refactor as a package

sho/make.py

@@ -0,0 +1,35 @@
+"""Wrappers that captures parameters of a function
+and returns an operator with a given interface."""
+
+def func(cover, **kwargs):
+    """Make an objective function from the given function.
+    An objective function takes a solution and returns a scalar."""
+    def f(sol):
+        return cover(sol,**kwargs)
+    return f
+
+
+def init(init, **kwargs):
+    """Make an initialization operator from the given function.
+    An init. op. returns a solution."""
+    def f():
+        return init(**kwargs)
+    return f
+
+
+def neig(neighb, **kwargs):
+    """Make an neighborhood operator from the given function.
+    A neighb. op. takes a solution and returns another one."""
+    def f(sol):
+        return neighb(sol, **kwargs)
+    return f
+
+
+def iter(iters, **kwargs):
+    """Make an iterations operator from the given function.
+    A iter. op. takes a value and a solution and returns
+    the current number of iterations."""
+    def f(i, val, sol):
+        return iters(i, val, sol, **kwargs)
+    return f
+