous
|
||||
<code class="classname">index_range</code> objects in addition to
|
||||
<code class="literal">i.</code> Chained calls to
|
||||
<code class="function">operator[]</code> are the means by which
|
||||
<code class="classname">index_range</code> objects are aggregated.</td></tr><tr><td><code class="literal">x[idx]</code></td><td><code class="literal">gen_type<Dims,Ranges+1>::type</code>
|
||||
<code class="classname">index_range</code> objects are aggregated.</td></tr><tr><td><code class="literal">x[idx]</code></td><td><code class="literal">gen_type<Dims,Ranges>::type</code>
|
||||
</td><td>Returns a new object containing all previous
|
||||
<code class="classname">index_range</code> objects in addition to a degenerate
|
||||
range, <code class="literal">index_range(idx,idx).</code> Note that this is NOT
|
||||
equivalent to <code class="literal">x[index_range(idx,idx)].</code>, which will
|
||||
return an object of type
|
||||
<code class="literal">gen_type<Dims+1,Ranges+1>::type</code>.
|
||||
</td></tr></tbody></table></div></div><br class="table-break"></div></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id838222"></a>Models</h3></div></div></div><div class="itemizedlist"><ul type="disc"><li><code class="literal">multi_array</code></li><li><code class="literal">multi_array_ref</code></li><li><code class="literal">const_multi_array_ref</code></li><li><code class="literal">template array_view<Dims>::type</code></li><li><code class="literal">template const_array_view<Dims>::type</code></li><li><code class="literal">template subarray<Dims>::type</code></li><li><code class="literal">template const_subarray<Dims>::type</code></li></ul></div></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="array_types"></a>Array Components</h2></div></div></div><p>
|
||||
</td></tr></tbody></table></div></div><br class="table-break"></div></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id899663"></a>Models</h3></div></div></div><div class="itemizedlist"><ul type="disc"><li><code class="literal">multi_array</code></li><li><code class="literal">multi_array_ref</code></li><li><code class="literal">const_multi_array_ref</code></li><li><code class="literal">template array_view<Dims>::type</code></li><li><code class="literal">template const_array_view<Dims>::type</code></li><li><code class="literal">template subarray<Dims>::type</code></li><li><code class="literal">template const_subarray<Dims>::type</code></li></ul></div></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="array_types"></a>Array Components</h2></div></div></div><p>
|
||||
Boost.MultiArray defines an array class,
|
||||
<code class="literal">multi_array</code>, and two adapter classes,
|
||||
<code class="literal">multi_array_ref</code> and
|
||||
@@ -540,7 +540,7 @@ of values at each level of the nested container hierarchy may
|
||||
change.</p><p><b><code class="literal">SizeList</code> Requirements. </b><code class="literal">SizeList</code> must model
|
||||
<a href="../../utility/Collection.html" target="_top">Collection</a>.</p><p><b>Preconditions. </b>
|
||||
</p><pre class="programlisting">
|
||||
std::accumulate(sizes.begin(),sizes.end(),size_type(1),std::multiplies<size_type>()) == this->num_elements();
|
||||
std::accumulate(sizes.begin(),sizes.end(),size_type(1),std::times<size_type>()) == this->num_elements();
|
||||
sizes.size() == NumDims;
|
||||
</pre><p><b>Postconditions. </b>
|
||||
<code class="literal">std::equal(sizes.begin(),sizes.end(),this->shape) == true;</code>
|
||||
@@ -1158,7 +1158,7 @@ public:
|
||||
};
|
||||
|
||||
typedef *implementation_defined*<0> extent_gen;
|
||||
</pre><p><b>Methods and Types. </b></p><div class="variablelist"><dl><dt><span class="term"><code class="function">template gen_type<Ranges>::type</code></span></dt><dd><p>This type generator is used to specify the result of
|
||||
</pre><p><b>Methods and Types. </b></p><div class="variablelist"><dl><dt><span class="term"><code class="function">template gen_type::<Ranges>::type</code></span></dt><dd><p>This type generator is used to specify the result of
|
||||
<code class="literal">Ranges</code> chained calls to
|
||||
<code class="literal">extent_gen::operator[].</code> The types
|
||||
<code class="classname">extent_gen</code> and
|
||||
@@ -1172,7 +1172,7 @@ operator[](index idx) const;</code></span></dt><dd><p>This function returns a ne
|
||||
<code class="classname">extent_range</code> objects in addition to
|
||||
<code class="literal">extent_range(0,idx).</code> This function gives the array
|
||||
constructors a similar syntax to traditional C multidimensional array
|
||||
declaration.</p></dd></dl></div></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id862830"></a>Global Objects</h3></div></div></div><p>For syntactic convenience, Boost.MultiArray defines two
|
||||
declaration.</p></dd></dl></div></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id906792"></a>Global Objects</h3></div></div></div><p>For syntactic convenience, Boost.MultiArray defines two
|
||||
global objects as part of its
|
||||
interface. These objects play the role of object generators;
|
||||
expressions involving them create other objects of interest.
|
||||
|
||||
@@ -459,7 +459,7 @@ indices will remain zero-based.
|
||||
<blockquote>
|
||||
<pre>
|
||||
typedef boost::multi_array<double,3> array_type;
|
||||
array_type A(boost::extents[3][4][2],boost::fortran_storage_order());
|
||||
array_type A(boost::extents[3][4][2],boost::fortran_storage_order);
|
||||
call_fortran_function(A.data());
|
||||
</pre>
|
||||
</blockquote>
|
||||
|
||||
@@ -110,14 +110,6 @@ are stored contiguously) or by column (i.e., the elements of each
|
||||
column are stored contiguously).
|
||||
</para>
|
||||
|
||||
<para>
|
||||
Two concept checking classes for the MultiArray concepts
|
||||
(<literal>ConstMultiArrayConcept</literal> and
|
||||
<literal>MutableMultiArrayConcept</literal>) are in the namespace
|
||||
<literal>boost::multi_array_concepts</literal> in
|
||||
<literal><boost/multi_array/concept_checks.hpp></literal>.
|
||||
</para>
|
||||
|
||||
|
||||
<sect2><title>Notation</title>
|
||||
<para>What follows are the descriptions of symbols that will be used
|
||||
@@ -975,7 +967,7 @@ object. This object can then be used to generate tuples of
|
||||
</row>
|
||||
<row>
|
||||
<entry><literal>x[idx]</literal></entry>
|
||||
<entry><literal>gen_type<Dims,Ranges+1>::type</literal>
|
||||
<entry><literal>gen_type<Dims,Ranges>::type</literal>
|
||||
</entry>
|
||||
<entry>Returns a new object containing all previous
|
||||
<classname>index_range</classname> objects in addition to a degenerate
|
||||
|
||||
@@ -488,7 +488,7 @@ typedef *implementation_defined*<0> extent_gen;
|
||||
<formalpara><title>Methods and Types</title>
|
||||
<variablelist>
|
||||
<varlistentry>
|
||||
<term><function>template gen_type<Ranges>::type</function></term>
|
||||
<term><function>template gen_type::<Ranges>::type</function></term>
|
||||
<listitem>
|
||||
<para>This type generator is used to specify the result of
|
||||
<literal>Ranges</literal> chained calls to
|
||||
|
||||
@@ -45,7 +45,7 @@ void for_each (const boost::type<Element>& type_dispatch,
|
||||
template <typename Array, typename Functor>
|
||||
void for_each (Array& A, Functor xform) {
|
||||
// Dispatch to the proper function
|
||||
for_each(boost::type<typename Array::element>(),A.begin(),A.end(),xform);
|
||||
for_each(boost::type<Array::element>(),A.begin(),A.end(),xform);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -1,57 +0,0 @@
|
||||
// Copyright 2008 The Trustees of Indiana University.
|
||||
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// Boost.MultiArray Library
|
||||
// Authors: Ronald Garcia
|
||||
// Jeremy Siek
|
||||
// Andrew Lumsdaine
|
||||
// See http://www.boost.org/libs/multi_array for documentation.
|
||||
|
||||
//
|
||||
// resize_from_other.cpp - an experiment in writing a resize function for
|
||||
// multi_arrays that will use the extents from another to build itself.
|
||||
//
|
||||
|
||||
#include <boost/multi_array.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/array.hpp>
|
||||
#include <algorithm>
|
||||
|
||||
template <typename T, typename U, std::size_t N>
|
||||
void
|
||||
resize_from_MultiArray(boost::multi_array<T,N>& marray, U& other) {
|
||||
|
||||
// U must be a model of MultiArray
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<U,U::dimensionality> >();
|
||||
// U better have U::dimensionality == N
|
||||
BOOST_STATIC_ASSERT(U::dimensionality == N);
|
||||
|
||||
boost::array<typename boost::multi_array<T,N>::size_type, N> shape;
|
||||
|
||||
std::copy(other.shape(), other.shape()+N, shape.begin());
|
||||
|
||||
marray.resize(shape);
|
||||
|
||||
}
|
||||
|
||||
#include <iostream>
|
||||
|
||||
|
||||
int main () {
|
||||
|
||||
boost::multi_array<int,2> A(boost::extents[5][4]), B;
|
||||
boost::multi_array<int,3> C;
|
||||
|
||||
resize_from_MultiArray(B,A);
|
||||
|
||||
#if 0
|
||||
resize_from_MultiArray(C,A); // Compile-time error
|
||||
#endif
|
||||
|
||||
std::cout << B.shape()[0] << ", " << B.shape()[1] << '\n';
|
||||
|
||||
}
|
||||
@@ -431,52 +431,22 @@ protected:
|
||||
index offset = 0;
|
||||
size_type dim = 0;
|
||||
for (size_type n = 0; n != NumDims; ++n) {
|
||||
|
||||
// Use array specs and input specs to produce real specs.
|
||||
const index default_start = index_bases[n];
|
||||
const index default_finish = default_start+extents[n];
|
||||
const index_range& current_range = indices.ranges_[n];
|
||||
index start = current_range.get_start(default_start);
|
||||
index finish = current_range.get_finish(default_finish);
|
||||
index stride = current_range.stride();
|
||||
BOOST_ASSERT(stride != 0);
|
||||
index index_factor = current_range.stride();
|
||||
|
||||
// An index range indicates a half-open strided interval
|
||||
// [start,finish) (with stride) which faces upward when stride
|
||||
// is positive and downward when stride is negative,
|
||||
// integral trick for ceiling((finish-start) / index_factor)
|
||||
index shrinkage = index_factor > 0 ? 1 : -1;
|
||||
index len = (finish - start + (index_factor - shrinkage)) / index_factor;
|
||||
|
||||
// RG: The following code for calculating length suffers from
|
||||
// some representation issues: if finish-start cannot be represented as
|
||||
// by type index, then overflow may result.
|
||||
|
||||
index len;
|
||||
if ((finish - start) / stride < 0) {
|
||||
// [start,finish) is empty according to the direction imposed by
|
||||
// the stride.
|
||||
len = 0;
|
||||
} else {
|
||||
// integral trick for ceiling((finish-start) / stride)
|
||||
// taking into account signs.
|
||||
index shrinkage = stride > 0 ? 1 : -1;
|
||||
len = (finish - start + (stride - shrinkage)) / stride;
|
||||
}
|
||||
|
||||
// start marks the closed side of the range, so it must lie
|
||||
// exactly in the set of legal indices
|
||||
// with a special case for empty arrays
|
||||
BOOST_ASSERT(index_bases[n] <= start &&
|
||||
((start <= index_bases[n]+index(extents[n])) ||
|
||||
(start == index_bases[n] && extents[n] == 0)));
|
||||
|
||||
#ifndef BOOST_DISABLE_ASSERTS
|
||||
// finish marks the open side of the range, so it can go one past
|
||||
// the "far side" of the range (the top if stride is positive, the bottom
|
||||
// if stride is negative).
|
||||
index bound_adjustment = stride < 0 ? 1 : 0;
|
||||
BOOST_ASSERT(((index_bases[n] - bound_adjustment) <= finish) &&
|
||||
(finish <= (index_bases[n] + index(extents[n]) - bound_adjustment)));
|
||||
#endif // BOOST_DISABLE_ASSERTS
|
||||
|
||||
start <= index_bases[n]+index(extents[n]));
|
||||
BOOST_ASSERT(index_bases[n] <= finish &&
|
||||
finish <= index_bases[n]+index(extents[n]));
|
||||
BOOST_ASSERT(index_factor != 0);
|
||||
|
||||
// the array data pointer is modified to account for non-zero
|
||||
// bases during slicing (see [Garcia] for the math involved)
|
||||
@@ -484,9 +454,9 @@ protected:
|
||||
|
||||
if (!current_range.is_degenerate()) {
|
||||
|
||||
// The stride for each dimension is included into the
|
||||
// The index_factor for each dimension is included into the
|
||||
// strides for the array_view (see [Garcia] for the math involved).
|
||||
new_strides[dim] = stride * strides[n];
|
||||
new_strides[dim] = index_factor * strides[n];
|
||||
|
||||
// calculate new extents
|
||||
new_extents[dim] = len;
|
||||
|
||||
@@ -17,10 +17,46 @@
|
||||
|
||||
namespace boost {
|
||||
namespace detail {
|
||||
namespace multi_array { // Old location for this
|
||||
using boost::CollectionConcept;
|
||||
}
|
||||
}
|
||||
namespace multi_array {
|
||||
|
||||
//===========================================================================
|
||||
// Collection Concept
|
||||
|
||||
template <class Collection>
|
||||
struct CollectionConcept
|
||||
{
|
||||
typedef typename Collection::value_type value_type;
|
||||
typedef typename Collection::iterator iterator;
|
||||
typedef typename Collection::const_iterator const_iterator;
|
||||
typedef typename Collection::reference reference;
|
||||
typedef typename Collection::const_reference const_reference;
|
||||
// typedef typename Collection::pointer pointer;
|
||||
typedef typename Collection::difference_type difference_type;
|
||||
typedef typename Collection::size_type size_type;
|
||||
|
||||
void constraints() {
|
||||
boost::function_requires<boost::InputIteratorConcept<iterator> >();
|
||||
boost::function_requires<boost::InputIteratorConcept<const_iterator> >();
|
||||
boost::function_requires<boost::CopyConstructibleConcept<value_type> >();
|
||||
const_constraints(c);
|
||||
i = c.begin();
|
||||
i = c.end();
|
||||
c.swap(c);
|
||||
}
|
||||
void const_constraints(const Collection& c) {
|
||||
ci = c.begin();
|
||||
ci = c.end();
|
||||
n = c.size();
|
||||
b = c.empty();
|
||||
}
|
||||
Collection c;
|
||||
bool b;
|
||||
iterator i;
|
||||
const_iterator ci;
|
||||
size_type n;
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // COLLECTION_CONCEPT_RG103101_HPP
|
||||
|
||||
@@ -22,9 +22,9 @@
|
||||
#include "boost/iterator/iterator_concepts.hpp"
|
||||
|
||||
namespace boost {
|
||||
namespace multi_array_concepts {
|
||||
|
||||
namespace detail {
|
||||
namespace multi_array {
|
||||
|
||||
//
|
||||
// idgen_helper -
|
||||
// This is a helper for generating index_gen instantiations with
|
||||
@@ -56,8 +56,6 @@ namespace detail {
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
|
||||
template <typename Array, std::size_t NumDims >
|
||||
struct ConstMultiArrayConcept
|
||||
@@ -72,10 +70,10 @@ namespace detail {
|
||||
// RG - a( CollectionArchetype) when available...
|
||||
a[ id ];
|
||||
// Test slicing, keeping only the first dimension, losing the rest
|
||||
detail::idgen_helper<NumDims-1>::call(a,idgen[range],id);
|
||||
idgen_helper<NumDims-1>::call(a,idgen[range],id);
|
||||
|
||||
// Test slicing, keeping all dimensions.
|
||||
detail::idgen_helper<NumDims-1>::call(a,idgen[range],range);
|
||||
idgen_helper<NumDims-1>::call(a,idgen[range],range);
|
||||
|
||||
st = a.size();
|
||||
st = a.num_dimensions();
|
||||
@@ -136,10 +134,10 @@ namespace detail {
|
||||
value_type vt = a[ id ];
|
||||
|
||||
// Test slicing, keeping only the first dimension, losing the rest
|
||||
detail::idgen_helper<NumDims-1>::call(a,idgen[range],id);
|
||||
idgen_helper<NumDims-1>::call(a,idgen[range],id);
|
||||
|
||||
// Test slicing, keeping all dimensions.
|
||||
detail::idgen_helper<NumDims-1>::call(a,idgen[range],range);
|
||||
idgen_helper<NumDims-1>::call(a,idgen[range],range);
|
||||
|
||||
st = a.size();
|
||||
st = a.num_dimensions();
|
||||
@@ -160,10 +158,10 @@ namespace detail {
|
||||
// value_type vt = a[ id ];
|
||||
|
||||
// Test slicing, keeping only the first dimension, losing the rest
|
||||
detail::idgen_helper<NumDims-1>::call(a,idgen[range],id);
|
||||
idgen_helper<NumDims-1>::call(a,idgen[range],id);
|
||||
|
||||
// Test slicing, keeping all dimensions.
|
||||
detail::idgen_helper<NumDims-1>::call(a,idgen[range],range);
|
||||
idgen_helper<NumDims-1>::call(a,idgen[range],range);
|
||||
|
||||
st = a.size();
|
||||
st = a.num_dimensions();
|
||||
@@ -210,14 +208,7 @@ namespace detail {
|
||||
|
||||
|
||||
} // namespace multi_array
|
||||
|
||||
namespace detail {
|
||||
namespace multi_array { // Old locations for these
|
||||
using boost::multi_array_concepts::ConstMultiArrayConcept;
|
||||
using boost::multi_array_concepts::MutableMultiArrayConcept;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
} // namespace boost
|
||||
|
||||
|
||||
|
||||
@@ -89,7 +89,7 @@ public:
|
||||
explicit const_multi_array_ref(TPtr base, const ExtentList& extents) :
|
||||
base_(base), storage_(c_storage_order()) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<ExtentList> >();
|
||||
detail::multi_array::CollectionConcept<ExtentList> >();
|
||||
|
||||
index_base_list_.assign(0);
|
||||
init_multi_array_ref(extents.begin());
|
||||
@@ -100,7 +100,7 @@ public:
|
||||
const general_storage_order<NumDims>& so) :
|
||||
base_(base), storage_(so) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<ExtentList> >();
|
||||
detail::multi_array::CollectionConcept<ExtentList> >();
|
||||
|
||||
index_base_list_.assign(0);
|
||||
init_multi_array_ref(extents.begin());
|
||||
@@ -145,7 +145,7 @@ public:
|
||||
#endif // BOOST_NO_SFINAE
|
||||
reindex(const BaseList& values) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<BaseList> >();
|
||||
detail::multi_array::CollectionConcept<BaseList> >();
|
||||
boost::detail::multi_array::
|
||||
copy_n(values.begin(),num_dimensions(),index_base_list_.begin());
|
||||
origin_offset_ =
|
||||
@@ -163,7 +163,7 @@ public:
|
||||
template <typename SizeList>
|
||||
void reshape(const SizeList& extents) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<SizeList> >();
|
||||
detail::multi_array::CollectionConcept<SizeList> >();
|
||||
BOOST_ASSERT(num_elements_ ==
|
||||
std::accumulate(extents.begin(),extents.end(),
|
||||
size_type(1),std::multiplies<size_type>()));
|
||||
@@ -210,7 +210,7 @@ public:
|
||||
template <typename IndexList>
|
||||
const element& operator()(IndexList indices) const {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::access_element(boost::type<const element&>(),
|
||||
indices,origin(),
|
||||
shape(),strides(),index_bases());
|
||||
@@ -448,7 +448,7 @@ public:
|
||||
explicit multi_array_ref(T* base, const ExtentList& extents) :
|
||||
super_type(base,extents) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<ExtentList> >();
|
||||
detail::multi_array::CollectionConcept<ExtentList> >();
|
||||
}
|
||||
|
||||
template <class ExtentList>
|
||||
@@ -456,7 +456,7 @@ public:
|
||||
const general_storage_order<NumDims>& so) :
|
||||
super_type(base,extents,so) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<ExtentList> >();
|
||||
detail::multi_array::CollectionConcept<ExtentList> >();
|
||||
}
|
||||
|
||||
|
||||
@@ -478,7 +478,7 @@ public:
|
||||
template <typename ConstMultiArray>
|
||||
multi_array_ref& operator=(const ConstMultiArray& other) {
|
||||
function_requires<
|
||||
multi_array_concepts::
|
||||
detail::multi_array::
|
||||
ConstMultiArrayConcept<ConstMultiArray,NumDims> >();
|
||||
|
||||
// make sure the dimensions agree
|
||||
@@ -511,7 +511,7 @@ public:
|
||||
template <class IndexList>
|
||||
element& operator()(const IndexList& indices) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::access_element(boost::type<element&>(),
|
||||
indices,origin(),
|
||||
this->shape(),this->strides(),
|
||||
@@ -578,7 +578,7 @@ public:
|
||||
template <class IndexList>
|
||||
const element& operator()(const IndexList& indices) const {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::operator()(indices);
|
||||
}
|
||||
|
||||
|
||||
@@ -80,7 +80,7 @@ public:
|
||||
template <typename IndexList>
|
||||
const element& operator()(const IndexList& indices) const {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::access_element(boost::type<const element&>(),
|
||||
indices,origin(),
|
||||
shape(),strides(),index_bases());
|
||||
@@ -231,7 +231,7 @@ public:
|
||||
// Assignment from other ConstMultiArray types.
|
||||
template <typename ConstMultiArray>
|
||||
sub_array& operator=(const ConstMultiArray& other) {
|
||||
function_requires< boost::multi_array_concepts::ConstMultiArrayConcept<
|
||||
function_requires< boost::detail::multi_array::ConstMultiArrayConcept<
|
||||
ConstMultiArray, NumDims> >();
|
||||
|
||||
// make sure the dimensions agree
|
||||
@@ -288,7 +288,7 @@ public:
|
||||
template <class IndexList>
|
||||
element& operator()(const IndexList& indices) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::access_element(boost::type<element&>(),
|
||||
indices,origin(),
|
||||
this->shape(),this->strides(),
|
||||
@@ -323,7 +323,7 @@ public:
|
||||
template <class IndexList>
|
||||
const element& operator()(const IndexList& indices) const {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::operator()(indices);
|
||||
}
|
||||
|
||||
|
||||
@@ -81,7 +81,7 @@ public:
|
||||
#endif
|
||||
reindex(const BaseList& values) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<BaseList> >();
|
||||
detail::multi_array::CollectionConcept<BaseList> >();
|
||||
boost::detail::multi_array::
|
||||
copy_n(values.begin(),num_dimensions(),index_base_list_.begin());
|
||||
origin_offset_ =
|
||||
@@ -119,7 +119,7 @@ public:
|
||||
template <typename IndexList>
|
||||
const element& operator()(IndexList indices) const {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::access_element(boost::type<const element&>(),
|
||||
indices,origin(),
|
||||
shape(),strides(),index_bases());
|
||||
@@ -297,7 +297,7 @@ public:
|
||||
template <typename ConstMultiArray>
|
||||
multi_array_view& operator=(const ConstMultiArray& other) {
|
||||
function_requires<
|
||||
boost::multi_array_concepts::
|
||||
boost::detail::multi_array::
|
||||
ConstMultiArrayConcept<ConstMultiArray,NumDims> >();
|
||||
|
||||
// make sure the dimensions agree
|
||||
@@ -328,7 +328,7 @@ public:
|
||||
template <class IndexList>
|
||||
element& operator()(const IndexList& indices) {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::access_element(boost::type<element&>(),
|
||||
indices,origin(),
|
||||
this->shape(),this->strides(),
|
||||
@@ -392,7 +392,7 @@ public:
|
||||
template <class IndexList>
|
||||
const element& operator()(const IndexList& indices) const {
|
||||
boost::function_requires<
|
||||
CollectionConcept<IndexList> >();
|
||||
detail::multi_array::CollectionConcept<IndexList> >();
|
||||
return super_type::operator()(indices);
|
||||
}
|
||||
|
||||
|
||||
@@ -45,7 +45,5 @@ test-suite multi_array
|
||||
[ run stl_interaction.cpp ../../test/build//boost_test_exec_monitor ]
|
||||
[ run resize.cpp ../../test/build//boost_test_exec_monitor ]
|
||||
[ run assert.cpp ../../test/build//boost_test_exec_monitor ]
|
||||
[ run reverse_view.cpp ../../test/build//boost_test_exec_monitor ]
|
||||
|
||||
[ compile concept_checks.cpp ]
|
||||
;
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright 2002 The Trustees of Indiana University.
|
||||
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
@@ -10,9 +10,9 @@
|
||||
// Andrew Lumsdaine
|
||||
// See http://www.boost.org/libs/multi_array for documentation.
|
||||
|
||||
//
|
||||
//
|
||||
// assign.cpp - Test out operator=() on the different types
|
||||
//
|
||||
//
|
||||
//
|
||||
#include "generative_tests.hpp"
|
||||
#include "boost/array.hpp"
|
||||
@@ -32,7 +32,7 @@ bool equal(const ArrayA& A, const ArrayB& B)
|
||||
typename ArrayA::const_iterator ia;
|
||||
typename ArrayB::const_iterator ib = B.begin();
|
||||
for (ia = A.begin(); ia != A.end(); ++ia, ++ib)
|
||||
if (!::equal(*ia, *ib))
|
||||
if (!equal(*ia, *ib))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
@@ -59,7 +59,7 @@ void access(Array& A, const mutable_array_tag&) {
|
||||
|
||||
A = filler;
|
||||
|
||||
BOOST_CHECK(::equal(A,filler));
|
||||
BOOST_CHECK(equal(A,filler));
|
||||
++tests_run;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright 2002 The Trustees of Indiana University.
|
||||
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
@@ -10,10 +10,10 @@
|
||||
// Andrew Lumsdaine
|
||||
// See http://www.boost.org/libs/multi_array for documentation.
|
||||
|
||||
//
|
||||
//
|
||||
// assign_to_array.cpp - multi_array should be constructible from any other
|
||||
// array type in the library.
|
||||
//
|
||||
//
|
||||
//
|
||||
#include "generative_tests.hpp"
|
||||
#include "boost/array.hpp"
|
||||
@@ -33,7 +33,7 @@ bool equal(const ArrayA& A, const ArrayB& B)
|
||||
typename ArrayA::const_iterator ia;
|
||||
typename ArrayB::const_iterator ib = B.begin();
|
||||
for (ia = A.begin(); ia != A.end(); ++ia, ++ib)
|
||||
if (!::equal(*ia, *ib))
|
||||
if (!equal(*ia, *ib))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
@@ -50,7 +50,7 @@ template <typename Array>
|
||||
void access(Array& A, const const_array_tag&) {
|
||||
typedef boost::multi_array<int,3> array3;
|
||||
array3 acopy(A);
|
||||
BOOST_CHECK(::equal(acopy,A));
|
||||
BOOST_CHECK(equal(acopy,A));
|
||||
++tests_run;
|
||||
}
|
||||
|
||||
|
||||
@@ -38,28 +38,28 @@ test_main(int,char*[])
|
||||
typedef array::const_subarray<ndims>::type const_subarray;
|
||||
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<array,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<array,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<array_ref,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<array_ref,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<const_array_ref,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<const_array_ref,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<array_view,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<array_view,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<const_array_view,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<const_array_view,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<subarray,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<subarray,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::ConstMultiArrayConcept<const_subarray,ndims> >();
|
||||
boost::detail::multi_array::ConstMultiArrayConcept<const_subarray,ndims> >();
|
||||
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::MutableMultiArrayConcept<array,ndims> >();
|
||||
boost::detail::multi_array::MutableMultiArrayConcept<array,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::MutableMultiArrayConcept<array_ref,ndims> >();
|
||||
boost::detail::multi_array::MutableMultiArrayConcept<array_ref,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::MutableMultiArrayConcept<array_view,ndims> >();
|
||||
boost::detail::multi_array::MutableMultiArrayConcept<array_view,ndims> >();
|
||||
boost::function_requires<
|
||||
boost::multi_array_concepts::MutableMultiArrayConcept<subarray,ndims> >();
|
||||
boost::detail::multi_array::MutableMultiArrayConcept<subarray,ndims> >();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright 2002 The Trustees of Indiana University.
|
||||
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
@@ -25,8 +25,8 @@ void check_shape(const double&, std::size_t*, int*, unsigned int)
|
||||
{}
|
||||
|
||||
template <class Array>
|
||||
void check_shape(const Array& A,
|
||||
std::size_t* sizes,
|
||||
void check_shape(const Array& A,
|
||||
std::size_t* sizes,
|
||||
int* strides,
|
||||
unsigned int num_elements)
|
||||
{
|
||||
@@ -49,7 +49,7 @@ bool equal(const ArrayA& A, const ArrayB& B)
|
||||
typename ArrayA::const_iterator ia;
|
||||
typename ArrayB::const_iterator ib = B.begin();
|
||||
for (ia = A.begin(); ia != A.end(); ++ia, ++ib)
|
||||
if (!::equal(*ia, *ib))
|
||||
if (!equal(*ia, *ib))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
@@ -76,7 +76,7 @@ test_main(int, char*[])
|
||||
double* ptr = 0;
|
||||
boost::multi_array_ref<double,3> B(ptr,sizes);
|
||||
check_shape(B, &sizes[0], strides, num_elements);
|
||||
|
||||
|
||||
const double* cptr = ptr;
|
||||
boost::const_multi_array_ref<double,3> C(cptr,sizes);
|
||||
check_shape(C, &sizes[0], strides, num_elements);
|
||||
@@ -132,7 +132,7 @@ test_main(int, char*[])
|
||||
A.assign(vals.begin(),vals.end());
|
||||
boost::multi_array<double, 3> B(A);
|
||||
check_shape(B, &sizes[0], strides, num_elements);
|
||||
BOOST_CHECK(::equal(A, B));
|
||||
BOOST_CHECK(equal(A, B));
|
||||
|
||||
double ptr[27];
|
||||
boost::multi_array_ref<double, 3> C(ptr,sizes);
|
||||
@@ -182,7 +182,7 @@ test_main(int, char*[])
|
||||
A.assign(vals.begin(),vals.end());
|
||||
B = A;
|
||||
check_shape(B, &sizes[0], strides, num_elements);
|
||||
BOOST_CHECK(::equal(A, B));
|
||||
BOOST_CHECK(equal(A, B));
|
||||
|
||||
double ptr1[27];
|
||||
double ptr2[27];
|
||||
@@ -190,12 +190,12 @@ test_main(int, char*[])
|
||||
C.assign(vals.begin(),vals.end());
|
||||
D = C;
|
||||
check_shape(D, &sizes[0], strides, num_elements);
|
||||
BOOST_CHECK(::equal(C,D));
|
||||
BOOST_CHECK(equal(C,D));
|
||||
}
|
||||
|
||||
|
||||
// subarray value_type is multi_array
|
||||
{
|
||||
{
|
||||
typedef boost::multi_array<double,3> array;
|
||||
typedef array::size_type size_type;
|
||||
size_type num_elements = 27;
|
||||
@@ -209,8 +209,8 @@ test_main(int, char*[])
|
||||
subarray::value_type C = B[0];
|
||||
|
||||
// should comparisons between the types work?
|
||||
BOOST_CHECK(::equal(A[1][0],C));
|
||||
BOOST_CHECK(::equal(B[0],C));
|
||||
BOOST_CHECK(equal(A[1][0],C));
|
||||
BOOST_CHECK(equal(B[0],C));
|
||||
}
|
||||
return boost::exit_success;
|
||||
}
|
||||
|
||||
@@ -22,7 +22,6 @@
|
||||
|
||||
#include "boost/array.hpp"
|
||||
#include "boost/type.hpp"
|
||||
#include "boost/cstdlib.hpp"
|
||||
|
||||
int
|
||||
test_main(int,char*[])
|
||||
|
||||
@@ -1,43 +0,0 @@
|
||||
// Copyright 2002 The Trustees of Indiana University.
|
||||
|
||||
// Use, modification and distribution is subject to the Boost Software
|
||||
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// Boost.MultiArray Library
|
||||
// Authors: Ronald Garcia
|
||||
// Jeremy Siek
|
||||
// Andrew Lumsdaine
|
||||
// See http://www.boost.org/libs/multi_array for documentation.
|
||||
|
||||
//
|
||||
// reverse_view.cpp - a small test of creating a view with negative strides
|
||||
//
|
||||
|
||||
#include "boost/multi_array.hpp"
|
||||
#include "boost/test/minimal.hpp"
|
||||
#include "boost/array.hpp"
|
||||
|
||||
int
|
||||
test_main(int,char*[])
|
||||
{
|
||||
using namespace boost;
|
||||
|
||||
|
||||
// One-dimensional array with views
|
||||
double data[] = { 1, 2, 3, 4 };
|
||||
double rdata[] = { 4, 3, 2, 1 };
|
||||
|
||||
typedef multi_array< double, 1 > array;
|
||||
array A(extents[4]);
|
||||
A.assign(data,data+4);
|
||||
|
||||
typedef array::index_range range;
|
||||
array::array_view<1>::type B = A[indices[range(3, -1, -1)]];
|
||||
|
||||
for(multi_array_types::size_type i = 0; i != B.size(); ++i) {
|
||||
BOOST_CHECK(B[i] == rdata[i]);
|
||||
}
|
||||
|
||||
return boost::exit_success;
|
||||
}
|
||||
Reference in New Issue
Block a user