DEP: Deprecate PiecewisePolynomial

scipy · Feb 12, 2014 · 08112a4 · 08112a4
1 parent 8e7939e
commit 08112a4
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diff --git a/doc/release/0.14.0-notes.rst b/doc/release/0.14.0-notes.rst
@@ -124,6 +124,12 @@ Probability calculation aliases ``zprob``, ``fprob`` and ``ksprob`` are
 deprecated. Use instead the ``sf`` methods of the corresponding distributions
 or the ``special`` functions directly.
 
+``scipy.interpolate``
+---------------------
+
+``PiecewisePolynomial`` class is deprecated.
+
+
 Backwards incompatible changes
 ==============================
 

diff --git a/scipy/interpolate/polyint.py b/scipy/interpolate/polyint.py
@@ -1,5 +1,7 @@
 from __future__ import division, print_function, absolute_import
 
+import warnings
+
 import numpy as np
 from scipy.misc import factorial
 
@@ -704,6 +706,10 @@ class PiecewisePolynomial(_Interpolator1DWithDerivatives):
     def __init__(self, xi, yi, orders=None, direction=None, axis=0):
         _Interpolator1DWithDerivatives.__init__(self, axis=axis)
 
+        warnings.warn('PiecewisePolynomial is deprecated in scipy 0.14. '
+                      'Use BPoly.from_derivatives instead.',
+                category=DeprecationWarning)
+
         if axis != 0:
             try:
                 yi = np.asarray(yi)