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#1
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Solver Error
Hi all,
I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#2
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Any one Pls!!!
Can anyone help me out pls?
Regards, Madhavan.R "Madhavan" wrote: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#3
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Solver Error
Try this:
http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#4
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Solver Error
Thanks DucA for the updated link.
But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#5
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Solver Error
Hi. This will not solve your problem, but could you do me a favor and run
this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#6
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Solver Error
Hi Dana DeLouis,
Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#7
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Solver Error
Hi. That is interesting. Did you run your code with the following line at
top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#8
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Solver Error
Hi
Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#9
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Solver Error
I don't have any other ideas at the moment. I would think that Microsoft
would send you the patch for free if you call and reference the kb article. I've never understood why they won't post the patch anyway. Perhaps call back and hope you talk with someone else. -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#10
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Solver Error
Hi !
I just want to say I have encountered the same problem, "Solver: An unexpected internal error occurred, or available memory was exhausted" It happened to me using both the italian and the english version,moreover I have used Excel 2002 v. 10.67; sometimes it was sufficient to update the solver references, then save and try again; if it doesn't work try to close the program and start it again...today I could solve this problem three times but I don't know why! L. "Madhavan" wrote: Hi Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#11
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Solver Error
Thanks all,
Finally i got a solution (Might not be good for all kind of Solver Problems) for my case... I just reduced the number of solver options controlled by VBA...Previously i had written the code such that it controls all the solver options...Now i reduced it to only my requirements and setting other options to default...Now it works... Line which caused the error: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1,SearchOption:=1, _IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=True Modified Line which worked for me: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeNonNeg:=True All other options were set to default... Thanks once again for all your valuable inputs... Madhavan.R "Lui78" wrote: Hi ! I just want to say I have encountered the same problem, "Solver: An unexpected internal error occurred, or available memory was exhausted" It happened to me using both the italian and the english version,moreover I have used Excel 2002 v. 10.67; sometimes it was sufficient to update the solver references, then save and try again; if it doesn't work try to close the program and start it again...today I could solve this problem three times but I don't know why! L. "Madhavan" wrote: Hi Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#12
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Solver Error
Thank you for the feedback. That's good to know.
Just out of curiosity, if you set AssumeNonNeg to False in the beginning, then later change it to True by itself, would it work? For example... SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1, SearchOption:=1, _ IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=False '// Now set it correctly... SolverOptions AssumeNonNeg:=True -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks all, Finally i got a solution (Might not be good for all kind of Solver Problems) for my case... I just reduced the number of solver options controlled by VBA...Previously i had written the code such that it controls all the solver options...Now i reduced it to only my requirements and setting other options to default...Now it works... Line which caused the error: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1,SearchOption:=1, _IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=True Modified Line which worked for me: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeNonNeg:=True All other options were set to default... Thanks once again for all your valuable inputs... Madhavan.R "Lui78" wrote: Hi ! I just want to say I have encountered the same problem, "Solver: An unexpected internal error occurred, or available memory was exhausted" It happened to me using both the italian and the english version,moreover I have used Excel 2002 v. 10.67; sometimes it was sufficient to update the solver references, then save and try again; if it doesn't work try to close the program and start it again...today I could solve this problem three times but I don't know why! L. "Madhavan" wrote: Hi Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#13
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Solver Error
Just came back to home from work and saw your reply.
Will test what u said once i log-in at work on Monday (06/13) and let u know. Thanks, Madhavan.R "Dana DeLouis" wrote: Thank you for the feedback. That's good to know. Just out of curiosity, if you set AssumeNonNeg to False in the beginning, then later change it to True by itself, would it work? For example... SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1, SearchOption:=1, _ IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=False '// Now set it correctly... SolverOptions AssumeNonNeg:=True -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks all, Finally i got a solution (Might not be good for all kind of Solver Problems) for my case... I just reduced the number of solver options controlled by VBA...Previously i had written the code such that it controls all the solver options...Now i reduced it to only my requirements and setting other options to default...Now it works... Line which caused the error: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1,SearchOption:=1, _IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=True Modified Line which worked for me: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeNonNeg:=True All other options were set to default... Thanks once again for all your valuable inputs... Madhavan.R "Lui78" wrote: Hi ! I just want to say I have encountered the same problem, "Solver: An unexpected internal error occurred, or available memory was exhausted" It happened to me using both the italian and the english version,moreover I have used Excel 2002 v. 10.67; sometimes it was sufficient to update the solver references, then save and try again; if it doesn't work try to close the program and start it again...today I could solve this problem three times but I don't know why! L. "Madhavan" wrote: Hi Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
#14
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Solver Error
Hi Dana,
Today i checked that...I ran my macro by changing the solver options in the code...It works...Now i hope its easy to figureout that the problem is only with the other solver options...Some kind of research on those would find a much better solution... Thanks, Madhavan.R "Dana DeLouis" wrote: Thank you for the feedback. That's good to know. Just out of curiosity, if you set AssumeNonNeg to False in the beginning, then later change it to True by itself, would it work? For example... SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1, SearchOption:=1, _ IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=False '// Now set it correctly... SolverOptions AssumeNonNeg:=True -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks all, Finally i got a solution (Might not be good for all kind of Solver Problems) for my case... I just reduced the number of solver options controlled by VBA...Previously i had written the code such that it controls all the solver options...Now i reduced it to only my requirements and setting other options to default...Now it works... Line which caused the error: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeLinear _ :=False, StepThru:=False, Estimates:=1, Derivatives:=1,SearchOption:=1, _IntTolerance:=5, Scaling:=False, Convergence:=0.0001, AssumeNonNeg:=True Modified Line which worked for me: SolverOptions MaxTime:=100, Iterations:=100, Precision:=0.000001, AssumeNonNeg:=True All other options were set to default... Thanks once again for all your valuable inputs... Madhavan.R "Lui78" wrote: Hi ! I just want to say I have encountered the same problem, "Solver: An unexpected internal error occurred, or available memory was exhausted" It happened to me using both the italian and the english version,moreover I have used Excel 2002 v. 10.67; sometimes it was sufficient to update the solver references, then save and try again; if it doesn't work try to close the program and start it again...today I could solve this problem three times but I don't know why! L. "Madhavan" wrote: Hi Very first time when i ran, the Msgbox gave me False...From then on it gives me True everytime...I suppose it should give TRUE as per what u say... But this does not solve my problem... Yeah...ofcourse i included the SOLVER.Auto_Open at the beginning of my code... What other possibilities u feel are there to solve this problem...? Thanks, Madhavan.R "Dana DeLouis" wrote: Hi. That is interesting. Did you run your code with the following line at top? The line just deletes a small sheet within Solver, and re-builds it. I've never really understood why it needs to be re-built each time Solver is loaded normally...perhaps it updates some internal DLL references or something. I'd be curious on your reply, as this sometimes happens with later versions of Excel as well, However, I've not experienced this issue with Office 2003. Sub Your_Code() SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code here... '// etc... End Sub Perhaps at a later time, you can test it with the following: Sub YourCode() If Not SOLVER.AutoOpened Then SOLVER.Auto_open '// Your Solver routine below... '// etc... End Sub -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Hi Dana DeLouis, Thanks for the initiative. The Message box gives me the message "False". I use english version of Excel. Curious for your reply... Madhavan.R "Dana DeLouis" wrote: Hi. This will not solve your problem, but could you do me a favor and run this at the start of your macro. I'd be curious what your MsgBox says. Thanks. Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 "Madhavan" wrote in message ... Thanks DucA for the updated link. But after contacting microsoft they say that the fix is available only on a chargeable basis. I could read the following sentence from the microsoft support page http://support.microsoft.com/gp/prof...boundary/zh-sg as "If a problem is determined by Microsoft to be the result of a defect in a Microsoft product, the customer will not be charged for that incident". Could anyone or any MVP's clarify me... Thanks, Madhavan.R "DucA" wrote: Try this: http://support.microsoft.com/default...30&Product=xlw its brand new! 06/08/05 "Madhavan" escreveu: Hi all, I'm getting the following error when i call solver from VBA. "Solver: An unexpected internal error occured, or available memory was exhausted." I use excel 2000 SP3 version. Is there any way to get rid of this problem?. Pls help me out. Thanks in advance, Madhavan.R |
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Solver Error
Hello. I have used the code Dana provided below and it is amazing. It solved my problem right away. Where can I learn about what Dana knew, when Dana was writing the code? Is there a reference for it somewhere on the internet, or perhaps a book about it? Dana DeLouis Wrote: Sub Your_Code() MsgBox SOLVER.AutoOpened 'Display Flag SOLVER.Auto_open ' No harm, re-build it anyway... '// Your code.... End Sub Are you using the English version of Excel? -- Dana DeLouis Win XP & Office 2003 -- ahmtsn ------------------------------------------------------------------------ ahmtsn's Profile: http://www.excelforum.com/member.php...o&userid=33361 View this thread: http://www.excelforum.com/showthread...hreadid=377346 |
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