Remove mlab.normpdf

dstansby · dstansby · commit 02c939fc228b · 2018-09-29T11:05:04.000+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
@@ -7,4 +7,5 @@ in Matplotlib 2.2 has been removed. See below for a list:
 - `mlab.logspace` (use numpy.logspace instead)
 - `mlab.cohere_pairs` (use scipy.signal.coherence instead)
 - `mlab.entropy` (use scipy.stats.entropy instead)
+- `mlab.normpdf` (use scipy.stats.norm.pdf instead)
 - `mlab.donothing_callback`
diff --git a/lib/matplotlib/mlab.py b/lib/matplotlib/mlab.py
@@ -1194,13 +1194,6 @@ def cohere(x, y, NFFT=256, Fs=2, detrend=detrend_none, window=window_hanning,
     return Cxy, f
 
 
-@cbook.deprecated('2.2', 'scipy.stats.norm.pdf')
-def normpdf(x, *args):
-    "Return the normal pdf evaluated at *x*; args provides *mu*, *sigma*"
-    mu, sigma = args
-    return 1./(np.sqrt(2*np.pi)*sigma)*np.exp(-0.5 * (1./sigma*(x - mu))**2)
-
-
 @cbook.deprecated('2.2')
 def find(condition):
     "Return the indices where ravel(condition) is true"
diff --git a/lib/matplotlib/pylab.py b/lib/matplotlib/pylab.py
@@ -154,7 +154,6 @@
 
 _Probability
 
-  normpdf   - The Gaussian probability density function
   rand      - random numbers from the uniform distribution
   randn     - random numbers from the normal distribution
 
@@ -237,7 +236,7 @@
     fftsurr, find, frange, get_sparse_matrix, get_xyz_where, griddata,
     identity, inside_poly, is_closed_polygon, ispower2, isvector, l1norm,
     l2norm, log2, longest_contiguous_ones, longest_ones, movavg, norm_flat,
-    normpdf, path_length, poly_below, poly_between, prctile, prctile_rank,
+    path_length, poly_below, poly_between, prctile, prctile_rank,
     rec2csv, rec_append_fields, rec_drop_fields, rec_join, rk4, rms_flat,
     segments_intersect, slopes, stineman_interp, vector_lengths,
     window_hanning, window_none)
