Changeset 1022

Timestamp:

06/15/08 06:50:13 (4 years ago)

Author:

dmitrey.kroshko

Message:

some changes

Files:

• trunk/openopt/scikits/openopt/Kernel/Point.py (modified) (2 diffs)

trunk/openopt/scikits/openopt/Kernel/Point.py

@@ -2 +2 @@
 from numpy import copy, isnan, array, argmax, abs
 __docformat__ = "restructuredtext en"
+empty_arr = array(())
 
 class Point:
@@ -23 +24 @@
 
     def c(self):
+        if not self.p.userProvided.c: return empty_arr.copy()
         if not hasattr(self, '_c'): self._c = self.p.c(self.x)
         return copy(self._c)
 
     def dc(self):
+        if not self.p.userProvided.c: return empty_arr.copy().reshape(0, self.p.n)
         if not hasattr(self, '_dc'): self._dc = self.p.dc(self.x)
         return copy(self._dc)
 
     def h(self):
+        if not self.p.userProvided.h: return empty_arr.copy()
         if not hasattr(self, '_h'): self._h = self.p.h(self.x)
         return copy(self._h)
 
     def dh(self):
+        if not self.p.userProvided.h: return empty_arr.copy().reshape(0, self.p.n)
         if not hasattr(self, '_dh'): self._dh = self.p.dh(self.x)
         return copy(self._dh)