From f8a52d38ad784b34a60720cb148180d6eb6de373 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Tue, 5 Aug 2003 12:23:19 +0000
Subject: [PATCH] Removed deprecated functions

---
 Doc/lib/librandom.tex | 12 ----------
 Lib/random.py         | 51 ++-----------------------------------------
 2 files changed, 2 insertions(+), 61 deletions(-)

diff --git a/Doc/lib/librandom.tex b/Doc/lib/librandom.tex
index df05203b9f3..5483ff287b5 100644
--- a/Doc/lib/librandom.tex
+++ b/Doc/lib/librandom.tex
@@ -168,18 +168,6 @@ these equations can be found in any statistics text.
   Returned values range between 0 and 1.
 \end{funcdesc}
 
-\begin{funcdesc}{cunifvariate}{mean, arc}
-  Circular uniform distribution.  \var{mean} is the mean angle, and
-  \var{arc} is the range of the distribution, centered around the mean
-  angle.  Both values must be expressed in radians, and can range
-  between 0 and \emph{pi}.  Returned values range between
-  \code{\var{mean} - \var{arc}/2} and \code{\var{mean} +
-  \var{arc}/2} and are normalized to between 0 and \emph{pi}.
-
-  \deprecated{2.3}{Instead, use \code{(\var{mean} + \var{arc} *
-                   (random.random() - 0.5)) \% math.pi}.}
-\end{funcdesc}
-
 \begin{funcdesc}{expovariate}{lambd}
   Exponential distribution.  \var{lambd} is 1.0 divided by the desired
   mean.  (The parameter would be called ``lambda'', but that is a
diff --git a/Lib/random.py b/Lib/random.py
index 1a0b8f341e4..76dc41699a5 100644
--- a/Lib/random.py
+++ b/Lib/random.py
@@ -45,8 +45,8 @@ from math import floor as _floor
 
 __all__ = ["Random","seed","random","uniform","randint","choice","sample",
            "randrange","shuffle","normalvariate","lognormvariate",
-           "cunifvariate","expovariate","vonmisesvariate","gammavariate",
-           "stdgamma","gauss","betavariate","paretovariate","weibullvariate",
+           "expovariate","vonmisesvariate","gammavariate",
+           "gauss","betavariate","paretovariate","weibullvariate",
            "getstate","setstate","jumpahead"]
 
 NV_MAGICCONST = 4 * _exp(-0.5)/_sqrt(2.0)
@@ -308,29 +308,6 @@ class Random(_random.Random):
         """
         return _exp(self.normalvariate(mu, sigma))
 
-## -------------------- circular uniform --------------------
-
-    def cunifvariate(self, mean, arc):
-        """Circular uniform distribution.
-
-        mean is the mean angle, and arc is the range of the distribution,
-        centered around the mean angle.  Both values must be expressed in
-        radians.  Returned values range between mean - arc/2 and
-        mean + arc/2 and are normalized to between 0 and pi.
-
-        Deprecated in version 2.3.  Use:
-            (mean + arc * (Random.random() - 0.5)) % Math.pi
-
-        """
-        # mean: mean angle (in radians between 0 and pi)
-        # arc:  range of distribution (in radians between 0 and pi)
-        import warnings
-        warnings.warn("The cunifvariate function is deprecated; Use (mean "
-                      "+ arc * (Random.random() - 0.5)) % Math.pi instead",
-                      DeprecationWarning)
-
-        return (mean + arc * (self.random() - 0.5)) % _pi
-
 ## -------------------- exponential distribution --------------------
 
     def expovariate(self, lambd):
@@ -465,27 +442,6 @@ class Random(_random.Random):
                     break
             return x * beta
 
-
-    def stdgamma(self, alpha, ainv, bbb, ccc):
-        # This method was (and shall remain) undocumented.
-        # This method is deprecated
-        # for the following reasons:
-        # 1. Returns same as .gammavariate(alpha, 1.0)
-        # 2. Requires caller to provide 3 extra arguments
-        #    that are functions of alpha anyway
-        # 3. Can't be used for alpha < 0.5
-
-        # ainv = sqrt(2 * alpha - 1)
-        # bbb = alpha - log(4)
-        # ccc = alpha + ainv
-        import warnings
-        warnings.warn("The stdgamma function is deprecated; "
-                      "use gammavariate() instead",
-                      DeprecationWarning)
-        return self.gammavariate(alpha, 1.0)
-
-
-
 ## -------------------- Gauss (faster alternative) --------------------
 
     def gauss(self, mu, sigma):
@@ -755,7 +711,6 @@ def _test(N=2000):
     _test_generator(N, 'random()')
     _test_generator(N, 'normalvariate(0.0, 1.0)')
     _test_generator(N, 'lognormvariate(0.0, 1.0)')
-    _test_generator(N, 'cunifvariate(0.0, 1.0)')
     _test_generator(N, 'vonmisesvariate(0.0, 1.0)')
     _test_generator(N, 'gammavariate(0.01, 1.0)')
     _test_generator(N, 'gammavariate(0.1, 1.0)')
@@ -786,11 +741,9 @@ sample = _inst.sample
 shuffle = _inst.shuffle
 normalvariate = _inst.normalvariate
 lognormvariate = _inst.lognormvariate
-cunifvariate = _inst.cunifvariate
 expovariate = _inst.expovariate
 vonmisesvariate = _inst.vonmisesvariate
 gammavariate = _inst.gammavariate
-stdgamma = _inst.stdgamma
 gauss = _inst.gauss
 betavariate = _inst.betavariate
 paretovariate = _inst.paretovariate