More changes for v. 1.7.0

jonathanlilly · Feb 17, 2021 · 33f775d · 33f775d
1 parent b8770c5
commit 33f775d
Show file tree

Hide file tree

Showing 12 changed files with 679 additions and 15 deletions.
diff --git a/doc/besselitilde.html b/doc/besselitilde.html
@@ -0,0 +1,32 @@
+<html><head><meta http-equiv="Content-Style-Type" content="text/html; charset=UTF-8" />
+<style type="text/css" media="all"> @import "m2html.css";</style>
+<title>jLab Help Files</title></head><body>
+<div><h1>BESSELITILDE is the <a href="jOceans.html">jOceans</a> module of <a href="jLab.html">jLab</a>.</h1></div><div class="fragment"><pre class="comment">
+ <a href="besselitilde.html">BESSELITILDE</a>  I-type Bessel function after factoring off exponential growth.
+
+    ITILDE=<a href="besselitilde.html">BESSELITILDE</a>(NU,Z) returns the modified Bessel function of the
+    first kind of order NU at argument Z, after factoring off the  
+    asymptotic behavior of EXP(Z).
+
+    <a href="besselitilde.html">BESSELITILDE</a> is useful for products of modified Bessel functions in
+    which the exponential behaviors cancel, but that cannot be evaluated
+    directly because of numerical overflow.
+
+    <a href="besselitilde.html">BESSELITILDE</a>(NU,Z,N) use a summation truncated at N terms. The default
+    behavior uses N=30 and is highly accurate.
+
+    See 10.40.1 of https://dlmf.nist.gov/10.40.
+
+    This is low-level code used by <a href="windtrans.html">WINDTRANS</a> using an algorithm described 
+    in Lilly and Elipot (2021).
+
+    See also <a href="besselktilde.html">BESSELKTILDE</a>.
+
+    '<a href="besselitilde.html">besselitilde</a> --t' runs a test.
+
+    Usage: I=<a href="besselitilde.html">besselitilde</a>(nu,z);
+           I=<a href="besselitilde.html">besselitilde</a>(nu,z,nterms);
+    __________________________________________________________________
+    This is part of <a href="jLab.html">JLAB</a> --- type 'help jlab' for more information
+    (C) 2019--2021 J.M. Lilly --- type 'help <a href="jlab_license.html">jlab_license</a>' for details
+</pre></div><h2><a href="jLab.html">contents</a>  |  <a href="jlab_allhelp.html">allhelp</a>  |  <a href="jlab_index.html">index</a></h2></body></html>
diff --git a/doc/besselktilde.html b/doc/besselktilde.html
@@ -0,0 +1,32 @@
+<html><head><meta http-equiv="Content-Style-Type" content="text/html; charset=UTF-8" />
+<style type="text/css" media="all"> @import "m2html.css";</style>
+<title>jLab Help Files</title></head><body>
+<div><h1>BESSELKTILDE is the <a href="jOceans.html">jOceans</a> module of <a href="jLab.html">jLab</a>.</h1></div><div class="fragment"><pre class="comment">
+ <a href="besselktilde.html">BESSELKTILDE</a>  K-type Bessel function after factoring off exponential decay.
+
+    KTILDE=<a href="besselktilde.html">BESSELKTILDE</a>(NU,Z) returns the modified Bessel function of the
+    second kind of order NU at argument Z, after factoring off the 
+    asymptotic behavior of EXP(-Z).
+
+    <a href="besselktilde.html">BESSELKTILDE</a> is useful for products of modified Bessel functions in
+    which the exponential behaviors cancel, but that cannot be evaluated
+    directly because of numerical overflow.
+
+    <a href="besselitilde.html">BESSELITILDE</a>(NU,Z,N) use a summation truncated at N terms. The default
+    behavior uses N=30 and is highly accurate. 
+
+    See 10.40.2 of https://dlmf.nist.gov/10.40.
+
+    This is low-level code used by <a href="windtrans.html">WINDTRANS</a> using an algorithm described 
+    in Lilly and Elipot (2021).
+
+    See also <a href="besselitilde.html">BESSELITILDE</a>.
+
+    '<a href="besselktilde.html">besselktilde</a> --t' runs a test.
+
+    Usage: K=<a href="besselktilde.html">besselktilde</a>(nu,z);
+           K=<a href="besselktilde.html">besselktilde</a>(nu,z,nterms);
+    __________________________________________________________________
+    This is part of <a href="jLab.html">JLAB</a> --- type 'help jlab' for more information
+    (C) 2019--2021 J.M. Lilly --- type 'help <a href="jlab_license.html">jlab_license</a>' for details
+</pre></div><h2><a href="jLab.html">contents</a>  |  <a href="jlab_allhelp.html">allhelp</a>  |  <a href="jlab_index.html">index</a></h2></body></html>
diff --git a/doc/jLab.html b/doc/jLab.html
@@ -3,7 +3,7 @@
 <title>jLab Help Files</title></head><body>
 <div><h1>Welcome to <a href="jLab.html">jLab</a>.</h1><div><div class="fragment"><pre class="comment">
 
-   <a href="jLab.html">jLab</a> v1.6.9 by J. M. Lilly
+   <a href="jLab.html">jLab</a> v1.7.0 by J. M. Lilly
 
    A data analysis toolbox for Matlab, including routines for big data
    analysis, signal processing, mapping, and oceanographic applications.

diff --git a/doc/jOceans.html b/doc/jOceans.html
@@ -40,6 +40,9 @@
   Alongtrack altimetry tools
     <a href="trackextract.html">trackextract</a>  - Extracts alongtrack altimetry segments within given region.
 
+  Wind-driven surface currents
+     <a href="windtrans.html">windtrans</a>  - Ekman-like transfer-functions for the wind-driven response.
+
   NetCDF tools
     <a href="ncinterp.html">ncinterp</a>    - One-line interpolation from 3D lat/lon/time field in NetCDF file.
 
@@ -50,5 +53,12 @@
     jtopo.mat   - One-sixth degree global topography, from Smith and Sandwell + IBCAO.              
     <a href="topoplot.html">topoplot</a>    - Plot regional or global topography at one-sixth degree resolution.
 
+  Low-level functions
+    <a href="besselktilde.html">besselktilde</a>  - K-type Bessel function after factoring off exponential decay.
+    <a href="besselitilde.html">besselitilde</a>  - I-type Bessel function after factoring off exponential growth.
+    <a href="curveinterp.html">curveinterp</a>  - Interpolate a field or its gradient onto a set of curves.           
+    <a href="orbitbreaks.html">orbitbreaks</a>  - Separate orbit into passes based on turning points.          
+    <a href="topo_copyright.html">topo_copyright</a> - Copyright statement for the Smith and Sandwell topography.
+
    See also <a href="jData.html">jData</a>.
 </pre></div><h2><a href="jLab.html">contents</a>  |  <a href="jlab_allhelp.html">allhelp</a>  |  <a href="jlab_index.html">index</a></h2></body></html>