VB: DataFrame multiaxis reindex. #836

vb_suite/frame_methods.py

@@ -1,4 +1,4 @@
-from vbench.benchmark import Benchmark
+from vbench.api import Benchmark
 from datetime import datetime
 
 common_setup = """from pandas_vb_common import *
@@ -33,3 +33,20 @@
 """
 
 frame_fillna_inplace = Benchmark('df.fillna(0, inplace=True)', setup)
+
+
+#----------------------------------------------------------------------
+# reindex both axes
+
+setup = common_setup + """
+df = DataFrame(randn(10000, 100))
+idx = np.asarray(df.index.copy())
+np.random.shuffle(idx)
+idx = idx[0:9990]
+cols = np.asarray(df.columns.copy())
+np.random.shuffle(cols)
+cols = cols[0:99]
+"""
+
+frame_multiaxis_reindex = Benchmark('df.reindex(index=idx, columns=cols)',
+                                    setup)