er">20</span> JSON Format for CmdStan</h1>
<p>CmdStan can use JSON format for input data for both model data and
parameters. Model data is read in by the model constructor. Model
parameters are used to initialize the sampler and optimizer.</p>
<div id="creating-json-files" class="section level2" number="20.1">
<h2><span class="header-section-number">20.1</span> Creating JSON files</h2>
<p>You can create the JSON file yourself using the guidelines below, but a more
convenient way to create a JSON file for us