  <h1>sqrt1_2 top-level constant</h1>

    <section class="multi-line-signature">
      const <span class="name ">sqrt1_2</span>
      =
      <span class="constant-value">0.7071067811865476</span>
      
    </section>

    <section class="desc markdown">
      <p>Square root of 1/2.</p>
    </section>
        <section class="summary source-code" id="source">
      <h2><span>Implementation</span> </h2>
      <pre class="language-dart"><code class="language-dart">const double sqrt1_2 = 0.7071067811865476</c