0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
| | Sub solver_1
Dim oSolverComp As Object
sSolverImplName = "com.sun.star.comp.Calc.Solver" oEnume = GetProcessServiceManager().createContentEnumeration("com.sun.star.sheet.Solver")
While oEnume.hasMoreElements()
oObj = oEnume.nextElement()
If oObj.getImplementationName() = sSolverImplName Then
oSolverComp = oObj
End If
WEnd
If IsNull(oSolverComp) Then
msgbox "Could not find solver: " & sSolverImplName
Exit Sub
End If
oSolver = CreateUnoService(sSolverImplName)
mri oSolver
oDoc = ThisComponent
nOP = com.sun.star.sheet.SolverConstraintOperator
With oSolver
.Document = oDoc
.Objective = makeCellAddress(0, 1, 6)
.Variables = Array(makeCellAddress(0, 2, 3), makeCellAddress(0, 2, 4))
.Constraints = Array( _
makeSolverConstraint(makeCellAddress(0, 1, 6), nOP.LESS_EQUAL, 2500), _
makeSolverConstraint(makeCellAddress(0, 1, 7), nOP.EQUAL, 8))
.Maximize = True
End With
oSolver.solve()
If oSolver.Success Then
Else
msgbox "no solution."
End If
End Sub
Function makeCellAddress(nsheet As Integer, ncol As Long, nrow As Long) _
As com.sun.star.table.CellAddress
aCellAddr = CreateUnoStruct("com.sun.star.table.CellAddress")
With aCellAddr
.Sheet = nsheet
.Column = ncol
.Row = nrow
End With
makeCellAddress = aCellAddr
End Function
Function makeSolverConstraint( _
aLeft As com.sun.star.table.CellAddress, nOp As Integer, vRight As Variant ) _
As com.sun.star.sheet.SolverConstraint
aSolverConstraint = CreateUnoStruct("com.sun.star.sheet.SolverConstraint")
With aSolverConstraint
.Left = aLeft
.Operator = nOp
.Right = vRight
End With
makeSolverConstraint = aSolverConstraint
End Function
|