Update

Author: ds2010

HISTORY.md

@@ -1,5 +1,11 @@
 # Change log
 
+## [0.3.0] - 2020-06-12
+### Changed
+- `DEA()`
+- `CQER()`
+- `CQEDDF()`
+
 ## [0.2.9] - 2020-06-10
 ### Added
 - `DEA()`

pystoned/CERDDF.py

@@ -294,6 +294,10 @@ def cerddfb(y, x, b, tau, fun, gx, gb, gy):
     # fun    = "prod" : production frontier
     #         = "cost" : cost frontier
 
+    # transform data
+    x = x.tolist()
+    y = y.tolist()
+
     # number of DMUS
     n = len(y)
 

pystoned/CNLSDDF.py

@@ -285,6 +285,10 @@ def cnlsddfb(y, x, b, fun, gx, gb, gy):
     # fun    = "prod" : production frontier
     #         = "cost" : cost frontier
 
+    # transform data
+    x = x.tolist()
+    y = y.tolist()
+
     # number of DMUS
     n = len(y)
 

pystoned/CNLSZ.py

@@ -20,6 +20,7 @@ def cnlsz(y, x, z, cet, fun, rts):
     # transform data
     x = x.tolist()
     y = y.tolist()
+    z = z.tolist()
 
     # number of DMUs
     n = len(y)

pystoned/CQER.py

@@ -314,6 +314,10 @@ def cer(y, x, tau, cet, fun, rts):
     # rts     = "vrs"  : variable returns to scale
     #         = "crs"  : constant returns to scale
 
+    # transform data
+    x = x.tolist()
+    y = y.tolist()
+
     # number of DMUS
     n = len(y)
 

pystoned/CQRDDF.py

@@ -12,7 +12,7 @@
 
 
 # without undesirable outputs
-def cerddf(y, x, tau, fun, gx, gy):
+def cqrddf(y, x, tau, fun, gx, gy):
     # fun    = "prod" : production frontier
     #         = "cost" : cost frontier
 
@@ -286,10 +286,14 @@ def convex_rule(model, i, h):
 
 
 # with undesirable outputs
-def cerddfb(y, x, b, tau, fun, gx, gb, gy):
+def cqrddfb(y, x, b, tau, fun, gx, gb, gy):
     # fun    = "prod" : production frontier
     #         = "cost" : cost frontier
 
+    # transform data
+    x = x.tolist()
+    y = y.tolist()
+
     # number of DMUS
     n = len(y)
 

setup.py

@@ -8,7 +8,7 @@
 
 setup_args = dict(
     name='pystoned',
-    version='0.2.9',
+    version='0.3.0',
     description='A Package for Stochastic Nonparametric Envelopment of Data (StoNED) in Python',
     long_description_content_type="text/markdown",
     long_description=README + '\n\n' + HISTORY,