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  3. <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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  4. <title>Safe Numerics</title>
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  6. <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
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  7. <link rel="home" href="index.html" title="Safe Numerics">
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  9. </head>
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  10. <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
    11. 

  11. <table cellpadding="2" width="100%"><tr>
    12. 

  12. <td valign="top"><img href="index.html" height="164px" src="pre-boost.jpg" alt="Library Documentation Index"></td>
    13. 

  13. <td><h2>Safe Numerics</h2></td>
    14. 

  14. </tr></table>
    15. 

  15. <div class="spirit-nav"><a accesskey="n" href="introduction.html"><img src="images/next.png" alt="Next"></a></div>
    16. 

  16. <div class="chapter">
    17. 

  17. <div class="titlepage"><div>
    18. 

  18. <div><h2 class="title">
    19. 

  19. <a name="safe_numerics"></a>Safe Numerics</h2></div>
    20. 

  20. <div><div class="author"><h3 class="author">
    21. 

  21. <span class="firstname">Robert</span> <span class="surname">Ramey</span>
    22. 

  22. </h3></div></div>
    23. 

  23. <div><p class="copyright">Copyright &#169; 2012-2018 Robert Ramey</p></div>
    24. 

  24. <div><div class="legalnotice">
    25. 

  25. <a name="idm130210170320"></a><p><a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">Subject to Boost
    26. 

  26.       Software License</a></p>
    27. 

  27. </div></div>
    28. 

  28. </div></div>
    29. 

  29. <div class="toc">
    30. 

  30. <p><b>Table of Contents</b></p>
    31. 

  31. <dl class="toc">
    32. 

  32. <dt><span class="section"><a href="introduction.html">Introduction</a></span></dt>
    33. 

  33. <dd><dl>
    34. 

  34. <dt><span class="section"><a href="introduction.html#safe_numerics.introduction.problem">Problem</a></span></dt>
    35. 

  35. <dt><span class="section"><a href="introduction.html#safe_numerics.introduction.solution">Solution</a></span></dt>
    36. 

  36. <dt><span class="section"><a href="introduction.html#safe_numerics.introduction.implementation">How It Works</a></span></dt>
    37. 

  37. <dt><span class="section"><a href="introduction.html#safe_numerics.introduction.additional_features">Additional Features</a></span></dt>
    38. 

  38. <dt><span class="section"><a href="introduction.html#safe_numerics.introduction.requirements">Requirements</a></span></dt>
    39. 

  39. <dt><span class="section"><a href="introduction.html#safe_numerics.introduction.scope">Scope</a></span></dt>
    40. 

  40. </dl></dd>
    41. 

  41. <dt><span class="section"><a href="tutorial.html">Tutorial and Motivating Examples</a></span></dt>
    42. 

  42. <dd><dl>
    43. 

  43. <dt><span class="section"><a href="tutorial/1.html">Arithmetic Expressions Can Yield Incorrect Results</a></span></dt>
    44. 

  44. <dt><span class="section"><a href="tutorial/2.html">Arithmetic Operations Can Overflow Silently</a></span></dt>
    45. 

  45. <dt><span class="section"><a href="tutorial/3.html">Arithmetic on Unsigned Integers Can Yield Incorrect Results</a></span></dt>
    46. 

  46. <dt><span class="section"><a href="tutorial/4.html">Implicit Conversions Can Lead to Erroneous Results</a></span></dt>
    47. 

  47. <dt><span class="section"><a href="tutorial/5.html">Mixing Data Types Can Create Subtle Errors</a></span></dt>
    48. 

  48. <dt><span class="section"><a href="tutorial/6.html">Array Index Value Can Exceed Array Limits</a></span></dt>
    49. 

  49. <dt><span class="section"><a href="tutorial/7.html">Checking of Input Values Can Be Easily Overlooked</a></span></dt>
    50. 

  50. <dt><span class="section"><a href="tutorial/8.html">Cannot Recover From Arithmetic Errors</a></span></dt>
    51. 

  51. <dt><span class="section"><a href="tutorial/9.html">Compile Time Arithmetic is Not Always Correct</a></span></dt>
    52. 

  52. <dt><span class="section"><a href="tutorial/10.html">Programming by Contract is Too Slow</a></span></dt>
    53. 

  53. </dl></dd>
    54. 

  54. <dt><span class="section"><a href="eliminate_runtime_penalty.html">Eliminating Runtime Penalty</a></span></dt>
    55. 

  55. <dd><dl>
    56. 

  56. <dt><span class="section"><a href="eliminate_runtime_penalty/2.html">Using safe_range
    57. 

  57.     and safe_literal</a></span></dt>
    58. 

  58. <dt><span class="section"><a href="eliminate_runtime_penalty/1.html">Using Automatic Type Promotion</a></span></dt>
    59. 

  59. <dt><span class="section"><a href="eliminate_runtime_penalty/3.html">Mixing Approaches</a></span></dt>
    60. 

  60. </dl></dd>
    61. 

  61. <dt><span class="section"><a href="case_studies.html">Case Studies</a></span></dt>
    62. 

  62. <dd><dl>
    63. 

  63. <dt><span class="section"><a href="composition_with_other_libraries.html">Composition with Other Libraries</a></span></dt>
    64. 

  64. <dt><span class="section"><a href="safety_critical_embedded_controller.html">Safety Critical Embedded Controller</a></span></dt>
    65. 

  65. </dl></dd>
    66. 

  66. <dt><span class="section"><a href="notes.html">Background</a></span></dt>
    67. 

  67. <dt><span class="section"><a href="concepts.html">Type Requirements</a></span></dt>
    68. 

  68. <dd><dl>
    69. 

  69. <dt><span class="section"><a href="numeric.html">Numeric&lt;T&gt;</a></span></dt>
    70. 

  70. <dt><span class="section"><a href="integer.html">Integer&lt;T&gt;</a></span></dt>
    71. 

  71. <dt><span class="section"><a href="safe_numeric_concept.html">SafeNumeric&lt;T&gt;</a></span></dt>
    72. 

  72. <dt><span class="section"><a href="promotion_policy.html">PromotionPolicy&lt;PP&gt;</a></span></dt>
    73. 

  73. <dt><span class="section"><a href="exception_policy.html">ExceptionPolicy&lt;EP&gt;</a></span></dt>
    74. 

  74. </dl></dd>
    75. 

  75. <dt><span class="section"><a href="types.html">Types</a></span></dt>
    76. 

  76. <dd><dl>
    77. 

  77. <dt><span class="section"><a href="safe.html">safe&lt;T, PP, EP&gt;</a></span></dt>
    78. 

  78. <dt><span class="section"><a href="safe_range.html">safe_signed_range&lt;MIN, MAX, PP, EP&gt; and
    79. 

  79.   safe_unsigned_range&lt;MIN, MAX, PP, EP&gt;</a></span></dt>
    80. 

  80. <dt><span class="section"><a href="safe_literal.html">safe_signed_literal&lt;Value, PP , EP&gt; and
    81. 

  81.   safe_unsigned_literal&lt;Value, PP, EP&gt;</a></span></dt>
    82. 

  82. <dt><span class="section"><a href="exception.html">exception</a></span></dt>
    83. 

  83. <dt><span class="section"><a href="exception_policies.html">exception_policy&lt;AE, IDB, UB, UV&gt;</a></span></dt>
    84. 

  84. <dt><span class="section"><a href="promotion_policies.html">Promotion Policies</a></span></dt>
    85. 

  85. </dl></dd>
    86. 

  86. <dt><span class="section"><a href="exception_safety.html">Exception Safety</a></span></dt>
    87. 

  87. <dt><span class="section"><a href="library_implementation.html">Library Implementation</a></span></dt>
    88. 

  88. <dd><dl>
    89. 

  89. <dt><span class="section"><a href="checked_result.html">checked_result&lt;R&gt;</a></span></dt>
    90. 

  90. <dt><span class="section"><a href="checked_arithmetic.html">Checked Arithmetic</a></span></dt>
    91. 

  91. <dt><span class="section"><a href="interval.html">interval&lt;R&gt;</a></span></dt>
    92. 

  92. <dt><span class="section"><a href="checked_integer_arithmetic.html">safe_compare&lt;T, U&gt;</a></span></dt>
    93. 

  93. </dl></dd>
    94. 

  94. <dt><span class="section"><a href="performance_tests.html">Performance Tests</a></span></dt>
    95. 

  95. <dt><span class="section"><a href="rationale.html">Rationale and FAQ</a></span></dt>
    96. 

  96. <dt><span class="section"><a href="pending_issues.html">Pending Issues</a></span></dt>
    97. 

  97. <dd><dl>
    98. 

  98. <dt><span class="section"><a href="pending_issues.html#idm130201646352"><code class="computeroutput">safe_base</code> Only Works for Scalar Types</a></span></dt>
    99. 

  99. <dt><span class="section"><a href="pending_issues.html#idm130201605904">Concepts are Defined but Not Enforced.</a></span></dt>
    100. 

  100. <dt><span class="section"><a href="pending_issues.html#idm130201600176">Other Pending Issues</a></span></dt>
    101. 

  101. </dl></dd>
    102. 

  102. <dt><span class="section"><a href="acknowledgements.html">Acknowledgements</a></span></dt>
    103. 

  103. <dt><span class="section"><a href="change_log.html">Release Log</a></span></dt>
    104. 

  104. <dt><span class="section"><a href="bibliography.html">Bibliography</a></span></dt>
    105. 

  105. </dl>
    106. 

  106. </div>
    107. 

  107. </div>
    108. 

  108. <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
    109. 

  109. <td align="left"><p><small>Last revised: $Date</small></p></td>
    110. 

  110. <td align="right"><div class="copyright-footer"></div></td>
    111. 

  111. </tr></table>
    112. 

  112. <hr>
    113. 

  113. <div class="spirit-nav"><a accesskey="n" href="introduction.html"><img src="images/next.png" alt="Next"></a></div>
    114. 

  114. </body>
    115. 

  115. </html>
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