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61<h1>Random Number Generation<br>
62<small>
63[<a class="el" href="group__base.html">Base Module</a>]</small>
64</h1><table border="0" cellpadding="0" cellspacing="0">
65<tr><td></td></tr>
66<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
67<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Bernoulli__RNG.html">itpp::Bernoulli_RNG</a></td></tr>
68
69<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Bernoulli distribution.  <a href="classitpp_1_1Bernoulli__RNG.html#_details">More...</a><br></td></tr>
70<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1I__Uniform__RNG.html">itpp::I_Uniform_RNG</a></td></tr>
71
72<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Integer uniform distribution<p>
73Example: Generation of random uniformly distributed integers in the interval [0,10].  <a href="classitpp_1_1I__Uniform__RNG.html#_details">More...</a><br></td></tr>
74<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Uniform__RNG.html">itpp::Uniform_RNG</a></td></tr>
75
76<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Uniform distribution.  <a href="classitpp_1_1Uniform__RNG.html#_details">More...</a><br></td></tr>
77<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Exponential__RNG.html">itpp::Exponential_RNG</a></td></tr>
78
79<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Exponential distribution.  <a href="classitpp_1_1Exponential__RNG.html#_details">More...</a><br></td></tr>
80<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Normal__RNG.html">itpp::Normal_RNG</a></td></tr>
81
82<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Normal distribution<p>
83Normal (Gaussian) random variables, using a simplified Ziggurat method.  <a href="classitpp_1_1Normal__RNG.html#_details">More...</a><br></td></tr>
84<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Gamma__RNG.html">itpp::Gamma_RNG</a></td></tr>
85
86<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Gamma distribution<p>
87Generate samples from Gamma(alpha,beta) density, according to the following equation: <p class="formulaDsp">
88<img class="formulaDsp" alt="\[ x \sim \Gamma(\alpha,\beta) = \frac{\beta^\alpha}{\Gamma(\alpha)}x^{\alpha-1} \exp(-\beta x) \]" src="form_184.png">
89<p>
90.  <a href="classitpp_1_1Gamma__RNG.html#_details">More...</a><br></td></tr>
91<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Laplace__RNG.html">itpp::Laplace_RNG</a></td></tr>
92
93<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Laplacian distribution.  <a href="classitpp_1_1Laplace__RNG.html#_details">More...</a><br></td></tr>
94<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Complex__Normal__RNG.html">itpp::Complex_Normal_RNG</a></td></tr>
95
96<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">A Complex Normal Source.  <a href="classitpp_1_1Complex__Normal__RNG.html#_details">More...</a><br></td></tr>
97<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1AR1__Normal__RNG.html">itpp::AR1_Normal_RNG</a></td></tr>
98
99<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Filtered normal distribution.  <a href="classitpp_1_1AR1__Normal__RNG.html#_details">More...</a><br></td></tr>
100<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Weibull__RNG.html">itpp::Weibull_RNG</a></td></tr>
101
102<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Weibull distribution.  <a href="classitpp_1_1Weibull__RNG.html#_details">More...</a><br></td></tr>
103<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Rayleigh__RNG.html">itpp::Rayleigh_RNG</a></td></tr>
104
105<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Rayleigh distribution.  <a href="classitpp_1_1Rayleigh__RNG.html#_details">More...</a><br></td></tr>
106<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1Rice__RNG.html">itpp::Rice_RNG</a></td></tr>
107
108<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Rice distribution.  <a href="classitpp_1_1Rice__RNG.html#_details">More...</a><br></td></tr>
109<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitpp_1_1DSFMT.html">itpp::DSFMT&lt; MEXP, POS1, SL1, MSK1, MSK2, MSK32_1, MSK32_2, MSK32_3, MSK32_4, FIX1, FIX2, PCV1, PCV2 &gt;</a></td></tr>
110
111<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">C++ implementation of dSFMT random number generator<p>
112The <a class="el" href="classitpp_1_1DSFMT.html" title="C++ implementation of dSFMT random number generatorThe DSFMT class implements parts...">DSFMT</a> class implements parts of the Double precision SIMD-oriented Fast Mersenne Twister (dSFM) random number generator. <a class="el" href="classitpp_1_1DSFMT.html" title="C++ implementation of dSFMT random number generatorThe DSFMT class implements parts...">DSFMT</a> directly generates double precision floating point random numbers, which have the IEEE Standard for Binary Floating-Point Arithmetic (ANSI/IEEE Std 754-1985) format. <a class="el" href="classitpp_1_1DSFMT.html" title="C++ implementation of dSFMT random number generatorThe DSFMT class implements parts...">DSFMT</a> does not support integer outputs.  <a href="classitpp_1_1DSFMT.html#_details">More...</a><br></td></tr>
113<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
114<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef DSFMT_19937_RNG&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g34eae65e1f1e6c0faced9e9d64eb67b4">itpp::Random_Generator</a></td></tr>
115
116<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Base class for random (stochastic) sources.<p>
117Random_Generator is a typedef of <a class="el" href="classitpp_1_1DSFMT.html" title="C++ implementation of dSFMT random number generatorThe DSFMT class implements parts...">DSFMT</a> class specialization using 19937 generation period.  <a href="#g34eae65e1f1e6c0faced9e9d64eb67b4"></a><br></td></tr>
118<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g0f1ab3d74408366b16f8d5bbbaaeea08"></a><!-- doxytag: member="randgen::Gauss_RNG" ref="g0f1ab3d74408366b16f8d5bbbaaeea08" args="" -->
119typedef Normal_RNG&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g0f1ab3d74408366b16f8d5bbbaaeea08">itpp::Gauss_RNG</a></td></tr>
120
121<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Gauss_RNG is the same as Normal Source. <br></td></tr>
122<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gc65f0ea3d6ed038725b735070892c7ab"></a><!-- doxytag: member="randgen::AR1_Gauss_RNG" ref="gc65f0ea3d6ed038725b735070892c7ab" args="" -->
123typedef AR1_Normal_RNG&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#gc65f0ea3d6ed038725b735070892c7ab">itpp::AR1_Gauss_RNG</a></td></tr>
124
125<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">AR1_Gauss_RNG is the same as <a class="el" href="classitpp_1_1AR1__Normal__RNG.html" title="Filtered normal distribution.">AR1_Normal_RNG</a>. <br></td></tr>
126<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
127<tr><td class="memItemLeft" nowrap align="right" valign="top">std::string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g3a92c778cc784efb646afffe7c9bc9d9">itpp::num2str</a> (double d)</td></tr>
128
129<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Gamma distribution.  <a href="#g3a92c778cc784efb646afffe7c9bc9d9"></a><br></td></tr>
130<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g64aa8e9e5f9e1a7752ec3daa12a6a0d3"></a><!-- doxytag: member="randgen::RNG_reset" ref="g64aa8e9e5f9e1a7752ec3daa12a6a0d3" args="(unsigned int seed)" -->
131void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g64aa8e9e5f9e1a7752ec3daa12a6a0d3">itpp::RNG_reset</a> (unsigned int seed)</td></tr>
132
133<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the seed of the Global Random Number Generator. <br></td></tr>
134<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g2dee3c934eeb7a720cb72316fd959c12"></a><!-- doxytag: member="randgen::RNG_reset" ref="g2dee3c934eeb7a720cb72316fd959c12" args="()" -->
135void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g2dee3c934eeb7a720cb72316fd959c12">itpp::RNG_reset</a> ()</td></tr>
136
137<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the seed of the Global Random Number Generator to the same as last time. <br></td></tr>
138<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gdf5dd6e879881b651896c213e6efd3ba"></a><!-- doxytag: member="randgen::RNG_randomize" ref="gdf5dd6e879881b651896c213e6efd3ba" args="()" -->
139void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#gdf5dd6e879881b651896c213e6efd3ba">itpp::RNG_randomize</a> ()</td></tr>
140
141<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set a random seed for the Global Random Number Generator. <br></td></tr>
142<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g3bf0d34015b9f7de0233543518527571"></a><!-- doxytag: member="randgen::RNG_get_state" ref="g3bf0d34015b9f7de0233543518527571" args="(ivec &amp;state)" -->
143void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g3bf0d34015b9f7de0233543518527571">itpp::RNG_get_state</a> (<a class="el" href="classitpp_1_1Vec.html#b03757d874926a9be91535e71af1656e">ivec</a> &amp;state)</td></tr>
144
145<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Save the current state of the generator in a vector. <br></td></tr>
146<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g461aec689ec83188592784d97a2b4944"></a><!-- doxytag: member="randgen::RNG_set_state" ref="g461aec689ec83188592784d97a2b4944" args="(const ivec &amp;state)" -->
147void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g461aec689ec83188592784d97a2b4944">itpp::RNG_set_state</a> (const <a class="el" href="classitpp_1_1Vec.html#b03757d874926a9be91535e71af1656e">ivec</a> &amp;state)</td></tr>
148
149<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Resume the state of the generator from previously saved vector. <br></td></tr>
150<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g5aa06887cf1fd3301b040987924068f0"></a><!-- doxytag: member="randgen::randb" ref="g5aa06887cf1fd3301b040987924068f0" args="(void)" -->
151bin&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g5aa06887cf1fd3301b040987924068f0">itpp::randb</a> (void)</td></tr>
152
153<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random bit (equally likely 0s and 1s). <br></td></tr>
154<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g0930c061b843c2233c6622595be42eaf"></a><!-- doxytag: member="randgen::randb" ref="g0930c061b843c2233c6622595be42eaf" args="(int size, bvec &amp;out)" -->
155void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g0930c061b843c2233c6622595be42eaf">itpp::randb</a> (int size, <a class="el" href="classitpp_1_1Vec.html#e10151f44bbabf17b670a9493d8088cf">bvec</a> &amp;out)</td></tr>
156
157<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random bit vector (equally likely 0s and 1s). <br></td></tr>
158<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ged2de689e8203b351b30e850d5c138a6"></a><!-- doxytag: member="randgen::randb" ref="ged2de689e8203b351b30e850d5c138a6" args="(int size)" -->
159<a class="el" href="classitpp_1_1Vec.html#e10151f44bbabf17b670a9493d8088cf">bvec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#ged2de689e8203b351b30e850d5c138a6">itpp::randb</a> (int size)</td></tr>
160
161<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random bit vector (equally likely 0s and 1s). <br></td></tr>
162<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gbf9ede8812e204b85fc1cdc8e4517e46"></a><!-- doxytag: member="randgen::randb" ref="gbf9ede8812e204b85fc1cdc8e4517e46" args="(int rows, int cols, bmat &amp;out)" -->
163void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#gbf9ede8812e204b85fc1cdc8e4517e46">itpp::randb</a> (int rows, int cols, <a class="el" href="mat_8h.html#f90acd1af41bf2d1d8a4bb23662fff69">bmat</a> &amp;out)</td></tr>
164
165<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random bit matrix (equally likely 0s and 1s). <br></td></tr>
166<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g2711f4c5927afc4e0aeb920007adfa1d"></a><!-- doxytag: member="randgen::randb" ref="g2711f4c5927afc4e0aeb920007adfa1d" args="(int rows, int cols)" -->
167<a class="el" href="mat_8h.html#f90acd1af41bf2d1d8a4bb23662fff69">bmat</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g2711f4c5927afc4e0aeb920007adfa1d">itpp::randb</a> (int rows, int cols)</td></tr>
168
169<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random bit matrix (equally likely 0s and 1s). <br></td></tr>
170<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g2c685c3170a003567543c620962fb44d"></a><!-- doxytag: member="randgen::randu" ref="g2c685c3170a003567543c620962fb44d" args="(void)" -->
171double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g2c685c3170a003567543c620962fb44d">itpp::randu</a> (void)</td></tr>
172
173<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random uniform (0,1) number. <br></td></tr>
174<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gc50bb2350abebb061c971dc75021f360"></a><!-- doxytag: member="randgen::randu" ref="gc50bb2350abebb061c971dc75021f360" args="(int size, vec &amp;out)" -->
175void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#gc50bb2350abebb061c971dc75021f360">itpp::randu</a> (int size, <a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a> &amp;out)</td></tr>
176
177<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random uniform (0,1) vector. <br></td></tr>
178<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7f371ec740044d6bbe027a40661b5928"></a><!-- doxytag: member="randgen::randu" ref="g7f371ec740044d6bbe027a40661b5928" args="(int size)" -->
179<a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g7f371ec740044d6bbe027a40661b5928">itpp::randu</a> (int size)</td></tr>
180
181<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random uniform (0,1) vector. <br></td></tr>
182<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g13d81185b2cfafbfd8cee70a5bf0de94"></a><!-- doxytag: member="randgen::randu" ref="g13d81185b2cfafbfd8cee70a5bf0de94" args="(int rows, int cols, mat &amp;out)" -->
183void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g13d81185b2cfafbfd8cee70a5bf0de94">itpp::randu</a> (int rows, int cols, <a class="el" href="classitpp_1_1Mat.html#6bba394f181c76fda12759568986c613">mat</a> &amp;out)</td></tr>
184
185<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random uniform (0,1) matrix. <br></td></tr>
186<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7468ff48604f0bcc7e08b08f3d27d2fa"></a><!-- doxytag: member="randgen::randu" ref="g7468ff48604f0bcc7e08b08f3d27d2fa" args="(int rows, int cols)" -->
187<a class="el" href="classitpp_1_1Mat.html#6bba394f181c76fda12759568986c613">mat</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g7468ff48604f0bcc7e08b08f3d27d2fa">itpp::randu</a> (int rows, int cols)</td></tr>
188
189<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random uniform (0,1) matrix. <br></td></tr>
190<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g8d7b64e094607ed9f312e2436facddf1"></a><!-- doxytag: member="randgen::randi" ref="g8d7b64e094607ed9f312e2436facddf1" args="(int low, int high)" -->
191int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g8d7b64e094607ed9f312e2436facddf1">itpp::randi</a> (int low, int high)</td></tr>
192
193<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random integer in the interval [low,high]. <br></td></tr>
194<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g4e2de9076e8fc03543972ce7ce0ba3c2"></a><!-- doxytag: member="randgen::randi" ref="g4e2de9076e8fc03543972ce7ce0ba3c2" args="(int size, int low, int high)" -->
195<a class="el" href="classitpp_1_1Vec.html#b03757d874926a9be91535e71af1656e">ivec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g4e2de9076e8fc03543972ce7ce0ba3c2">itpp::randi</a> (int size, int low, int high)</td></tr>
196
197<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random ivec with elements in the interval [low,high]. <br></td></tr>
198<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g23503b9d9f4d476cb0b5b0bc16a64c24"></a><!-- doxytag: member="randgen::randi" ref="g23503b9d9f4d476cb0b5b0bc16a64c24" args="(int rows, int cols, int low, int high)" -->
199<a class="el" href="classitpp_1_1Mat.html#9e0dd2f635e4bd0b28c09685d9c4f3bb">imat</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g23503b9d9f4d476cb0b5b0bc16a64c24">itpp::randi</a> (int rows, int cols, int low, int high)</td></tr>
200
201<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random imat with elements in the interval [low,high]. <br></td></tr>
202<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g4548e4c5e7b3687bbf1cf4d15d6a2eaa"></a><!-- doxytag: member="randgen::randray" ref="g4548e4c5e7b3687bbf1cf4d15d6a2eaa" args="(int size, double sigma=1.0)" -->
203<a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g4548e4c5e7b3687bbf1cf4d15d6a2eaa">itpp::randray</a> (int size, double sigma=1.0)</td></tr>
204
205<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Rayleigh vector. <br></td></tr>
206<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g59d4c0350f23785130d41b89f9f8663a"></a><!-- doxytag: member="randgen::randrice" ref="g59d4c0350f23785130d41b89f9f8663a" args="(int size, double sigma=1.0, double s=1.0)" -->
207<a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g59d4c0350f23785130d41b89f9f8663a">itpp::randrice</a> (int size, double sigma=1.0, double s=1.0)</td></tr>
208
209<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Rice vector (See J.G. Poakis, "Digital Communications, 3rd ed." p.47). <br></td></tr>
210<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g315a5e1fd092db2f587acf8ee39b7e5a"></a><!-- doxytag: member="randgen::randexp" ref="g315a5e1fd092db2f587acf8ee39b7e5a" args="(int size, double lambda=1.0)" -->
211<a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g315a5e1fd092db2f587acf8ee39b7e5a">itpp::randexp</a> (int size, double lambda=1.0)</td></tr>
212
213<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random complex Gaussian vector. <br></td></tr>
214<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g9ecf5af23567f51abc9af737fdbd872a"></a><!-- doxytag: member="randgen::randn" ref="g9ecf5af23567f51abc9af737fdbd872a" args="(void)" -->
215double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g9ecf5af23567f51abc9af737fdbd872a">itpp::randn</a> (void)</td></tr>
216
217<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Gaussian (0,1) variable. <br></td></tr>
218<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g616ba8acf49bc0d2c2a61eb1073623e2"></a><!-- doxytag: member="randgen::randn" ref="g616ba8acf49bc0d2c2a61eb1073623e2" args="(int size, vec &amp;out)" -->
219void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g616ba8acf49bc0d2c2a61eb1073623e2">itpp::randn</a> (int size, <a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a> &amp;out)</td></tr>
220
221<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Gaussian (0,1) vector. <br></td></tr>
222<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g1d6c0886ce845add07826fd360bdab45"></a><!-- doxytag: member="randgen::randn" ref="g1d6c0886ce845add07826fd360bdab45" args="(int size)" -->
223<a class="el" href="classitpp_1_1Vec.html#02e1bb55f60f3c2eb7a020eb1c2cfcf4">vec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g1d6c0886ce845add07826fd360bdab45">itpp::randn</a> (int size)</td></tr>
224
225<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Gaussian (0,1) vector. <br></td></tr>
226<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g65f4890bc86840235f95c2acbea6b3cb"></a><!-- doxytag: member="randgen::randn" ref="g65f4890bc86840235f95c2acbea6b3cb" args="(int rows, int cols, mat &amp;out)" -->
227void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g65f4890bc86840235f95c2acbea6b3cb">itpp::randn</a> (int rows, int cols, <a class="el" href="classitpp_1_1Mat.html#6bba394f181c76fda12759568986c613">mat</a> &amp;out)</td></tr>
228
229<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Gaussian (0,1) matrix. <br></td></tr>
230<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gea540712c17237806666c2dad0ed6f35"></a><!-- doxytag: member="randgen::randn" ref="gea540712c17237806666c2dad0ed6f35" args="(int rows, int cols)" -->
231<a class="el" href="classitpp_1_1Mat.html#6bba394f181c76fda12759568986c613">mat</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#gea540712c17237806666c2dad0ed6f35">itpp::randn</a> (int rows, int cols)</td></tr>
232
233<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random Gaussian (0,1) matrix. <br></td></tr>
234<tr><td class="memItemLeft" nowrap align="right" valign="top">std::complex&lt; double &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g3c0042e44132fb903d44e7c5a03f5db3">itpp::randn_c</a> (void)</td></tr>
235
236<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random complex Gaussian (0,1) variable.  <a href="#g3c0042e44132fb903d44e7c5a03f5db3"></a><br></td></tr>
237<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g307273f122c93815641174fc75c9a985"></a><!-- doxytag: member="randgen::randn_c" ref="g307273f122c93815641174fc75c9a985" args="(int size, cvec &amp;out)" -->
238void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g307273f122c93815641174fc75c9a985">itpp::randn_c</a> (int size, <a class="el" href="classitpp_1_1Vec.html#e83c1408740e41a7e29c383b71d4d544">cvec</a> &amp;out)</td></tr>
239
240<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random complex Gaussian (0,1) vector. <br></td></tr>
241<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gb83991583c36e80064a677df2b53739e"></a><!-- doxytag: member="randgen::randn_c" ref="gb83991583c36e80064a677df2b53739e" args="(int size)" -->
242<a class="el" href="classitpp_1_1Vec.html#e83c1408740e41a7e29c383b71d4d544">cvec</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#gb83991583c36e80064a677df2b53739e">itpp::randn_c</a> (int size)</td></tr>
243
244<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random complex Gaussian (0,1) vector. <br></td></tr>
245<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g69f4508d8f1a63f8a7f637aaac0290e4"></a><!-- doxytag: member="randgen::randn_c" ref="g69f4508d8f1a63f8a7f637aaac0290e4" args="(int rows, int cols, cmat &amp;out)" -->
246void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g69f4508d8f1a63f8a7f637aaac0290e4">itpp::randn_c</a> (int rows, int cols, <a class="el" href="classitpp_1_1Mat.html#6fbac4b7184807da188e5b85d42f038b">cmat</a> &amp;out)</td></tr>
247
248<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random complex Gaussian (0,1) matrix. <br></td></tr>
249<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g5c754dcd3476e028692bd13eb0cc548d"></a><!-- doxytag: member="randgen::randn_c" ref="g5c754dcd3476e028692bd13eb0cc548d" args="(int rows, int cols)" -->
250<a class="el" href="classitpp_1_1Mat.html#6fbac4b7184807da188e5b85d42f038b">cmat</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__randgen.html#g5c754dcd3476e028692bd13eb0cc548d">itpp::randn_c</a> (int rows, int cols)</td></tr>
251
252<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Generates a random complex Gaussian (0,1) matrix. <br></td></tr>
253</table>
254<hr><a name="_details"></a><h2>Detailed Description</h2>
255end of algebra group <hr><h2>Typedef Documentation</h2>
256<a class="anchor" name="g34eae65e1f1e6c0faced9e9d64eb67b4"></a><!-- doxytag: member="itpp::Random_Generator" ref="g34eae65e1f1e6c0faced9e9d64eb67b4" args="" -->
257<div class="memitem">
258<div class="memproto">
259      <table class="memname">
260        <tr>
261          <td class="memname">typedef DSFMT_19937_RNG <a class="el" href="classitpp_1_1DSFMT.html">itpp::Random_Generator</a>          </td>
262        </tr>
263      </table>
264</div>
265<div class="memdoc">
266
267<p>
268Base class for random (stochastic) sources.<p>
269Random_Generator is a typedef of <a class="el" href="classitpp_1_1DSFMT.html" title="C++ implementation of dSFMT random number generatorThe DSFMT class implements parts...">DSFMT</a> class specialization using 19937 generation period.
270<p>
271<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classitpp_1_1DSFMT.html" title="C++ implementation of dSFMT random number generatorThe DSFMT class implements parts...">DSFMT</a> </dd></dl>
272
273</div>
274</div><p>
275<hr><h2>Function Documentation</h2>
276<a class="anchor" name="g3a92c778cc784efb646afffe7c9bc9d9"></a><!-- doxytag: member="itpp::num2str" ref="g3a92c778cc784efb646afffe7c9bc9d9" args="(double d)" -->
277<div class="memitem">
278<div class="memproto">
279      <table class="memname">
280        <tr>
281          <td class="memname">std::string itpp::num2str           </td>
282          <td>(</td>
283          <td class="paramtype">double&nbsp;</td>
284          <td class="paramname"> <em>d</em>          </td>
285          <td>&nbsp;)&nbsp;</td>
286          <td></td>
287        </tr>
288      </table>
289</div>
290<div class="memdoc">
291
292<p>
293Gamma distribution.
294<p>
295reimplementation of matlab num2str
296</div>
297</div><p>
298<a class="anchor" name="g3c0042e44132fb903d44e7c5a03f5db3"></a><!-- doxytag: member="itpp::randn_c" ref="g3c0042e44132fb903d44e7c5a03f5db3" args="(void)" -->
299<div class="memitem">
300<div class="memproto">
301      <table class="memname">
302        <tr>
303          <td class="memname">std::complex&lt;double&gt; itpp::randn_c           </td>
304          <td>(</td>
305          <td class="paramtype">void&nbsp;</td>
306          <td class="paramname">          </td>
307          <td>&nbsp;)&nbsp;</td>
308          <td><code> [inline]</code></td>
309        </tr>
310      </table>
311</div>
312<div class="memdoc">
313
314<p>
315Generates a random complex Gaussian (0,1) variable.
316<p>
317The real and imaginary parts are independent and have variances equal to 0.5
318<p>References <a class="el" href="random_8h-source.html#l00416">itpp::Complex_Normal_RNG::sample()</a>.</p>
319
320</div>
321</div><p>
322</div>
323<hr size="1"><address style="text-align: right;"><small>Generated on Tue Jun 2 10:02:14 2009 for mixpp by&nbsp;
324<a href="http://www.doxygen.org/index.html">
325<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
326</body>
327</html>
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