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data-placement="bottom" title="Released version">1.1.2</span> + </span> + </div> + + <div id="navbar" class="navbar-collapse collapse"> + <ul class="nav navbar-nav"> + <li> + <a href="../index.html"> + <span class="fas fa-home fa-lg"></span> + + </a> +</li> +<li> + <a href="../reference/index.html">Reference</a> +</li> +<li class="dropdown"> + <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false"> + Articles + + <span class="caret"></span> + </a> + <ul class="dropdown-menu" role="menu"> + <li> + <a href="../articles/customisation.html">Using custom priors, likelihood, or movements in outbreaker2</a> + </li> + <li> + <a href="../articles/introduction.html">Introduction to outbreaker2</a> + </li> + <li> + <a href="../articles/overview.html">outbreaker2: package overview</a> + </li> + <li> + <a href="../articles/Rcpp_API.html">outbreaker2: Rcpp API</a> + </li> + </ul> +</li> +<li> + <a href="../news/index.html">Changelog</a> +</li> + </ul> + <ul class="nav navbar-nav navbar-right"> + + </ul> + + </div><!--/.nav-collapse --> + </div><!--/.container --> +</div><!--/.navbar --> + + + + </header> + +<div class="row"> + <div class="col-md-9 contents"> + <div class="page-header"> + <h1>Access internal C++ rountines used in outbreaker2</h1> + + <div class="hidden name"><code>get_cpp_api.Rd</code></div> + </div> + + <div class="ref-description"> + <p>This function returns an environment containing all C++ functions (bound to R +using Rcpp) used for priors, likelihoods, and movements of parameters in +outbreaker2.</p> + </div> + + <pre class="usage"><span class='fu'>get_cpp_api</span><span class='op'>(</span><span class='op'>)</span></pre> + + + <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2> + + <p>An environment containing Rcpp bindings to C++ functions used internally in +outbreaker2. All functions are named as cpp_[type]_[component], where 'type' +can be:</p> +<ul> +<li><p>'prior': prior computation</p></li> +<li><p>'ll': likelihood computation</p></li> +<li><p>'move': movement of parameters or augmented data</p></li> +</ul> + +<p>And where 'component' can be:</p> +<ul> +<li><p>'mu': (parameter) mutation rate</p></li> +<li><p>'pi': (parameter) reporting probability</p></li> +<li><p>'lambda': (parameter) non-infectious contact rate</p></li> +<li><p>'eps': (parameter) contact reporting coverage</p></li> +<li><p>'alpha': (augmented data) ancestries of the cases</p></li> +<li><p>'kappa': (augmented data) generation between cases on transmission +chains</p></li> +<li><p>'t_inf': (augmented data) dates of infections</p></li> +<li><p>'timing_infections': (likelihood component) timing between infectors and +infectees</p></li> +<li><p>'timing_sampling': (likelihood component) timing between infection and +reporting / isolation</p></li> +<li><p>'timing': (likelihood component) sum of the two timing components</p></li> +<li><p>'genetic': (likelihood component) genetic diversity accumulated along +transmission chains</p></li> +<li><p>'reporting': (likelihood component) reporting of cases</p></li> +<li><p>'all': (likelihood component) sum of all likelihood components</p></li> +<li><p>'swap_cases': (type of movement) swap infectors and infectees on a +transmission tree</p></li> +</ul> + +<p>For a description of the arguments of these functions, see the Rcpp_API +vignette (<code><a href='../articles/Rcpp_API.html'>vignette("Rcpp_API", package = "outbreaker2")</a></code>).</p> + <h2 class="hasAnchor" id="author"><a class="anchor" href="#author"></a>Author</h2> + + <p>Thibaut Jombart (<a href='mailto:thibautjombart@gmail.com'>thibautjombart@gmail.com</a>)</p> + + <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2> + <pre class="examples"><div class='input'> +<span class='co'>## get functions in an environment</span> +<span class='va'>api</span> <span class='op'><-</span> <span class='fu'>get_cpp_api</span><span class='op'>(</span><span class='op'>)</span> +<span class='va'>api</span> +</div><div class='output co'>#> <environment: 0x000000003a142060></div><div class='input'> +<span class='co'>## check content of the environment</span> +<span class='fu'><a href='https://rdrr.io/r/base/ls.html'>ls</a></span><span class='op'>(</span><span class='va'>api</span><span class='op'>)</span> +</div><div class='output co'>#> [1] "cpp_ll_all" "cpp_ll_contact" +#> [3] "cpp_ll_genetic" "cpp_ll_reporting" +#> [5] "cpp_ll_timing" "cpp_ll_timing_infections" +#> [7] "cpp_ll_timing_sampling" "cpp_move_alpha" +#> [9] "cpp_move_eps" "cpp_move_kappa" +#> [11] "cpp_move_lambda" "cpp_move_mu" +#> [13] "cpp_move_pi" "cpp_move_swap_cases" +#> [15] "cpp_move_t_inf" "cpp_prior_all" +#> [17] "cpp_prior_eps" "cpp_prior_lambda" +#> [19] "cpp_prior_mu" "cpp_prior_pi" </div><div class='input'> +<span class='co'>## test the prior for mu</span> +<span class='fu'><a href='https://rdrr.io/r/base/args.html'>args</a></span><span class='op'>(</span><span class='va'>api</span><span class='op'>$</span><span class='va'>cpp_prior_mu</span><span class='op'>)</span> +</div><div class='output co'>#> function (param, config, custom_function = NULL) +#> NULL</div><div class='input'> +<span class='va'>config</span> <span class='op'><-</span> <span class='fu'><a href='create_config.html'>create_config</a></span><span class='op'>(</span><span class='op'>)</span> + +<span class='va'>api</span><span class='op'>$</span><span class='fu'>cpp_prior_mu</span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>mu <span class='op'>=</span> <span class='fl'>0.00123</span><span class='op'>)</span>, <span class='va'>config</span><span class='op'>)</span> +</div><div class='output co'>#> [1] -0.00123</div><div class='input'> +<span class='fu'><a href='https://rdrr.io/r/stats/Exponential.html'>dexp</a></span><span class='op'>(</span><span class='fl'>0.00123</span>, rate <span class='op'>=</span> <span class='va'>config</span><span class='op'>$</span><span class='va'>prior_mu</span>, log <span class='op'>=</span> <span class='cn'>TRUE</span><span class='op'>)</span> +</div><div class='output co'>#> [1] -0.00123</div><div class='input'> +</div></pre> + </div> + <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar"> + <nav id="toc" data-toggle="toc" class="sticky-top"> + <h2 data-toc-skip>Contents</h2> + </nav> + </div> +</div> + + + <footer> + <div class="copyright"> + <p>Developed by Thibaut Jombart, Finlay Campbell, Rich Fitzjohn.</p> +</div> + +<div class="pkgdown"> + <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.6.1.</p> +</div> + + </footer> + </div> + + + + + </body> +</html> + +