diff --git a/CHANGES.txt b/CHANGES.txt
index b5ced75b..0cf04171 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,4 @@
+v2.4.0,  2023-02-13 -- add of kmeans, image warping, and bugfixes
 v2.3.12,  2022-10-24 -- bugfixes
 v2.3.11,  2022-07-07 -- bugfixes
 v2.3.10,  2022-03-28 -- bugfixes
diff --git a/README.md b/README.md
index 53ad2880..6fc441a7 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ using functional component analysis and regression.
 
 ### Installation
 ------------------------------------------------------------------------------
-v2.3.12 is on pip and can be installed using
+v2.4.0 is on pip and can be installed using
 > `pip install fdasrsf`
 
 or conda
diff --git a/doc/build/html/.buildinfo b/doc/build/html/.buildinfo
index 9d0e1e47..40c1adbe 100644
--- a/doc/build/html/.buildinfo
+++ b/doc/build/html/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: dc1efd332c826847d7c9c24146785cda
+config: c71da3fc82755d99e630c2ce3740746b
 tags: 645f666f9bcd5a90fca523b33c5a78b7
diff --git a/doc/build/html/.doctrees/environment.pickle b/doc/build/html/.doctrees/environment.pickle
index 6b872ecf..439907b7 100644
Binary files a/doc/build/html/.doctrees/environment.pickle and b/doc/build/html/.doctrees/environment.pickle differ
diff --git a/doc/build/html/_modules/index.html b/doc/build/html/_modules/index.html
index 4233ec67..46b9f361 100644
--- a/doc/build/html/_modules/index.html
+++ b/doc/build/html/_modules/index.html
@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Overview: module code &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Overview: module code &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -62,7 +62,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -191,7 +191,7 @@ <h1>All modules for which code is available</h1>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/_static/documentation_options.js b/doc/build/html/_static/documentation_options.js
index cfab7d51..f88556cd 100644
--- a/doc/build/html/_static/documentation_options.js
+++ b/doc/build/html/_static/documentation_options.js
@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '2.3.12',
+    VERSION: '2.4.0',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',
diff --git a/doc/build/html/boxplots.html b/doc/build/html/boxplots.html
index e7036e39..8cb40d9e 100644
--- a/doc/build/html/boxplots.html
+++ b/doc/build/html/boxplots.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Elastic Functional Boxplots &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Elastic Functional Boxplots &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -65,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -101,6 +101,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -316,7 +323,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/curve_functions.html b/doc/build/html/curve_functions.html
index 62dbee81..f1b8374e 100644
--- a/doc/build/html/curve_functions.html
+++ b/doc/build/html/curve_functions.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Curve Functions &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Curve Functions &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -39,7 +39,9 @@
   <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
   <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
-    <link rel="search" title="Search" href="search.html" /> 
+    <link rel="search" title="Search" href="search.html" />
+    <link rel="next" title="UMAP EFDA Metrics" href="umap_metric.html" />
+    <link rel="prev" title="Utility Functions" href="utility_functions.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -63,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -87,7 +89,7 @@
               
             
             
-              <ul>
+              <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="user_guide.html">User Guide</a></li>
 <li class="toctree-l1"><a class="reference internal" href="time_warping.html">Functional Alignment</a></li>
 <li class="toctree-l1"><a class="reference internal" href="fPCA.html">Functional Principal Component Analysis</a></li>
@@ -97,6 +99,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1 current"><a class="current reference internal" href="#">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -864,12 +873,21 @@
           </div>
           <footer>
   
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="umap_metric.html" class="btn btn-neutral float-right" title="UMAP EFDA Metrics" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="utility_functions.html" class="btn btn-neutral float-left" title="Utility Functions" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
 
   <hr/>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/curve_statistics.html b/doc/build/html/curve_statistics.html
index e184f9bc..1ff0bb1d 100644
--- a/doc/build/html/curve_statistics.html
+++ b/doc/build/html/curve_statistics.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Curve Registration &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Curve Registration &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -41,7 +41,9 @@
   <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
   <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
-    <link rel="search" title="Search" href="search.html" /> 
+    <link rel="search" title="Search" href="search.html" />
+    <link rel="next" title="SRVF Geodesic Computation" href="geodesic.html" />
+    <link rel="prev" title="Elastic Image Warping" href="image.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -65,7 +67,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -89,7 +91,7 @@
               
             
             
-              <ul>
+              <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="user_guide.html">User Guide</a></li>
 <li class="toctree-l1"><a class="reference internal" href="time_warping.html">Functional Alignment</a></li>
 <li class="toctree-l1"><a class="reference internal" href="fPCA.html">Functional Principal Component Analysis</a></li>
@@ -99,6 +101,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1 current"><a class="current reference internal" href="#">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -345,12 +354,21 @@
           </div>
           <footer>
   
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="geodesic.html" class="btn btn-neutral float-right" title="SRVF Geodesic Computation" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="image.html" class="btn btn-neutral float-left" title="Elastic Image Warping" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
 
   <hr/>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/fPCA.html b/doc/build/html/fPCA.html
index 49b7febe..6c666e2f 100644
--- a/doc/build/html/fPCA.html
+++ b/doc/build/html/fPCA.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Functional Principal Component Analysis &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Functional Principal Component Analysis &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -65,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -101,6 +101,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -419,7 +426,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/fPLS.html b/doc/build/html/fPLS.html
index 6e7fdea0..39b4f93c 100644
--- a/doc/build/html/fPLS.html
+++ b/doc/build/html/fPLS.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Functional Principal Least Squares &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Functional Principal Least Squares &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -65,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -99,6 +99,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -246,7 +253,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/genindex.html b/doc/build/html/genindex.html
index e46afe51..f2844785 100644
--- a/doc/build/html/genindex.html
+++ b/doc/build/html/genindex.html
@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Index &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Index &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -62,7 +62,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -811,7 +811,7 @@ <h2 id="Z">Z</h2>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/geodesic.html b/doc/build/html/geodesic.html
index cbb85762..3fffc6f6 100644
--- a/doc/build/html/geodesic.html
+++ b/doc/build/html/geodesic.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>SRVF Geodesic Computation &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>SRVF Geodesic Computation &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -41,7 +41,9 @@
   <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
   <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
-    <link rel="search" title="Search" href="search.html" /> 
+    <link rel="search" title="Search" href="search.html" />
+    <link rel="next" title="Utility Functions" href="utility_functions.html" />
+    <link rel="prev" title="Curve Registration" href="curve_statistics.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -65,7 +67,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -89,7 +91,7 @@
               
             
             
-              <ul>
+              <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="user_guide.html">User Guide</a></li>
 <li class="toctree-l1"><a class="reference internal" href="time_warping.html">Functional Alignment</a></li>
 <li class="toctree-l1"><a class="reference internal" href="fPCA.html">Functional Principal Component Analysis</a></li>
@@ -99,6 +101,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1 current"><a class="current reference internal" href="#">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -522,12 +531,21 @@
           </div>
           <footer>
   
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="utility_functions.html" class="btn btn-neutral float-right" title="Utility Functions" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="curve_statistics.html" class="btn btn-neutral float-left" title="Curve Registration" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
 
   <hr/>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/index.html b/doc/build/html/index.html
index aee307ea..2c01852a 100644
--- a/doc/build/html/index.html
+++ b/doc/build/html/index.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Welcome to fdasrsf’s documentation! &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Welcome to fdasrsf’s documentation! &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -64,7 +64,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -336,7 +336,7 @@ <h1>Indices and tables<a class="headerlink" href="#indices-and-tables" title="Pe
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/objects.inv b/doc/build/html/objects.inv
index 519c33fe..701e7ffb 100644
Binary files a/doc/build/html/objects.inv and b/doc/build/html/objects.inv differ
diff --git a/doc/build/html/pcr_regression.html b/doc/build/html/pcr_regression.html
index 1de62158..d19738da 100644
--- a/doc/build/html/pcr_regression.html
+++ b/doc/build/html/pcr_regression.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Elastic Principal Component Regression &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Elastic Principal Component Regression &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -65,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -101,6 +101,13 @@
 </li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -421,7 +428,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/py-modindex.html b/doc/build/html/py-modindex.html
index ceb2bb21..c7150f8e 100644
--- a/doc/build/html/py-modindex.html
+++ b/doc/build/html/py-modindex.html
@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Python Module Index &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Python Module Index &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -69,7 +69,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -309,7 +309,7 @@ <h1>Python Module Index</h1>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/regression.html b/doc/build/html/regression.html
index b8061bda..d55657f2 100644
--- a/doc/build/html/regression.html
+++ b/doc/build/html/regression.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Elastic Regression &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Elastic Regression &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -65,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -101,6 +101,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -617,7 +624,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/search.html b/doc/build/html/search.html
index 7de2e058..6f963a34 100644
--- a/doc/build/html/search.html
+++ b/doc/build/html/search.html
@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Search &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Search &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -63,7 +63,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -190,7 +190,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/time_warping.html b/doc/build/html/time_warping.html
index 89b305f2..9a78dd23 100644
--- a/doc/build/html/time_warping.html
+++ b/doc/build/html/time_warping.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Functional Alignment &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Functional Alignment &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -67,7 +67,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -103,6 +103,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -711,7 +718,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/tolerance.html b/doc/build/html/tolerance.html
index c4b2feb2..26993516 100644
--- a/doc/build/html/tolerance.html
+++ b/doc/build/html/tolerance.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Elastic Functional Tolerance Bounds &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Elastic Functional Tolerance Bounds &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -40,6 +40,7 @@
   <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
+    <link rel="next" title="Elastic Functional Clustering" href="kmeans.html" />
     <link rel="prev" title="Elastic GLM Regression" href="elastic_glm_regression.html" /> 
 </head>
 
@@ -64,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -100,6 +101,13 @@
 <li class="toctree-l1 current"><a class="current reference internal" href="#">Elastic Functional Tolerance Bounds</a><ul class="simple">
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -321,6 +329,8 @@
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
+        <a href="kmeans.html" class="btn btn-neutral float-right" title="Elastic Functional Clustering" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
       
         <a href="elastic_glm_regression.html" class="btn btn-neutral float-left" title="Elastic GLM Regression" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
@@ -331,7 +341,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/umap_metric.html b/doc/build/html/umap_metric.html
index 4b0991f6..426e6731 100644
--- a/doc/build/html/umap_metric.html
+++ b/doc/build/html/umap_metric.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>UMAP EFDA Metrics &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>UMAP EFDA Metrics &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -39,7 +39,8 @@
   <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
   <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
-    <link rel="search" title="Search" href="search.html" /> 
+    <link rel="search" title="Search" href="search.html" />
+    <link rel="prev" title="Curve Functions" href="curve_functions.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -63,7 +64,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -87,7 +88,7 @@
               
             
             
-              <ul>
+              <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="user_guide.html">User Guide</a></li>
 <li class="toctree-l1"><a class="reference internal" href="time_warping.html">Functional Alignment</a></li>
 <li class="toctree-l1"><a class="reference internal" href="fPCA.html">Functional Principal Component Analysis</a></li>
@@ -97,6 +98,15 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="utility_functions.html">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1 current"><a class="current reference internal" href="#">UMAP EFDA Metrics</a><ul class="simple">
+</ul>
+</li>
 </ul>
 
             
@@ -251,12 +261,19 @@
           </div>
           <footer>
   
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+      
+        <a href="curve_functions.html" class="btn btn-neutral float-left" title="Curve Functions" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
 
   <hr/>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/html/utility_functions.html b/doc/build/html/utility_functions.html
index f93e199a..e36117f6 100644
--- a/doc/build/html/utility_functions.html
+++ b/doc/build/html/utility_functions.html
@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Utility Functions &mdash; fdasrsf 2.3.12 documentation</title>
+  <title>Utility Functions &mdash; fdasrsf 2.4.0 documentation</title>
   
 
   
@@ -39,7 +39,9 @@
   <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
   <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
-    <link rel="search" title="Search" href="search.html" /> 
+    <link rel="search" title="Search" href="search.html" />
+    <link rel="next" title="Curve Functions" href="curve_functions.html" />
+    <link rel="prev" title="SRVF Geodesic Computation" href="geodesic.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -63,7 +65,7 @@
             
             
               <div class="version">
-                2.2
+                2.4
               </div>
             
           
@@ -87,7 +89,7 @@
               
             
             
-              <ul>
+              <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="user_guide.html">User Guide</a></li>
 <li class="toctree-l1"><a class="reference internal" href="time_warping.html">Functional Alignment</a></li>
 <li class="toctree-l1"><a class="reference internal" href="fPCA.html">Functional Principal Component Analysis</a></li>
@@ -97,6 +99,13 @@
 <li class="toctree-l1"><a class="reference internal" href="pcr_regression.html">Elastic Principal Component Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="elastic_glm_regression.html">Elastic GLM Regression</a></li>
 <li class="toctree-l1"><a class="reference internal" href="tolerance.html">Elastic Functional Tolerance Bounds</a></li>
+<li class="toctree-l1"><a class="reference internal" href="kmeans.html">Elastic Functional Clustering</a></li>
+<li class="toctree-l1"><a class="reference internal" href="image.html">Elastic Image Warping</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_statistics.html">Curve Registration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="geodesic.html">SRVF Geodesic Computation</a></li>
+<li class="toctree-l1 current"><a class="current reference internal" href="#">Utility Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="curve_functions.html">Curve Functions</a></li>
+<li class="toctree-l1"><a class="reference internal" href="umap_metric.html">UMAP EFDA Metrics</a></li>
 </ul>
 
             
@@ -730,12 +739,21 @@
           </div>
           <footer>
   
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="curve_functions.html" class="btn btn-neutral float-right" title="Curve Functions" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
+      
+        <a href="geodesic.html" class="btn btn-neutral float-left" title="SRVF Geodesic Computation" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+      
+    </div>
+  
 
   <hr/>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2022, J. Derek Tucker
+        &copy; Copyright 2023, J. Derek Tucker
 
     </p>
   </div>
diff --git a/doc/build/latex/.doctrees/environment.pickle b/doc/build/latex/.doctrees/environment.pickle
index fc299104..9fff98be 100644
Binary files a/doc/build/latex/.doctrees/environment.pickle and b/doc/build/latex/.doctrees/environment.pickle differ
diff --git a/doc/build/latex/fdasrsf.pdf b/doc/build/latex/fdasrsf.pdf
index 7ac7c1c5..38648884 100644
Binary files a/doc/build/latex/fdasrsf.pdf and b/doc/build/latex/fdasrsf.pdf differ
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 66b07bee..edb1ca2b 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -44,7 +44,7 @@
 # General information about the project.
 project = u'fdasrsf'
 author = 'J. Derek Tucker'
-copyright = u'2022, J. Derek Tucker'
+copyright = u'2023, J. Derek Tucker'
 
 
 nbsphinx_prolog = """
@@ -68,9 +68,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '2.2'
+version = '2.4'
 # The full version, including alpha/beta/rc tags.
-release = '2.3.12'
+release = '2.4.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/fdasrsf/__init__.py b/fdasrsf/__init__.py
index 34833a44..6a4f6d12 100644
--- a/fdasrsf/__init__.py
+++ b/fdasrsf/__init__.py
@@ -9,7 +9,7 @@
            "geometry", "pcr_regression", "tolerance", "boxplots", "curve_regression", "regression", "fPCA", 
            "elastic_glm_regression", "curve_pcr_regression", "kmeans", "image", "image_functions"]
 
-__version__ = "2.3.12"
+__version__ = "2.4.0"
 
 import sys
 
diff --git a/pyproject.toml b/pyproject.toml
index 03564a8f..73e0bb3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "fdasrsf"
-version = "2.3.12"
+version = "2.4.0"
 description = "functional data analysis using the square root slope framework"
 authors = [
 	{name = "J. Derek Tucker", email = "jdtuck@sandia.gov"}
diff --git a/setup.cfg b/setup.cfg
index f45b6073..09272c45 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,7 +1,7 @@
 [build_sphinx]
 project = 'fdasrvf'
-version = 2.3
-release = 2.3.12
+version = 2.4
+release = 2.4.0
 source-dir = doc/source
 build-dir  = doc/build
 all_files  = 1
diff --git a/setup.py b/setup.py
index cd89b717..9b300df1 100644
--- a/setup.py
+++ b/setup.py
@@ -97,7 +97,7 @@ def run(self):
     cmdclass={'build_ext': build_ext, 'build_docs': build_docs},
 	ext_modules=extensions,
     name='fdasrsf',
-    version='2.3.12',
+    version='2.4.0',
     packages=['fdasrsf'],
     url='http://research.tetonedge.net',
     license='LICENSE.txt',