The MOSEK Python optimizer API manual Version 7.0 (Revision 141)

58 CHAPTER 5. BASIC API TUTORIAL
18 except ImportError:
19 from mosek.array import array, zeros, ones
20
21 # Since the actual value of Infinity is ignores, we define it solely
22 # for symbolic purposes:
23 inf = 0.0
24
25
26 # Define a stream printer to grab output from MOSEK
27 def streamprinter(text):
28 sys.stdout.write(text)
29 sys.stdout.flush()
30
31
32 # We might write everything directly as a script, but it looks nicer
33 # to create a function.
34 def main ():
35 # Make a MOSEK environment
36 env = mosek.Env ()
37 # Attach a printer to the environment
38 env.set Stream (mosek.streamtype.log, streamprinter)
39
40 # Create a task
41 task = env.Task(0,0)
42 # Attach a printer to the task
43 task.set Stream (mosek.streamtype.log, streamprinter)
44
45
46 bkc = [ mosek.boundkey.up ]
47 blc = [ -inf, ]
48 buc = [ 2.5 ]
49
50 bkx = [ mosek.boundkey.lo,
51 mosek.boundkey.lo,
52 mosek.boundkey.lo,
53 mosek.boundkey.lo ]
54
55 blx = [0.0, 0.0, 0.0, 0.0 ]
56 bux = [ inf, inf, inf, inf ]
57
58 c = [ 7.0, 10.0, 1.0, 5.0 ]
59
60 asub = [ 0, 0, 0, 0 ]
61 acof = [ 1.0, 1.0, 1.0, 1.0]
62
63 ptrb = [ 0, 1, 2, 3 ]
64 ptre = [ 1, 2, 3, 4 ]
65
66 numvar = len(bkx)
67 numcon = len(bkc)
68
69 # Input linear data
70 task.inputdata(numcon,numvar,
71 c,0.0,
72 ptrb, ptre, asub, acof,
73 bkc, blc, buc,
74 bkx, blx, bux)
75