Remove mlab.safe_isinf, mlab.safe_isnan

dstansby · dstansby · commit 8e7eea062e8a · 2018-09-29T11:05:10.000+01:00
diff --git a/doc/api/next_api_changes/2018-09-18-DS.rst b/doc/api/next_api_changes/2018-09-18-DS.rst
@@ -19,6 +19,8 @@ in Matplotlib 2.2 has been removed. See below for a list:
 - `mlab.log2` (use numpy.log2 instead)
 - `mlab.isvector`
 - `mlab.movavg`
+- `mlab.safe_isinf` (use numpy.isinf instead)
+- `mlab.safe_isnan` (use numpy.isnan instead)
 - `mlab.cohere_pairs` (use scipy.signal.coherence instead)
 - `mlab.entropy` (use scipy.stats.entropy instead)
 - `mlab.normpdf` (use scipy.stats.norm.pdf instead)
diff --git a/lib/matplotlib/mlab.py b/lib/matplotlib/mlab.py
@@ -1194,37 +1194,6 @@ def cohere(x, y, NFFT=256, Fs=2, detrend=detrend_none, window=window_hanning,
     return Cxy, f
 
 
-# helpers for loading, saving, manipulating and viewing numpy record arrays
-@cbook.deprecated("2.2", 'numpy.isnan')
-def safe_isnan(x):
-    ':func:`numpy.isnan` for arbitrary types'
-    if isinstance(x, str):
-        return False
-    try:
-        b = np.isnan(x)
-    except NotImplementedError:
-        return False
-    except TypeError:
-        return False
-    else:
-        return b
-
-
-@cbook.deprecated("2.2", 'numpy.isinf')
-def safe_isinf(x):
-    ':func:`numpy.isinf` for arbitrary types'
-    if isinstance(x, str):
-        return False
-    try:
-        b = np.isinf(x)
-    except NotImplementedError:
-        return False
-    except TypeError:
-        return False
-    else:
-        return b
-
-
 @cbook.deprecated("2.2")
 def csv2rec(fname, comments='#', skiprows=0, checkrows=0, delimiter=',',
             converterd=None, names=None, missing='', missingd=None,
