Minor version increment: make trustregion dependency optional

README.rst

@@ -39,16 +39,14 @@ Requirements
 DFO-LS requires the following software to be installed:
 
 * Python 2.7 or Python 3 (http://www.python.org/)
-* Fortran compiler (e.g. `gfortran <https://gcc.gnu.org/wiki/GFortran>`_), required by the `trustregion <https://github.com/lindonroberts/trust-region>`_ package.
 
 Additionally, the following python packages should be installed (these will be installed automatically if using *pip*, see `Installation using pip`_):
 
 * NumPy 1.11 or higher (http://www.numpy.org/)
 * SciPy 0.18 or higher (http://www.scipy.org/)
 * Pandas 0.17 or higher (http://pandas.pydata.org/)
-* trustregion 1.1 or higher (https://github.com/lindonroberts/trust-region)
 
-**Warning:** the trustregion package requires NumPy to already be installed. Please install NumPy before following the installation instructions below. This applies to DFO-LS versions 1.2 and higher.
+**Optional package:** DFO-LS versions 1.2 and higher also support the `trustregion <https://github.com/lindonroberts/trust-region>`_ package for fast trust-region subproblem solutions. To install this, make sure you have a Fortran compiler (e.g. `gfortran <https://gcc.gnu.org/wiki/GFortran>`_) and NumPy installed, then run :code:`pip install trustregion`. You do not have to have trustregion installed for DFO-LS to work, and it is not installed by default.
 
 Installation using pip
 ----------------------

dfols/version.py

@@ -22,4 +22,4 @@
 
 """
 
-__version__ = '1.2'
+__version__ = '1.2.1'

docs/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: 925451d78dcb942ee18dd13a268c82ac
+config: f5dff05cecdcf326084b18a76e7c59c0
 tags: 645f666f9bcd5a90fca523b33c5a78b7

docs/build/html/_sources/history.rst.txt

@@ -33,3 +33,8 @@ Version 1.2 (12 Feb 2020)
 * Don't adjust starting point if it is close to the bounds (as long as it is feasible).
 * Option to stop default logging behavior and/or enable per-iteration printing.
 * Bugfix: correctly handle 1-sided bounds as inputs, avoid divide-by-zero warnings when auto-detecting restarts.
+
+Version 1.2.1 (13 Feb 2020)
+---------------------------
+* Make the use of the `trustregion <https://github.com/lindonroberts/trust-region>`_ package optional, not installed by default.
+

docs/build/html/_sources/index.rst.txt

@@ -9,7 +9,7 @@ DFO-LS: Derivative-Free Optimizer for Least-Squares Minimization
 
 **Date:** |today|
 
-**Author:** `Lindon Roberts <lindon.roberts@maths.ox.ac.uk>`_
+**Author:** `Lindon Roberts <lindon.roberts@anu.edu.au>`_
 
 DFO-LS is a flexible package for finding local solutions to nonlinear least-squares minimization problems (with optional bound constraints), without requiring any derivatives of the objective. DFO-LS stands for Derivative-Free Optimizer for Least-Squares.
 

docs/build/html/_sources/install.rst.txt

@@ -6,16 +6,14 @@ Requirements
 DFO-LS requires the following software to be installed:
 
 * Python 2.7 or Python 3 (http://www.python.org/)
-* Fortran compiler (e.g. `gfortran <https://gcc.gnu.org/wiki/GFortran>`_), required by the `trustregion <https://github.com/lindonroberts/trust-region>`_ package.
 
 Additionally, the following python packages should be installed (these will be installed automatically if using *pip*, see `Installation using pip`_):
 
 * NumPy 1.11 or higher (http://www.numpy.org/)
 * SciPy 0.18 or higher (http://www.scipy.org/)
 * Pandas 0.17 or higher (http://pandas.pydata.org/)
-* trustregion 1.1 or higher (https://github.com/lindonroberts/trust-region)
 
-**Warning:** the trustregion package requires NumPy to already be installed. Please install NumPy before following the installation instructions below. This applies to DFO-LS versions 1.2 and higher.
+**Optional package:** DFO-LS versions 1.2 and higher also support the `trustregion <https://github.com/lindonroberts/trust-region>`_ package for fast trust-region subproblem solutions. To install this, make sure you have a Fortran compiler (e.g. `gfortran <https://gcc.gnu.org/wiki/GFortran>`_) and NumPy installed, then run :code:`pip install trustregion`. You do not have to have trustregion installed for DFO-LS to work, and it is not installed by default.
 
 Installation using pip
 ----------------------

docs/build/html/_static/documentation_options.js

@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '1.2',
+    VERSION: '1.2.1',
     LANGUAGE: 'None',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',

docs/build/html/advanced.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Advanced Usage &mdash; DFO-LS v1.2 documentation</title>
+  <title>Advanced Usage &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -61,7 +61,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 

docs/build/html/diagnostic.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Diagnostic Information &mdash; DFO-LS v1.2 documentation</title>
+  <title>Diagnostic Information &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -61,7 +61,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 

docs/build/html/genindex.html

@@ -9,7 +9,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Index &mdash; DFO-LS v1.2 documentation</title>
+  <title>Index &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -60,7 +60,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 

docs/build/html/history.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Version History &mdash; DFO-LS v1.2 documentation</title>
+  <title>Version History &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -60,7 +60,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 
@@ -98,6 +98,7 @@
 <li class="toctree-l2"><a class="reference internal" href="#version-1-1-16-jan-2019">Version 1.1 (16 Jan 2019)</a></li>
 <li class="toctree-l2"><a class="reference internal" href="#version-1-1-1-5-apr-2019">Version 1.1.1 (5 Apr 2019)</a></li>
 <li class="toctree-l2"><a class="reference internal" href="#version-1-2-12-feb-2020">Version 1.2 (12 Feb 2020)</a></li>
+<li class="toctree-l2"><a class="reference internal" href="#version-1-2-1-13-feb-2020">Version 1.2.1 (13 Feb 2020)</a></li>
 </ul>
 </li>
 </ul>
@@ -211,6 +212,12 @@ <h2>Version 1.2 (12 Feb 2020)<a class="headerlink" href="#version-1-2-12-feb-202
 <li><p>Bugfix: correctly handle 1-sided bounds as inputs, avoid divide-by-zero warnings when auto-detecting restarts.</p></li>
 </ul>
 </div>
+<div class="section" id="version-1-2-1-13-feb-2020">
+<h2>Version 1.2.1 (13 Feb 2020)<a class="headerlink" href="#version-1-2-1-13-feb-2020" title="Permalink to this headline">¶</a></h2>
+<ul class="simple">
+<li><p>Make the use of the <a class="reference external" href="https://github.com/lindonroberts/trust-region">trustregion</a> package optional, not installed by default.</p></li>
+</ul>
+</div>
 </div>
 
 

docs/build/html/index.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>DFO-LS: Derivative-Free Optimizer for Least-Squares Minimization &mdash; DFO-LS v1.2 documentation</title>
+  <title>DFO-LS: Derivative-Free Optimizer for Least-Squares Minimization &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -60,7 +60,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 
@@ -158,9 +158,9 @@
 
   <div class="section" id="dfo-ls-derivative-free-optimizer-for-least-squares-minimization">
 <h1>DFO-LS: Derivative-Free Optimizer for Least-Squares Minimization<a class="headerlink" href="#dfo-ls-derivative-free-optimizer-for-least-squares-minimization" title="Permalink to this headline">¶</a></h1>
-<p><strong>Release:</strong> 1.2</p>
-<p><strong>Date:</strong> 12 February 2020</p>
-<p><strong>Author:</strong> <a class="reference external" href="mailto:lindon&#46;roberts&#37;&#52;&#48;maths&#46;ox&#46;ac&#46;uk">Lindon Roberts</a></p>
+<p><strong>Release:</strong> 1.2.1</p>
+<p><strong>Date:</strong> 13 February 2020</p>
+<p><strong>Author:</strong> <a class="reference external" href="mailto:lindon&#46;roberts&#37;&#52;&#48;anu&#46;edu&#46;au">Lindon Roberts</a></p>
 <p>DFO-LS is a flexible package for finding local solutions to nonlinear least-squares minimization problems (with optional bound constraints), without requiring any derivatives of the objective. DFO-LS stands for Derivative-Free Optimizer for Least-Squares.</p>
 <p>That is, DFO-LS solves</p>
 <div class="math notranslate nohighlight">
@@ -231,6 +231,7 @@ <h1>DFO-LS: Derivative-Free Optimizer for Least-Squares Minimization<a class="he
 <li class="toctree-l2"><a class="reference internal" href="history.html#version-1-1-16-jan-2019">Version 1.1 (16 Jan 2019)</a></li>
 <li class="toctree-l2"><a class="reference internal" href="history.html#version-1-1-1-5-apr-2019">Version 1.1.1 (5 Apr 2019)</a></li>
 <li class="toctree-l2"><a class="reference internal" href="history.html#version-1-2-12-feb-2020">Version 1.2 (12 Feb 2020)</a></li>
+<li class="toctree-l2"><a class="reference internal" href="history.html#version-1-2-1-13-feb-2020">Version 1.2.1 (13 Feb 2020)</a></li>
 </ul>
 </li>
 </ul>

docs/build/html/info.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Overview &mdash; DFO-LS v1.2 documentation</title>
+  <title>Overview &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -61,7 +61,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 

docs/build/html/install.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Installing DFO-LS &mdash; DFO-LS v1.2 documentation</title>
+  <title>Installing DFO-LS &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -61,7 +61,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>
 
 
@@ -171,16 +171,14 @@ <h2>Requirements<a class="headerlink" href="#requirements" title="Permalink to t
 <p>DFO-LS requires the following software to be installed:</p>
 <ul class="simple">
 <li><p>Python 2.7 or Python 3 (<a class="reference external" href="http://www.python.org/">http://www.python.org/</a>)</p></li>
-<li><p>Fortran compiler (e.g. <a class="reference external" href="https://gcc.gnu.org/wiki/GFortran">gfortran</a>), required by the <a class="reference external" href="https://github.com/lindonroberts/trust-region">trustregion</a> package.</p></li>
 </ul>
 <p>Additionally, the following python packages should be installed (these will be installed automatically if using <em>pip</em>, see <a class="reference internal" href="#installation-using-pip">Installation using pip</a>):</p>
 <ul class="simple">
 <li><p>NumPy 1.11 or higher (<a class="reference external" href="http://www.numpy.org/">http://www.numpy.org/</a>)</p></li>
 <li><p>SciPy 0.18 or higher (<a class="reference external" href="http://www.scipy.org/">http://www.scipy.org/</a>)</p></li>
 <li><p>Pandas 0.17 or higher (<a class="reference external" href="http://pandas.pydata.org/">http://pandas.pydata.org/</a>)</p></li>
-<li><p>trustregion 1.1 or higher (<a class="reference external" href="https://github.com/lindonroberts/trust-region">https://github.com/lindonroberts/trust-region</a>)</p></li>
 </ul>
-<p><strong>Warning:</strong> the trustregion package requires NumPy to already be installed. Please install NumPy before following the installation instructions below. This applies to DFO-LS versions 1.2 and higher.</p>
+<p><strong>Optional package:</strong> DFO-LS versions 1.2 and higher also support the <a class="reference external" href="https://github.com/lindonroberts/trust-region">trustregion</a> package for fast trust-region subproblem solutions. To install this, make sure you have a Fortran compiler (e.g. <a class="reference external" href="https://gcc.gnu.org/wiki/GFortran">gfortran</a>) and NumPy installed, then run <code class="code docutils literal notranslate"><span class="pre">pip</span> <span class="pre">install</span> <span class="pre">trustregion</span></code>. You do not have to have trustregion installed for DFO-LS to work, and it is not installed by default.</p>
 </div>
 <div class="section" id="installation-using-pip">
 <h2>Installation using pip<a class="headerlink" href="#installation-using-pip" title="Permalink to this headline">¶</a></h2>

docs/build/html/search.html

@@ -8,7 +8,7 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-  <title>Search &mdash; DFO-LS v1.2 documentation</title>
+  <title>Search &mdash; DFO-LS v1.2.1 documentation</title>
 
 
 
@@ -60,7 +60,7 @@
 
 
               <div class="version">
-                1.2
+                1.2.1
               </div>