move_quantile(q=0) vs move_min benching

bottleneck/__init__.py

@@ -9,6 +9,8 @@
 
 from .move import move_quantile as move_quantile_c 
 from .src.move_quantile import move_quantile as move_quantile
+from .src.move_quantile import move_min_via_quantile
+
 
 from .nonreduce import replace
 from .nonreduce_axis import (argpartition, nanrankdata, partition, push,

bottleneck/benchmark/bench_detailed.py

@@ -74,7 +74,8 @@ def benchsuite(function, fraction_nan):
     setup = """
         from bottleneck import %s as bn_fn
         try: from numpy import %s as sl_fn
-        except ImportError: from bottleneck.slow import %s as sl_fn
+        except ImportError: from bottleneck.slow import move_min as sl_fn
+        if "%s" != "move_min_via_quantile": from bottleneck.slow import %s as sl_fn
 
         # avoid all-nan slice warnings from np.median and np.nanmedian
         if "%s" == "median": from bottleneck.slow import median as sl_fn
@@ -116,7 +117,7 @@ def benchsuite(function, fraction_nan):
         run = {}
         run["name"] = [f + signature, array]
         run["statements"] = ["bn_fn" + signature, "sl_fn" + signature]
-        run["setup"] = setup % (f, f, f, f, f, array, fraction_nan, fraction_nan)
+        run["setup"] = setup % (f, f, f, f, f, f, array, fraction_nan, fraction_nan)
         run["repeat"] = repeat
         suite.append(run)
 

bottleneck/src/move_quantile.py

@@ -13,4 +13,10 @@ def move_quantile(*args, **kwargs):
         del kwargs['q']
         return move_min(*args, **kwargs)
 
-move_quantile.__doc__ = move_quantile_c.__doc__
+move_quantile.__doc__ = move_quantile_c.__doc__
+
+
+
+def move_min_via_quantile(*args, **kwargs):
+    kwargs['q'] = 0.
+    return move_quantile_c(*args, **kwargs)

bottleneck/tests/util.py

@@ -49,6 +49,7 @@ def func_dict():
         bn.move_argmax,
         bn.move_median,
         bn.move_quantile,
+        bn.move_min_via_quantile,
         bn.move_rank,
     ]
     d["nonreduce"] = [bn.replace]