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65<h1>fix_base.h</h1><a href="fix__base_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
66<a name="l00029"></a>00029 <span class="preprocessor">#ifndef FIX_BASE_H</span>
67<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define FIX_BASE_H</span>
68<a name="l00031"></a>00031 <span class="preprocessor"></span>
69<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;<a class="code" href="itcompat_8h.html" title="IT++ compatibility types and functions.">itpp/base/itcompat.h</a>&gt;</span>
70<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;<a class="code" href="misc__stat_8h.html" title="Miscellaneous statistics functions and classes - header file.">itpp/stat/misc_stat.h</a>&gt;</span>
71<a name="l00034"></a>00034
72<a name="l00035"></a>00035
73<a name="l00036"></a>00036 <span class="keyword">namespace </span>itpp
74<a name="l00037"></a>00037 {
75<a name="l00038"></a>00038
76<a name="l00880"></a>00880
77<a name="l00881"></a>00881
78<a name="l00883"></a><a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3">00883</a> <span class="keyword">typedef</span> int64_t <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a>;
79<a name="l00885"></a><a class="code" href="group__fixed.html#g16660ef1accee4eb3c95d2807c0d7c9c">00885</a> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="group__fixed.html#g16660ef1accee4eb3c95d2807c0d7c9c" title="Max word length.">MAX_WORDLEN</a> = 64;
80<a name="l00886"></a>00886
81<a name="l00888"></a><a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318">00888</a> <span class="keyword">const</span> uint64_t <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[64] = {
82<a name="l00889"></a>00889   uint64_t(1),     uint64_t(1) &lt;&lt; 1,  uint64_t(1) &lt;&lt; 2,  uint64_t(1) &lt;&lt; 3,  uint64_t(1) &lt;&lt; 4,
83<a name="l00890"></a>00890   uint64_t(1) &lt;&lt; 5,  uint64_t(1) &lt;&lt; 6,  uint64_t(1) &lt;&lt; 7,  uint64_t(1) &lt;&lt; 8,  uint64_t(1) &lt;&lt; 9,
84<a name="l00891"></a>00891   uint64_t(1) &lt;&lt; 10, uint64_t(1) &lt;&lt; 11, uint64_t(1) &lt;&lt; 12, uint64_t(1) &lt;&lt; 13, uint64_t(1) &lt;&lt; 14,
85<a name="l00892"></a>00892   uint64_t(1) &lt;&lt; 15, uint64_t(1) &lt;&lt; 16, uint64_t(1) &lt;&lt; 17, uint64_t(1) &lt;&lt; 18, uint64_t(1) &lt;&lt; 19,
86<a name="l00893"></a>00893   uint64_t(1) &lt;&lt; 20, uint64_t(1) &lt;&lt; 21, uint64_t(1) &lt;&lt; 22, uint64_t(1) &lt;&lt; 23, uint64_t(1) &lt;&lt; 24,
87<a name="l00894"></a>00894   uint64_t(1) &lt;&lt; 25, uint64_t(1) &lt;&lt; 26, uint64_t(1) &lt;&lt; 27, uint64_t(1) &lt;&lt; 28, uint64_t(1) &lt;&lt; 29,
88<a name="l00895"></a>00895   uint64_t(1) &lt;&lt; 30, uint64_t(1) &lt;&lt; 31, uint64_t(1) &lt;&lt; 32, uint64_t(1) &lt;&lt; 33, uint64_t(1) &lt;&lt; 34,
89<a name="l00896"></a>00896   uint64_t(1) &lt;&lt; 35, uint64_t(1) &lt;&lt; 36, uint64_t(1) &lt;&lt; 37, uint64_t(1) &lt;&lt; 38, uint64_t(1) &lt;&lt; 39,
90<a name="l00897"></a>00897   uint64_t(1) &lt;&lt; 40, uint64_t(1) &lt;&lt; 41, uint64_t(1) &lt;&lt; 42, uint64_t(1) &lt;&lt; 43, uint64_t(1) &lt;&lt; 44,
91<a name="l00898"></a>00898   uint64_t(1) &lt;&lt; 45, uint64_t(1) &lt;&lt; 46, uint64_t(1) &lt;&lt; 47, uint64_t(1) &lt;&lt; 48, uint64_t(1) &lt;&lt; 49,
92<a name="l00899"></a>00899   uint64_t(1) &lt;&lt; 50, uint64_t(1) &lt;&lt; 51, uint64_t(1) &lt;&lt; 52, uint64_t(1) &lt;&lt; 53, uint64_t(1) &lt;&lt; 54,
93<a name="l00900"></a>00900   uint64_t(1) &lt;&lt; 55, uint64_t(1) &lt;&lt; 56, uint64_t(1) &lt;&lt; 57, uint64_t(1) &lt;&lt; 58, uint64_t(1) &lt;&lt; 59,
94<a name="l00901"></a>00901   uint64_t(1) &lt;&lt; 60, uint64_t(1) &lt;&lt; 61, uint64_t(1) &lt;&lt; 62, uint64_t(1) &lt;&lt; 63
95<a name="l00902"></a>00902 };
96<a name="l00903"></a>00903
97<a name="l00905"></a><a class="code" href="group__fixed.html#g338980796829ae82ef35b6643a31d441">00905</a> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="group__fixed.html#g338980796829ae82ef35b6643a31d441" title="Table for fast multiplication by 2^(n-64).">DOUBLE_POW2</a>[128] = {
98<a name="l00906"></a>00906   0.5 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[63], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[63], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[62], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[61],
99<a name="l00907"></a>00907   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[60], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[59], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[58], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[57],
100<a name="l00908"></a>00908   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[56], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[55], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[54], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[53],
101<a name="l00909"></a>00909   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[52], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[51], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[50], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[49],
102<a name="l00910"></a>00910   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[48], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[47], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[46], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[45],
103<a name="l00911"></a>00911   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[44], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[43], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[42], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[41],
104<a name="l00912"></a>00912   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[40], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[39], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[38], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[37],
105<a name="l00913"></a>00913   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[36], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[35], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[34], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[33],
106<a name="l00914"></a>00914   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[32], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[31], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[30], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[29],
107<a name="l00915"></a>00915   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[28], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[27], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[26], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[25],
108<a name="l00916"></a>00916   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[24], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[23], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[22], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[21],
109<a name="l00917"></a>00917   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[20], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[19], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[18], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[17],
110<a name="l00918"></a>00918   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[16], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[15], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[14], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[13],
111<a name="l00919"></a>00919   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[12], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[11], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[10], 1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[9],
112<a name="l00920"></a>00920   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[8],  1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[7],  1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[6],  1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[5],
113<a name="l00921"></a>00921   1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[4],  1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[3],  1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[2],  1.0 / <a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[1],
114<a name="l00922"></a>00922   1.0,                 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[1],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[2],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[3],
115<a name="l00923"></a>00923   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[4],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[5],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[6],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[7],
116<a name="l00924"></a>00924   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[8],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[9],  1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[10], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[11],
117<a name="l00925"></a>00925   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[12], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[13], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[14], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[15],
118<a name="l00926"></a>00926   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[16], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[17], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[18], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[19],
119<a name="l00927"></a>00927   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[20], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[21], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[22], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[23],
120<a name="l00928"></a>00928   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[24], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[25], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[26], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[27],
121<a name="l00929"></a>00929   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[28], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[29], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[30], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[31],
122<a name="l00930"></a>00930   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[32], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[33], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[34], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[35],
123<a name="l00931"></a>00931   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[36], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[37], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[38], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[39],
124<a name="l00932"></a>00932   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[40], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[41], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[42], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[43],
125<a name="l00933"></a>00933   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[44], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[45], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[46], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[47],
126<a name="l00934"></a>00934   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[48], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[49], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[50], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[51],
127<a name="l00935"></a>00935   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[52], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[53], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[54], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[55],
128<a name="l00936"></a>00936   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[56], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[57], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[58], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[59],
129<a name="l00937"></a>00937   1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[60], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[61], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[62], 1.0*<a class="code" href="group__fixed.html#g6c2ab04b8f8e426c8d4fb1d23c756318" title="Table for fast multiplication or division by 2^n.">UINT64_POW2</a>[63]
130<a name="l00938"></a>00938 };
131<a name="l00939"></a>00939
132<a name="l00941"></a><a class="code" href="group__fixed.html#g3a204def662e60bf9bb54d27db09450d">00941</a> <span class="keyword">enum</span> <a class="code" href="group__fixed.html#g3a204def662e60bf9bb54d27db09450d" title="Sign encoding modes (aligned with SystemC).">e_mode</a> {
133<a name="l00942"></a><a class="code" href="group__fixed.html#gg3a204def662e60bf9bb54d27db09450df4bddf5c0c77795974633939360e6e4a">00942</a>   <a class="code" href="group__fixed.html#gg3a204def662e60bf9bb54d27db09450df4bddf5c0c77795974633939360e6e4a" title="Two&amp;#39;s complement.">TC</a>,                 
134<a name="l00943"></a><a class="code" href="group__fixed.html#gg3a204def662e60bf9bb54d27db09450d1d95a58e7c118ad0647ea7003a0117e3">00943</a>   <a class="code" href="group__fixed.html#gg3a204def662e60bf9bb54d27db09450d1d95a58e7c118ad0647ea7003a0117e3" title="Unsigned.">US</a>                 
135<a name="l00944"></a>00944 };
136<a name="l00945"></a>00945
137<a name="l00947"></a><a class="code" href="group__fixed.html#g18d0ad4d7280177b761737a7b8b5c45d">00947</a> <span class="keyword">enum</span> <a class="code" href="group__fixed.html#g18d0ad4d7280177b761737a7b8b5c45d" title="Overflow modes (aligned with SystemC).">o_mode</a> {
138<a name="l00948"></a><a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45d813f45e186a9d13fb81daea4bb065407">00948</a>   <a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45d813f45e186a9d13fb81daea4bb065407" title="Saturation.">SAT</a>,               
139<a name="l00949"></a><a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45d6770446653ad59cf91cd0772b5ccbea5">00949</a>   <a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45d6770446653ad59cf91cd0772b5ccbea5" title="Saturation to zero (Not implemented).">SAT_ZERO</a>,           
140<a name="l00950"></a><a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45de24196c3a35b0922dc4b4a2217e176c8">00950</a>   <a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45de24196c3a35b0922dc4b4a2217e176c8" title="Symmetrical saturation (Not implemented).">SAT_SYM</a>,           
141<a name="l00951"></a><a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45da7ea797d8579a3e2dc82f792e16e946b">00951</a>   <a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45da7ea797d8579a3e2dc82f792e16e946b" title="Wrap-around.">WRAP</a>,               
142<a name="l00952"></a><a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45d9c39a7bb5f71dd0545224571e447b3b5">00952</a>   <a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45d9c39a7bb5f71dd0545224571e447b3b5" title="Sign magnitued wrap-around (Not implemented).">WRAP_SM</a>             
143<a name="l00953"></a>00953 };
144<a name="l00954"></a>00954
145<a name="l00956"></a><a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11">00956</a> <span class="keyword">enum</span> <a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11" title="Quantization modes (aligned with SystemC).">q_mode</a> {
146<a name="l00957"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed110db15b318ce562dba85c264687e9952b">00957</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed110db15b318ce562dba85c264687e9952b" title="Rounding to plus infinity.">RND</a>,               
147<a name="l00958"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed11a03622a4542173bb96b26b254cb2c11b">00958</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed11a03622a4542173bb96b26b254cb2c11b" title="Rounding to zero.">RND_ZERO</a>,           
148<a name="l00959"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed119f96aea79da0366c6ffb3408b6f1f922">00959</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed119f96aea79da0366c6ffb3408b6f1f922" title="Rounding to minus infinity.">RND_MIN_INF</a>,       
149<a name="l00960"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed1152aa6516a2be1b81a8af609685b023eb">00960</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed1152aa6516a2be1b81a8af609685b023eb" title="Rounding to infinity.">RND_INF</a>,           
150<a name="l00961"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed119498ed77d69cfb8ead939d8f546d80ed">00961</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed119498ed77d69cfb8ead939d8f546d80ed" title="Convergent rounding with half-way value rounded to even value.">RND_CONV</a>,           
151<a name="l00962"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed11e7a9a32c4edc1f185a9c278e424a8727">00962</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed11e7a9a32c4edc1f185a9c278e424a8727" title="Convergent rounding with half-way value rounded to odd value (not defined in SystemC)...">RND_CONV_ODD</a>,       
152<a name="l00963"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed110566af00cff42134b7f719254d07bec1">00963</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed110566af00cff42134b7f719254d07bec1" title="Truncation.">TRN</a>,               
153<a name="l00964"></a><a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed11085b9673eab1122e25d981d597daad27">00964</a>   <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed11085b9673eab1122e25d981d597daad27" title="Truncation to zero.">TRN_ZERO</a>           
154<a name="l00965"></a>00965 };
155<a name="l00966"></a>00966
156<a name="l00968"></a><a class="code" href="group__fixed.html#gb8f9923897b39fd81e902f3874d8cfa6">00968</a> <span class="keyword">enum</span> <a class="code" href="group__fixed.html#gb8f9923897b39fd81e902f3874d8cfa6" title="Output modes.">output_mode</a> {
157<a name="l00969"></a><a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa63dee74675bc68511cbdba29e929b5d2e">00969</a>   <a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa63dee74675bc68511cbdba29e929b5d2e" title="Output fixed-point representation only.">OUTPUT_FIX</a>,         
158<a name="l00970"></a><a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa650a937efd0d92ee9cc3d2f2c123dfea4">00970</a>   <a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa650a937efd0d92ee9cc3d2f2c123dfea4" title="Output fixed-point representation followed by &amp;lt;shift&amp;gt; (default).">OUTPUT_FIX_SHIFT</a>,   
159<a name="l00971"></a><a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa648d1c123d8954d51dd438f6e052f7096">00971</a>   <a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa648d1c123d8954d51dd438f6e052f7096" title="Output floating-point value.">OUTPUT_FLOAT</a>,       
160<a name="l00972"></a><a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa6d5a3fdf98d9a3fc1e0e5810e3811fe67">00972</a>   <a class="code" href="group__fixed.html#ggb8f9923897b39fd81e902f3874d8cfa6d5a3fdf98d9a3fc1e0e5810e3811fe67" title="Output floating-point value followed by &amp;lt;&amp;lt;shift.">OUTPUT_FLOAT_SHIFT</a> 
161<a name="l00973"></a>00973 };
162<a name="l00974"></a>00974
163<a name="l00980"></a><a class="code" href="classitpp_1_1Fix__Base.html">00980</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1Fix__Base.html" title="Base class for fixed-point data types.">Fix_Base</a>
164<a name="l00981"></a>00981 {
165<a name="l00982"></a>00982 <span class="keyword">public</span>:
166<a name="l00984"></a><a class="code" href="classitpp_1_1Fix__Base.html#1f537e7615fcf7fe1363bfc0e6f833b6">00984</a>   <span class="keyword">explicit</span> <a class="code" href="classitpp_1_1Fix__Base.html#1f537e7615fcf7fe1363bfc0e6f833b6" title="Default constructor.">Fix_Base</a>(<span class="keywordtype">int</span> s = 0, <span class="keywordtype">int</span> w = <a class="code" href="group__fixed.html#g16660ef1accee4eb3c95d2807c0d7c9c" title="Max word length.">MAX_WORDLEN</a>, <a class="code" href="group__fixed.html#g3a204def662e60bf9bb54d27db09450d" title="Sign encoding modes (aligned with SystemC).">e_mode</a> e = <a class="code" href="group__fixed.html#gg3a204def662e60bf9bb54d27db09450df4bddf5c0c77795974633939360e6e4a" title="Two&amp;#39;s complement.">TC</a>, <a class="code" href="group__fixed.html#g18d0ad4d7280177b761737a7b8b5c45d" title="Overflow modes (aligned with SystemC).">o_mode</a> o = <a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45da7ea797d8579a3e2dc82f792e16e946b" title="Wrap-around.">WRAP</a>, <a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11" title="Quantization modes (aligned with SystemC).">q_mode</a> q = <a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed110566af00cff42134b7f719254d07bec1" title="Truncation.">TRN</a>, <a class="code" href="classitpp_1_1Stat.html" title="A class for sampling a signal and calculating statistics.">Stat</a> *ptr = 0)
167<a name="l00985"></a>00985       : <a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a" title="Accumulated bitshift (positive means left-shifted, negative means right-shifted)...">shift</a>(s), <a class="code" href="classitpp_1_1Fix__Base.html#4872b2d730a546e017a75006a99580a6" title="Word length.">wordlen</a>(w), <a class="code" href="classitpp_1_1Fix__Base.html#9ee6bb0d7811e0ec284c19d6497b0b83" title="Sign encoding mode.">emode</a>(e), <a class="code" href="classitpp_1_1Fix__Base.html#d1b464ea0c3db8fa8c70d9740147ca6c" title="Overflow mode.">omode</a>(o), <a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a" title="Quantization mode.">qmode</a>(q), <a class="code" href="classitpp_1_1Fix__Base.html#a23b1ecd00cd0f0c8fa9b3b5c669a93d" title="Pointer to statistics object.">stat_ptr</a>(ptr) {<a class="code" href="classitpp_1_1Fix__Base.html#8eddb36f30ace96ad69835eb4f821deb" title="Calculate help variables min, max and n_unused_bits.">init</a>();}
168<a name="l00987"></a><a class="code" href="classitpp_1_1Fix__Base.html#fc987db381878a8eed280cba934efc62">00987</a>   <a class="code" href="classitpp_1_1Fix__Base.html#1f537e7615fcf7fe1363bfc0e6f833b6" title="Default constructor.">Fix_Base</a>(<span class="keyword">const</span> <a class="code" href="classitpp_1_1Fix__Base.html" title="Base class for fixed-point data types.">Fix_Base</a> &amp;x)
169<a name="l00988"></a>00988       : <a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a" title="Accumulated bitshift (positive means left-shifted, negative means right-shifted)...">shift</a>(x.<a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a" title="Accumulated bitshift (positive means left-shifted, negative means right-shifted)...">shift</a>), <a class="code" href="classitpp_1_1Fix__Base.html#4872b2d730a546e017a75006a99580a6" title="Word length.">wordlen</a>(<a class="code" href="group__fixed.html#g16660ef1accee4eb3c95d2807c0d7c9c" title="Max word length.">MAX_WORDLEN</a>), <a class="code" href="classitpp_1_1Fix__Base.html#9ee6bb0d7811e0ec284c19d6497b0b83" title="Sign encoding mode.">emode</a>(<a class="code" href="group__fixed.html#gg3a204def662e60bf9bb54d27db09450df4bddf5c0c77795974633939360e6e4a" title="Two&amp;#39;s complement.">TC</a>), <a class="code" href="classitpp_1_1Fix__Base.html#d1b464ea0c3db8fa8c70d9740147ca6c" title="Overflow mode.">omode</a>(<a class="code" href="group__fixed.html#gg18d0ad4d7280177b761737a7b8b5c45da7ea797d8579a3e2dc82f792e16e946b" title="Wrap-around.">WRAP</a>), <a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a" title="Quantization mode.">qmode</a>(<a class="code" href="group__fixed.html#gga644362f0b3d795ce8521326e20fed110566af00cff42134b7f719254d07bec1" title="Truncation.">TRN</a>), <a class="code" href="classitpp_1_1Fix__Base.html#a23b1ecd00cd0f0c8fa9b3b5c669a93d" title="Pointer to statistics object.">stat_ptr</a>(0) {<a class="code" href="classitpp_1_1Fix__Base.html#8eddb36f30ace96ad69835eb4f821deb" title="Calculate help variables min, max and n_unused_bits.">init</a>();}
170<a name="l00990"></a><a class="code" href="classitpp_1_1Fix__Base.html#2ba0e0c2c78771eb4edfa8aaeae1c645">00990</a>   <span class="keyword">virtual</span> <a class="code" href="classitpp_1_1Fix__Base.html#2ba0e0c2c78771eb4edfa8aaeae1c645" title="Destructor.">~Fix_Base</a>() {}
171<a name="l00991"></a>00991
172<a name="l00993"></a><a class="code" href="classitpp_1_1Fix__Base.html#7a05413f5e542cdd1b735df84a49a9d7">00993</a>   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Fix__Base.html#7a05413f5e542cdd1b735df84a49a9d7" title="Set shift (without shifting).">set_shift</a>(<span class="keywordtype">int</span> s) {<a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a" title="Accumulated bitshift (positive means left-shifted, negative means right-shifted)...">shift</a> = s;}
173<a name="l00995"></a><a class="code" href="classitpp_1_1Fix__Base.html#1b6e783a90a7d248be0fa88f0a811846">00995</a>   <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Fix__Base.html#1b6e783a90a7d248be0fa88f0a811846" title="Set output mode to OUTPUT_FIX, OUTPUT_FIX_SHIFT, OUTPUT_FLOAT or OUTPUT_FLOAT_SHIFT...">set_output_mode</a>(<a class="code" href="group__fixed.html#gb8f9923897b39fd81e902f3874d8cfa6" title="Output modes.">output_mode</a> o) {outputmode = o;}
174<a name="l00997"></a>00997   <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Fix__Base.html#1b6e783a90a7d248be0fa88f0a811846" title="Set output mode to OUTPUT_FIX, OUTPUT_FIX_SHIFT, OUTPUT_FLOAT or OUTPUT_FLOAT_SHIFT...">set_output_mode</a>(std::string o);
175<a name="l00998"></a>00998
176<a name="l01000"></a><a class="code" href="classitpp_1_1Fix__Base.html#e1224ef62f15c1dcfddc2248697f554a">01000</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Fix__Base.html#e1224ef62f15c1dcfddc2248697f554a" title="Get shift.">get_shift</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a" title="Accumulated bitshift (positive means left-shifted, negative means right-shifted)...">shift</a>;}
177<a name="l01002"></a><a class="code" href="classitpp_1_1Fix__Base.html#b74c044914a82a3ebe62d22b63a17443">01002</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Fix__Base.html#b74c044914a82a3ebe62d22b63a17443" title="Get word length.">get_wordlen</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#4872b2d730a546e017a75006a99580a6" title="Word length.">wordlen</a>;}
178<a name="l01004"></a><a class="code" href="classitpp_1_1Fix__Base.html#8386a40c4e89c5e168f842ed0110d350">01004</a>   <a class="code" href="group__fixed.html#g3a204def662e60bf9bb54d27db09450d" title="Sign encoding modes (aligned with SystemC).">e_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#8386a40c4e89c5e168f842ed0110d350" title="Get sign encoding mode.">get_e_mode</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#9ee6bb0d7811e0ec284c19d6497b0b83" title="Sign encoding mode.">emode</a>;}
179<a name="l01006"></a><a class="code" href="classitpp_1_1Fix__Base.html#09c41cd48dcebfa5f81ad6c25f598efc">01006</a>   <a class="code" href="group__fixed.html#g18d0ad4d7280177b761737a7b8b5c45d" title="Overflow modes (aligned with SystemC).">o_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#09c41cd48dcebfa5f81ad6c25f598efc" title="Get overflow mode.">get_o_mode</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#d1b464ea0c3db8fa8c70d9740147ca6c" title="Overflow mode.">omode</a>;}
180<a name="l01008"></a><a class="code" href="classitpp_1_1Fix__Base.html#3002313e41418c3bbe811eada7c2e130">01008</a>   <a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11" title="Quantization modes (aligned with SystemC).">q_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#3002313e41418c3bbe811eada7c2e130" title="Get quantization mode.">get_q_mode</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a" title="Quantization mode.">qmode</a>;}
181<a name="l01010"></a><a class="code" href="classitpp_1_1Fix__Base.html#a2da77fa593c07c810502e1934c44f73">01010</a>   <a class="code" href="group__fixed.html#gb8f9923897b39fd81e902f3874d8cfa6" title="Output modes.">output_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#a2da77fa593c07c810502e1934c44f73" title="Get output mode.">get_output_mode</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> outputmode;}
182<a name="l01012"></a><a class="code" href="classitpp_1_1Fix__Base.html#e5d07261c4ebc2dcbedb939c2330bb6e">01012</a>   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#e5d07261c4ebc2dcbedb939c2330bb6e" title="Get maximum value of data representation.">get_max</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#a40800c298b67fddd475675d39b5c073" title="Maximum allowed value (help variable to speed up calculations).">max</a>;}
183<a name="l01014"></a><a class="code" href="classitpp_1_1Fix__Base.html#d5081fe8e1b1efc5ac63fe28bf021429">01014</a>   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#d5081fe8e1b1efc5ac63fe28bf021429" title="Get minimum value of data representation.">get_min</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#8be9255ceb6b64a27d8676a5ad0538b5" title="Minimum allowed value (help variable to speed up calculations).">min</a>;}
184<a name="l01016"></a>01016   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Fix__Base.html#830685e55e4442dc20b6e099fc6bdd3d" title="Print restrictions.">print</a>() <span class="keyword">const</span>;
185<a name="l01017"></a>01017
186<a name="l01018"></a>01018 <span class="keyword">protected</span>:
187<a name="l01020"></a><a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a">01020</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Fix__Base.html#c42e876a20028d8c7538d6f1d4754d6a" title="Accumulated bitshift (positive means left-shifted, negative means right-shifted)...">shift</a>;
188<a name="l01022"></a><a class="code" href="classitpp_1_1Fix__Base.html#4872b2d730a546e017a75006a99580a6">01022</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Fix__Base.html#4872b2d730a546e017a75006a99580a6" title="Word length.">wordlen</a>;
189<a name="l01024"></a><a class="code" href="classitpp_1_1Fix__Base.html#9ee6bb0d7811e0ec284c19d6497b0b83">01024</a>   <a class="code" href="group__fixed.html#g3a204def662e60bf9bb54d27db09450d" title="Sign encoding modes (aligned with SystemC).">e_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#9ee6bb0d7811e0ec284c19d6497b0b83" title="Sign encoding mode.">emode</a>;
190<a name="l01026"></a><a class="code" href="classitpp_1_1Fix__Base.html#d1b464ea0c3db8fa8c70d9740147ca6c">01026</a>   <a class="code" href="group__fixed.html#g18d0ad4d7280177b761737a7b8b5c45d" title="Overflow modes (aligned with SystemC).">o_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#d1b464ea0c3db8fa8c70d9740147ca6c" title="Overflow mode.">omode</a>;
191<a name="l01028"></a><a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a">01028</a>   <a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11" title="Quantization modes (aligned with SystemC).">q_mode</a> <a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a" title="Quantization mode.">qmode</a>;
192<a name="l01030"></a><a class="code" href="classitpp_1_1Fix__Base.html#a23b1ecd00cd0f0c8fa9b3b5c669a93d">01030</a>   <a class="code" href="classitpp_1_1Stat.html" title="A class for sampling a signal and calculating statistics.">Stat</a> *<a class="code" href="classitpp_1_1Fix__Base.html#a23b1ecd00cd0f0c8fa9b3b5c669a93d" title="Pointer to statistics object.">stat_ptr</a>;
193<a name="l01032"></a><a class="code" href="classitpp_1_1Fix__Base.html#8be9255ceb6b64a27d8676a5ad0538b5">01032</a>   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#8be9255ceb6b64a27d8676a5ad0538b5" title="Minimum allowed value (help variable to speed up calculations).">min</a>;
194<a name="l01034"></a><a class="code" href="classitpp_1_1Fix__Base.html#a40800c298b67fddd475675d39b5c073">01034</a>   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#a40800c298b67fddd475675d39b5c073" title="Maximum allowed value (help variable to speed up calculations).">max</a>;
195<a name="l01036"></a><a class="code" href="classitpp_1_1Fix__Base.html#2fb62ee12fe593f6df2afb1a6ac6b43d">01036</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Fix__Base.html#2fb62ee12fe593f6df2afb1a6ac6b43d" title="Number of unused (MSB) bits (help variable to speed up calculations).">n_unused_bits</a>;
196<a name="l01037"></a>01037
197<a name="l01039"></a>01039   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Fix__Base.html#8eddb36f30ace96ad69835eb4f821deb" title="Calculate help variables min, max and n_unused_bits.">init</a>();
198<a name="l01041"></a>01041   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#d5793faefe33b344b0d74a21ceca81a4" title="Handle overflows using overflow mode omode and make call to statistics object (if...">apply_o_mode</a>(<a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> x) <span class="keyword">const</span>;
199<a name="l01043"></a><a class="code" href="classitpp_1_1Fix__Base.html#a881bc83f4be90b9f7fb7f87b0953f25">01043</a>   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#a881bc83f4be90b9f7fb7f87b0953f25" title="Convert from double to fixrep using shift and quantization mode qmode, then call...">scale_and_apply_modes</a>(<span class="keywordtype">double</span> x)<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#a881bc83f4be90b9f7fb7f87b0953f25" title="Convert from double to fixrep using shift and quantization mode qmode, then call...">scale_and_apply_modes</a>(x, <a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a" title="Quantization mode.">qmode</a>);}
200<a name="l01045"></a>01045   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#a881bc83f4be90b9f7fb7f87b0953f25" title="Convert from double to fixrep using shift and quantization mode qmode, then call...">scale_and_apply_modes</a>(<span class="keywordtype">double</span> x, <a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11" title="Quantization modes (aligned with SystemC).">q_mode</a> q) <span class="keyword">const</span>;
201<a name="l01047"></a><a class="code" href="classitpp_1_1Fix__Base.html#ef3711deb8dbca9ebc800f09bb20e52b">01047</a>   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#ef3711deb8dbca9ebc800f09bb20e52b" title="Right shift n bits using quantization mode qmode and make call to statistics object...">rshift_and_apply_q_mode</a>(<a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> x, <span class="keywordtype">int</span> n)<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Fix__Base.html#ef3711deb8dbca9ebc800f09bb20e52b" title="Right shift n bits using quantization mode qmode and make call to statistics object...">rshift_and_apply_q_mode</a>(x, n, <a class="code" href="classitpp_1_1Fix__Base.html#cd49b5854e52ef93458f4776e1007b1a" title="Quantization mode.">qmode</a>);}
202<a name="l01049"></a>01049   <a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> <a class="code" href="classitpp_1_1Fix__Base.html#ef3711deb8dbca9ebc800f09bb20e52b" title="Right shift n bits using quantization mode qmode and make call to statistics object...">rshift_and_apply_q_mode</a>(<a class="code" href="group__fixed.html#gf3f12ba9f1a5ce9d50ef18fa3b65b5c3" title="Representation for fixed-point data types.">fixrep</a> x, <span class="keywordtype">int</span> n, <a class="code" href="group__fixed.html#ga644362f0b3d795ce8521326e20fed11" title="Quantization modes (aligned with SystemC).">q_mode</a> q) <span class="keyword">const</span>;
203<a name="l01050"></a>01050
204<a name="l01051"></a>01051 <span class="keyword">private</span>:
205<a name="l01053"></a>01053   <span class="keyword">static</span> <a class="code" href="group__fixed.html#gb8f9923897b39fd81e902f3874d8cfa6" title="Output modes.">output_mode</a> outputmode;
206<a name="l01054"></a>01054 };
207<a name="l01055"></a>01055
208<a name="l01057"></a><a class="code" href="group__fixed.html#g46e967850e616363aeabd2cda5bcc159">01057</a> <span class="keyword">inline</span> std::ostream &amp;<a class="code" href="group__fixed.html#g46e967850e616363aeabd2cda5bcc159" title="Set output mode.">operator&lt;&lt;</a>(std::ostream &amp;os, <span class="keyword">const</span> <a class="code" href="group__fixed.html#gb8f9923897b39fd81e902f3874d8cfa6" title="Output modes.">output_mode</a> &amp;o)
209<a name="l01058"></a>01058 {
210<a name="l01059"></a>01059   <a class="code" href="classitpp_1_1Fix__Base.html#1b6e783a90a7d248be0fa88f0a811846" title="Set output mode to OUTPUT_FIX, OUTPUT_FIX_SHIFT, OUTPUT_FLOAT or OUTPUT_FLOAT_SHIFT...">Fix_Base::set_output_mode</a>(o);
211<a name="l01060"></a>01060   <span class="keywordflow">return</span> os;
212<a name="l01061"></a>01061 }
213<a name="l01062"></a>01062
214<a name="l01064"></a>01064
215<a name="l01065"></a>01065 } <span class="comment">// namespace itpp</span>
216<a name="l01066"></a>01066
217<a name="l01067"></a>01067 <span class="preprocessor">#endif // #ifndef FIX_BASE_H</span>
218</pre></div></div>
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