<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=0.5, maximum-scale=5">
<!-- Theme Mode-->
{% if site.color_theme == 'auto' %}
<script>
const isAutoTheme = true;
document.documentElement.setAttribute('data-theme', sessionStorage.getItem('theme'))
</script>
{% else %}
<script>
const isAutoTheme = false;
document.documentElement.setAttribute('data-theme', "{{ site.color_theme | default: 'light' }}")
</script>
{% endif %}
<!-- Main JS (navbar.js, katex_init.js and masonry_init.js)-->
<script defer src="{{ '/assets/js/main.min.js' | relative_url }}"></script>
<!-- CSS -->
<link rel="stylesheet" href="{{ '/assets/css/main.css' | relative_url }}">
<!--Favicon-->
<link rel="shortcut icon" href="{{ site.favicon | relative_url }}" type="image/x-icon">
{% if page.bootstrap %}
<!-- Bootstrap-4.1.3 isolation CSS -->
<link rel="stylesheet" type="text/css" href="{{ '/assets/css/vendor/bootstrap-iso.min.css' | relative_url }}">
<!-- JQuery 3.3.1 -->
<script defer src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<!-- Bootstrap 4.1.3 compiled and minified JavaScript -->
<script defer src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<!-- Popper, a dependency of Bootstrap-->
<script defer src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
{% endif %}
<!-- KaTeX 0.15.2 -->
{% if site.katex or site.theme_settings.katex %}
<script defer src="{{ '/assets/js/vendor/katex.min.js' | relative_url }}"></script>
<script defer src="{{ '/assets/js/vendor/auto-render.min.js' | relative_url }}" onload="renderMathInElement(document.body);"></script>
{% endif %}
<!-- Mermaid 9.1.1 -->
{% if site.mermaid %}
<script defer src="{{ '/assets/js/vendor/mermaid.min.js' | relative_url }}" onload="mermaid.initialize({
startOnLoad:true,
theme: '{{ site.mermaid }}',
});"></script>
{% endif %}
<!-- Simple Jekyll Search 1.10.0 -->
<script src="{{ '/assets/js/vendor/simple-jekyll-search.min.js' | relative_url }}" type="text/javascript"></script>
<!-- Google Analytics / Cookie Consent -->
<script>
const cookieName = 'cookie-notice-dismissed-{{ site.url }}';
const isCookieConsent = '{{ site.cookie_consent }}';
const analyticsName = '{{ site.google_analytics }}';
const analyticsNameGA4 = '{{ site.google_analytics_ga4 }}';
</script>
{% if site.cookie_consent %}
<span id="cookie-notice"><span>{{ site.data.language.str_cookie_disclaimer | default: "We would like to use third party cookies and scripts to improve the functionality of this website." }}
</span><a id="cookie-notice-accept" class="button">{{ site.data.language.str_cookie_approve | default: "Approve" }}</a>
</span>
{% endif %}
{% if site.google_analytics %}
<!-- Global site tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics }}"></script>
{% endif %}
<!-- seo tags -->
<meta property="og:image" content="{{ '/' | absolute_url }}{% if page.thumbnail %}{{ page.thumbnail }}{% else %}{{ page.feature-img | default: site.header_feature_image }}{% endif %}">
{% unless page.layout == post %}
<meta property="og:type" content="website" />
{% endunless %}
{% seo %}
<!-- RSS -->
<link rel="alternate" type="application/atom+xml" title="{{ site.title | default: 'Title' }}" href="{{ 'feed.xml' | absolute_url }}"/>
{% feed_meta %}
<!-- Twitter Cards -->
<meta name="twitter:title" content="{{ page.title | default: site.title }}">
<meta name="twitter:description" content="{{ page.content | default: site.header_text | strip_html | strip_newlines | truncate: 160 }}">
{% if site.data.social.twitter %}
<meta name="twitter:creator" content="@{{ site.data.social.twitter }}">
<meta name="twitter:site" content="@{{ site.data.social.twitter }}">
{% endif %}
<meta name="twitter:card" content="{% unless page.thumbnail %}summary{% else %}summary_large_image{% endunless %}">
<meta name="twitter:image" content="{{ '/' | absolute_url }}{% if page.thumbnail %}{{ page.thumbnail }}{% else %}{{ page.feature-img | default: site.header_feature_image }}{% endif %}">
<meta name="twitter:image:alt" content="{{ page.title | default: site.title }}">
</head>