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#1
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Using Solver in VBA I created the following little macro:
Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
#2
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Hi JohnTReed,
Just for a starter... I'll just pass the suggestion from someone, try to "tame the beast in the sheet" with or without the macro, ...by any ways that the group may suggest.. -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Using Solver in VBA I created the following little macro: Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
#3
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Thanks for your suggestion.
As you can see it is not a very complicated but I need to do it to many columns. I thought I would use a menu so that the user could choose the column to use the solver on. That is why I was using the variables. I was going to use the select case to choose the columns to insert into the solver. I was testing out the concept and noticed that when I ran the solver again nothing changed. I am at a loss as to why. I understand that solver doesn't like complex models but what I am doing is no that complex. "driller" wrote: Hi JohnTReed, Just for a starter... I'll just pass the suggestion from someone, try to "tame the beast in the sheet" with or without the macro, ...by any ways that the group may suggest.. -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Using Solver in VBA I created the following little macro: Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
#4
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i run the code and also try manual input while recording with good result,
yet same thing happens, cannot run-back to the recorded macro... its time for good macroman to step-in here for a kind test and simple suggestion... just hoping someone have the solution we need... -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Thanks for your suggestion. As you can see it is not a very complicated but I need to do it to many columns. I thought I would use a menu so that the user could choose the column to use the solver on. That is why I was using the variables. I was going to use the select case to choose the columns to insert into the solver. I was testing out the concept and noticed that when I ran the solver again nothing changed. I am at a loss as to why. I understand that solver doesn't like complex models but what I am doing is no that complex. "driller" wrote: Hi JohnTReed, Just for a starter... I'll just pass the suggestion from someone, try to "tame the beast in the sheet" with or without the macro, ...by any ways that the group may suggest.. -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Using Solver in VBA I created the following little macro: Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
#5
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rng1 = "$BL$11:$BL$58"
rng2 = "$BR$58" SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve ...but I need to do it to many columns. Hello. I can't follow the logic of your recorded macro. The Solver's Target cell is usually 1 cell, yet you have a range BL11:BL58. Solver usually will see an error, and quit without much warning. Your macro says, in general Set Target = 0 subject to Target =0. The constraint appears to be in conflict with the Target. You don't really want it 0 since you want the Target cell =0. Did you actually mean that you want each cell in BL11: BL58 to be a target, and run each time ?? I can't test this of course, so I'll just throw this out as an idea. You may need to add constraints. Sub SolverMacro() Dim rng1 As Range Dim rng2 As String Dim Cell As Range Set rng1 = "BL11:BL58" rng2 = "BR58" For Each Cell In rng1.Cells SolverReset SolverOk SetCell:=Cell.Address, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverSolve True Next Cell End Sub -- Dana DeLouis "driller" wrote in message ... i run the code and also try manual input while recording with good result, yet same thing happens, cannot run-back to the recorded macro... its time for good macroman to step-in here for a kind test and simple suggestion... just hoping someone have the solution we need... -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Thanks for your suggestion. As you can see it is not a very complicated but I need to do it to many columns. I thought I would use a menu so that the user could choose the column to use the solver on. That is why I was using the variables. I was going to use the select case to choose the columns to insert into the solver. I was testing out the concept and noticed that when I ran the solver again nothing changed. I am at a loss as to why. I understand that solver doesn't like complex models but what I am doing is no that complex. "driller" wrote: Hi JohnTReed, Just for a starter... I'll just pass the suggestion from someone, try to "tame the beast in the sheet" with or without the macro, ...by any ways that the group may suggest.. -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Using Solver in VBA I created the following little macro: Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
#6
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Hi DanaDL,
really, i like the style you throw suggestions! I am at a loss as to why. I understand that solver doesn't like complex models but what I am doing is no that complex. the way i read it, the 2 scenario of his code..one is in en-coding...and the other one is in record then run by mouseclicks... As a plain excel user, i am very interested to hear your suggestion on the *Record* then *Run* procedure to call Solver with printtab reports <here's the essence. I have record the same scheme with a little more detailed input until i see *an optimal result*..acceptable, then request for printtab report, then finally stop the recording. then i have the same thing in my computer with VB window popping up everytime i run the record, not even halfway from the record.. do we have any update *How-To* about this problem? Sub DanaDL() ' ' DanaDL Macro ' Macro recorded 7/19/2007 by driller ' ' Keyboard Shortcut: Ctrl+d ' Application.Goto Reference:="R58C70" '=BR58 ActiveCell.FormulaR1C1 = "=AVERAGE(R[-47]C[-6]:RC[-6])" '=average(bL11:bL58) Application.Goto Reference:="R11C64" ActiveCell.FormulaR1C1 = "1" Range("BL11").Select Selection.Copy Range("BL12:BL58").Select ActiveSheet.Paste Application.CutCopyMode = False 'Above : bL11:bL58=1, initial result BR58 = 1, Range("BR58").Select 'REQUEST SOLVER for BR58=0, 'with constraints like =(bL11:bL58<=5)*(bL11:bL58=int)*(bL11:bL58=-5) '*Pop-Up here when the macro runs: **VB ! Compile error: Sub or Function not defined <press OK or Help) '*SolverOK* highlighted <g maybe this is a too sensitive word in the macroworld to place OK... SolverOk SetCell:="$BR$58", MaxMinVal:=3, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverAdd CellRef:="$BL$11:$BL$58", Relation:=1, FormulaText:="5" SolverAdd CellRef:="$BL$11:$BL$58", Relation:=3, FormulaText:="-5" SolverAdd CellRef:="$BL$11:$BL$58", Relation:=4, FormulaText:="integer" SolverOk SetCell:="$BR$58", MaxMinVal:=3, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=True, StepThru:=True, Estimates:=1, Derivatives:=1, SearchOption:=1, _ IntTolerance:=5, Scaling:=True, Convergence:=0.0001, AssumeNonNeg:=False SolverOk SetCell:="$BR$58", MaxMinVal:=3, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve SolverOk SetCell:="$BR$58", MaxMinVal:=3, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=True, StepThru:=False, Estimates:=1, Derivatives:=1, SearchOption:=1, _ IntTolerance:=5, Scaling:=True, Convergence:=0.0001, AssumeNonNeg:=False SolverOk SetCell:="$BR$58", MaxMinVal:=3, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve Selection.NumberFormat = "0" ' i dont know where goes the recorded command about the auto-generated tab reports...(i.e. Answer Report) ActiveWorkbook.Save End Sub ____________________ 'Q? is there a solution to just record these without any additional VB editing..., i guess John Treed want to get his task done faster by Excel. -- regards, driller ***** - dive with Jonathan Seagull "Dana DeLouis" wrote: rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve ...but I need to do it to many columns. Hello. I can't follow the logic of your recorded macro. The Solver's Target cell is usually 1 cell, yet you have a range BL11:BL58. Solver usually will see an error, and quit without much warning. Your macro says, in general Set Target = 0 subject to Target =0. The constraint appears to be in conflict with the Target. You don't really want it 0 since you want the Target cell =0. Did you actually mean that you want each cell in BL11: BL58 to be a target, and run each time ?? I can't test this of course, so I'll just throw this out as an idea. You may need to add constraints. Sub SolverMacro() Dim rng1 As Range Dim rng2 As String Dim Cell As Range Set rng1 = "BL11:BL58" rng2 = "BR58" For Each Cell In rng1.Cells SolverReset SolverOk SetCell:=Cell.Address, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverSolve True Next Cell End Sub -- Dana DeLouis "driller" wrote in message ... i run the code and also try manual input while recording with good result, yet same thing happens, cannot run-back to the recorded macro... its time for good macroman to step-in here for a kind test and simple suggestion... just hoping someone have the solution we need... -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Thanks for your suggestion. As you can see it is not a very complicated but I need to do it to many columns. I thought I would use a menu so that the user could choose the column to use the solver on. That is why I was using the variables. I was going to use the select case to choose the columns to insert into the solver. I was testing out the concept and noticed that when I ran the solver again nothing changed. I am at a loss as to why. I understand that solver doesn't like complex models but what I am doing is no that complex. "driller" wrote: Hi JohnTReed, Just for a starter... I'll just pass the suggestion from someone, try to "tame the beast in the sheet" with or without the macro, ...by any ways that the group may suggest.. -- regards, driller ***** - dive with Jonathan Seagull "JohnTReed" wrote: Using Solver in VBA I created the following little macro: Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
#7
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thanks John for allowing me to enter here...
*yet your question might not yet been solved* mine is OK already, thanks to Ms. Dana... see you on your next post.. -- regards, driller Plain User ***** - dive with Jonathan Seagull "JohnTReed" wrote: Using Solver in VBA I created the following little macro: Sub SolverMacro() ' My Example of a Solver VBA Macro using variables Dim rng1 As Variant Dim rng2 As Variant Dim rng3 As Variant rng1 = "$BL$11:$BL$58" rng2 = "$BR$58" rng3 = "$BL$11:$BL$58" SolverReset SolverOk SetCell:=rng1, _ MaxMinVal:=3, _ ValueOf:="0", _ ByChange:=rng2 SolverAdd CellRef:=rng3, Relation:=3, FormulaText:="0" SolverSolve End Sub Needless to say it would not repeat, it would go thru the code but change nothing. I then created a macro with the macro recoder: Sub Macro2() SolverOk SetCell:="$BR$58", MaxMinVal:=1, ValueOf:="0", ByChange:= _ "$BL$11:$BL$58" SolverSolve End Sub However like the first macro it would not repeat. When I try to use it again it goes thru the routine but changes nothing. I made manual changes to the range "$BL$11:$BL$58" to check if the macro was working and it changed nothing When I use the solver by manually entering the data into the solver fields it works ok. What am I doing wrong and how do I get Solver to work more than time using VBA |
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