From 8fdeb4a8f5baca01ea7da16eae6b751d41fd2516 Mon Sep 17 00:00:00 2001
From: josemiotto <josemiotto@gmail.com>
Date: Mon, 20 Aug 2018 10:31:12 +0200
Subject: [PATCH] try almost plain requirements.txt

---
 docs/source/requirements.txt | 22 ----------------------
 levy/__init__.py             |  7 ++++---
 requirements.txt             | 20 --------------------
 3 files changed, 4 insertions(+), 45 deletions(-)
 delete mode 100644 docs/source/requirements.txt

diff --git a/docs/source/requirements.txt b/docs/source/requirements.txt
deleted file mode 100644
index a759166..0000000
--- a/docs/source/requirements.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-alabaster==0.7.11
-Babel==2.6.0
-certifi==2018.8.13
-chardet==3.0.4
-colorama==0.3.9
-docutils==0.14
-idna==2.7
-imagesize==1.0.0
-Jinja2==2.10
-MarkupSafe==1.0
-numpy==1.15.0
-packaging==17.1
-Pygments==2.2.0
-pyparsing==2.2.0
-pytz==2018.5
-requests==2.19.1
-scipy==1.1.0
-six==1.11.0
-snowballstemmer==1.2.1
-Sphinx==1.7.6
-sphinxcontrib-websupport==1.1.0
-urllib3==1.23
diff --git a/levy/__init__.py b/levy/__init__.py
index 302a059..32709b6 100644
--- a/levy/__init__.py
+++ b/levy/__init__.py
@@ -321,13 +321,14 @@ def change_par(alpha, beta, mu, sigma, par_input, par_output):
 
 def levy(x, alpha, beta, mu=0.0, sigma=1.0, cdf=False, par=0):
     """
-    Levy with the tail replaced by the analytical approximation.
+    Levy distribution with the tail replaced by the analytical (power law) approximation.
 
     *alpha* in (0, 2] is the index of stability, or characteristic exponent.
-    *beta* in [-1, 1] is the skewness. *mu* in real and *sigma* >= 0 are the
+    *beta* in [-1, 1] is the skewness. *mu* in real and *sigma* > 0 are the
     center and scale of the distribution (corresponding to *delta* and *gamma*
     in Nolan's notation; note that sigma in levy corresponds to sqrt(2) sigma
     in the normal distribution).
+    *cdf* is a Boolean that specifies if it returns the cdf instead of the pdf.
 
     Parametrization can be chosen according to Nolan, par={0,1}.
 
@@ -422,7 +423,7 @@ def neglog_levy(x, alpha, beta, mu, sigma, par=0):
 def fit_levy(x, alpha=None, beta=None, mu=None, sigma=None, par=0):
     """
     Estimate parameters of Levy stable distribution given data x, using
-    the Maximum Likelihood method.
+    Maximum Likelihood estimation.
 
     By default, searches all possible Levy stable distributions. However
     you may restrict the search by specifying the values of one or more
diff --git a/requirements.txt b/requirements.txt
index a759166..7100bd7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,22 +1,2 @@
-alabaster==0.7.11
-Babel==2.6.0
-certifi==2018.8.13
-chardet==3.0.4
-colorama==0.3.9
-docutils==0.14
-idna==2.7
-imagesize==1.0.0
-Jinja2==2.10
-MarkupSafe==1.0
 numpy==1.15.0
-packaging==17.1
-Pygments==2.2.0
-pyparsing==2.2.0
-pytz==2018.5
-requests==2.19.1
 scipy==1.1.0
-six==1.11.0
-snowballstemmer==1.2.1
-Sphinx==1.7.6
-sphinxcontrib-websupport==1.1.0
-urllib3==1.23