Dear All,
I am trying to run simulations starting from the msf file (nm 7.1). I've done it multiple times for the current project without any problems. BUT for one specific problem, I see a very strange behavior: The simulation script runs just fine with SUBPROBLEMS=0 option, but fails with any other value (including 1) with the following error:
0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
IN THE CONTROL STREAM AND INPUT MSF
I am not sure whether it is important but the original run completed with 134 (rounding error) estimation error and successful covariance step (with UNCONDITIONAL option)
Any ideas of what is the problem?
Thanks!
Leonid
--
--------------------------------------
Leonid Gibiansky, Ph.D.
President, QuantPharm LLC
web: www.quantpharm.com
e-mail: LGibiansky at quantpharm.com
tel: (301) 767 5566
simulation problem or bug
7 messages
4 people
Latest: May 26, 2011
Leonid,
I am unsure why this occurs. I would try the following though:
- Change the seed number
- Rerun another control stream linked to the MSF output by the model and
change the SIGDIG to match the number of significant digits obtained from your
model and run MAXEVAL=0 to create a MSF to run the simulation from. (If you
run your simulation in this manner)
- Specify the parameters explicitly, and then run the simulation.
- Run the simulation in another version of NONMEM
Otherwise I'm out of ideas.
Matt.
Quoted reply history
-----Original Message-----
From: [email protected] [mailto:[email protected]] On
Behalf Of Leonid Gibiansky
Sent: Monday, May 23, 2011 3:27 PM
To: nmusers
Subject: [NMusers] simulation problem or bug
Dear All,
I am trying to run simulations starting from the msf file (nm 7.1).
I've done it multiple times for the current project without any
problems. BUT for one specific problem, I see a very strange behavior:
The simulation script runs just fine with SUBPROBLEMS=0 option, but
fails with any other value (including 1) with the following error:
0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
IN THE CONTROL STREAM AND INPUT MSF
I am not sure whether it is important but the original run completed
with 134 (rounding error) estimation error and successful covariance
step (with UNCONDITIONAL option)
Any ideas of what is the problem?
Thanks!
Leonid
--
--------------------------------------
Leonid Gibiansky, Ph.D.
President, QuantPharm LLC
web: www.quantpharm.com
e-mail: LGibiansky at quantpharm.com
tel: (301) 767 5566
This e-mail (including any attachments) is confidential and may be legally
privileged. If you are not an intended recipient or an authorized
representative of an intended recipient, you are prohibited from using, copying
or distributing the information in this e-mail or its attachments. If you have
received this e-mail in error, please notify the sender immediately by return
e-mail and delete all copies of this message and any attachments.
Thank you.
Matt,
I was able to specify parameters explicitly and run simulations. So my immediate problem is solved. I am still unsure what is the problem with the MSF run.
Thanks
Leonid
--------------------------------------
Leonid Gibiansky, Ph.D.
President, QuantPharm LLC
web: www.quantpharm.com
e-mail: LGibiansky at quantpharm.com
tel: (301) 767 5566
Quoted reply history
On 5/24/2011 9:14 AM, Fidler,Matt,FORT WORTH,R&D wrote:
> Leonid,
>
> I am unsure why this occurs. I would try the following though:
>
> - Change the seed number
> - Rerun another control stream linked to the MSF output by the model and
> change the SIGDIG to match the number of significant digits obtained from your
> model and run MAXEVAL=0 to create a MSF to run the simulation from. (If you
> run your simulation in this manner)
> - Specify the parameters explicitly, and then run the simulation.
> - Run the simulation in another version of NONMEM
>
> Otherwise I'm out of ideas.
>
> Matt.
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On
> Behalf Of Leonid Gibiansky
> Sent: Monday, May 23, 2011 3:27 PM
> To: nmusers
> Subject: [NMusers] simulation problem or bug
>
> Dear All,
> I am trying to run simulations starting from the msf file (nm 7.1).
> I've done it multiple times for the current project without any
> problems. BUT for one specific problem, I see a very strange behavior:
> The simulation script runs just fine with SUBPROBLEMS=0 option, but
> fails with any other value (including 1) with the following error:
>
> 0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
> IN THE CONTROL STREAM AND INPUT MSF
>
> I am not sure whether it is important but the original run completed
> with 134 (rounding error) estimation error and successful covariance
> step (with UNCONDITIONAL option)
>
> Any ideas of what is the problem?
>
> Thanks!
> Leonid
>
> --
> --------------------------------------
> Leonid Gibiansky, Ph.D.
> President, QuantPharm LLC
> web: www.quantpharm.com
> e-mail: LGibiansky at quantpharm.com
> tel: (301) 767 5566
>
> This e-mail (including any attachments) is confidential and may be legally
> privileged. If you are not an intended recipient or an authorized
> representative of an intended recipient, you are prohibited from using, copying
> or distributing the information in this e-mail or its attachments. If you have
> received this e-mail in error, please notify the sender immediately by return
> e-mail and delete all copies of this message and any attachments.
>
> Thank you.
Leonid:
Could you please try this problem also with NONMEM 7.1.2 and nonmem
7.2.0
Robert J. Bauer, Ph.D.
Vice President, Pharmacometrics
ICON Development Solutions
Tel: (215) 616-6428
Mob: (925) 286-0769
Email: [email protected]
Web: www.icondevsolutions.com
Quoted reply history
-----Original Message-----
From: [email protected] [mailto:[email protected]]
On Behalf Of Leonid Gibiansky
Sent: Tuesday, May 24, 2011 9:35 AM
To: Fidler,Matt,FORT WORTH,R&D
Cc: nmusers
Subject: Re: [NMusers] simulation problem or bug
Matt,
I was able to specify parameters explicitly and run simulations. So my
immediate problem is solved. I am still unsure what is the problem with
the MSF run.
Thanks
Leonid
--------------------------------------
Leonid Gibiansky, Ph.D.
President, QuantPharm LLC
web: www.quantpharm.com
e-mail: LGibiansky at quantpharm.com
tel: (301) 767 5566
On 5/24/2011 9:14 AM, Fidler,Matt,FORT WORTH,R&D wrote:
> Leonid,
>
> I am unsure why this occurs. I would try the following though:
>
> - Change the seed number
> - Rerun another control stream linked to the MSF output by the model
and change the SIGDIG to match the number of significant digits obtained
from your model and run MAXEVAL=0 to create a MSF to run the simulation
from. (If you run your simulation in this manner)
> - Specify the parameters explicitly, and then run the simulation.
> - Run the simulation in another version of NONMEM
>
> Otherwise I'm out of ideas.
>
> Matt.
>
> -----Original Message-----
> From: [email protected]
[mailto:[email protected]] On Behalf Of Leonid Gibiansky
> Sent: Monday, May 23, 2011 3:27 PM
> To: nmusers
> Subject: [NMusers] simulation problem or bug
>
> Dear All,
> I am trying to run simulations starting from the msf file (nm 7.1).
> I've done it multiple times for the current project without any
> problems. BUT for one specific problem, I see a very strange behavior:
> The simulation script runs just fine with SUBPROBLEMS=0 option, but
> fails with any other value (including 1) with the following error:
>
> 0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
> IN THE CONTROL STREAM AND INPUT MSF
>
> I am not sure whether it is important but the original run completed
> with 134 (rounding error) estimation error and successful covariance
> step (with UNCONDITIONAL option)
>
> Any ideas of what is the problem?
>
> Thanks!
> Leonid
>
> --
> --------------------------------------
> Leonid Gibiansky, Ph.D.
> President, QuantPharm LLC
> web: www.quantpharm.com
> e-mail: LGibiansky at quantpharm.com
> tel: (301) 767 5566
>
>
>
>
> This e-mail (including any attachments) is confidential and may be
legally privileged. If you are not an intended recipient or an
authorized representative of an intended recipient, you are prohibited
from using, copying or distributing the information in this e-mail or
its attachments. If you have received this e-mail in error, please
notify the sender immediately by return e-mail and delete all copies of
this message and any attachments.
>
> Thank you.
>
Bob,
The original problem was observed in nm 7.1.2. I reproduced the error in the 7.2, but the error message now hints what is the problem:
0THE SIMULATION TASK REQUIRES THAT A BETTER FINAL ESTIMATE
BE AVAILABLE IN THE MODEL SPECIFICATION FILE
OR
MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
IN THE CONTROL STREAM AND INPUT MSF
The original problem ended with the rounding error 134; it looks like the simulation step does not like it. Is this the indended behaviour?
Thanks
Leonid
--------------------------------------
Leonid Gibiansky, Ph.D.
President, QuantPharm LLC
web: www.quantpharm.com
e-mail: LGibiansky at quantpharm.com
tel: (301) 767 5566
Quoted reply history
On 5/24/2011 10:58 PM, Bauer, Robert wrote:
> Leonid:
> Could you please try this problem also with NONMEM 7.1.2 and nonmem
> 7.2.0
>
> Robert J. Bauer, Ph.D.
> Vice President, Pharmacometrics
> ICON Development Solutions
> Tel: (215) 616-6428
> Mob: (925) 286-0769
> Email: [email protected]
> Web: www.icondevsolutions.com
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> On Behalf Of Leonid Gibiansky
> Sent: Tuesday, May 24, 2011 9:35 AM
> To: Fidler,Matt,FORT WORTH,R&D
> Cc: nmusers
> Subject: Re: [NMusers] simulation problem or bug
>
> Matt,
> I was able to specify parameters explicitly and run simulations. So my
>
> immediate problem is solved. I am still unsure what is the problem with
> the MSF run.
> Thanks
> Leonid
>
> --------------------------------------
> Leonid Gibiansky, Ph.D.
> President, QuantPharm LLC
> web: www.quantpharm.com
> e-mail: LGibiansky at quantpharm.com
> tel: (301) 767 5566
>
> On 5/24/2011 9:14 AM, Fidler,Matt,FORT WORTH,R&D wrote:
>
> > Leonid,
> >
> > I am unsure why this occurs. I would try the following though:
> >
> > - Change the seed number
> > - Rerun another control stream linked to the MSF output by the model
>
> and change the SIGDIG to match the number of significant digits obtained
> from your model and run MAXEVAL=0 to create a MSF to run the simulation
> from. (If you run your simulation in this manner)
>
> > - Specify the parameters explicitly, and then run the simulation.
> > - Run the simulation in another version of NONMEM
> >
> > Otherwise I'm out of ideas.
> >
> > Matt.
> >
> > -----Original Message-----
> > From: [email protected]
>
> [mailto:[email protected]] On Behalf Of Leonid Gibiansky
>
> > Sent: Monday, May 23, 2011 3:27 PM
> > To: nmusers
> > Subject: [NMusers] simulation problem or bug
> >
> > Dear All,
> > I am trying to run simulations starting from the msf file (nm 7.1).
> > I've done it multiple times for the current project without any
> > problems. BUT for one specific problem, I see a very strange behavior:
> > The simulation script runs just fine with SUBPROBLEMS=0 option, but
> > fails with any other value (including 1) with the following error:
> >
> > 0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
> > IN THE CONTROL STREAM AND INPUT MSF
> >
> > I am not sure whether it is important but the original run completed
> > with 134 (rounding error) estimation error and successful covariance
> > step (with UNCONDITIONAL option)
> >
> > Any ideas of what is the problem?
> >
> > Thanks!
> > Leonid
> >
> > --
> > --------------------------------------
> > Leonid Gibiansky, Ph.D.
> > President, QuantPharm LLC
> > web: www.quantpharm.com
> > e-mail: LGibiansky at quantpharm.com
> > tel: (301) 767 5566
On 5/25/2011 9:43 PM, Bauer, Robert wrote:
> Leonid:
> Tom reminded me of our solution, shown below, which you have indeed
> experienced with the more verbose error message in nm7.2. NONMEM's
> classic design regarding MSF is that everything from the analysis is
> captured has to be just right to be able to carry on with it in
another
> analysis. Stuart Beal was very conservative about these things. Over
> time we have to go back and determine which errors from MSF can
actually
> be ignored so the user may continue to use the result.
>
>
> Robert J. Bauer, Ph.D.
> Vice President, Pharmacometrics
> ICON Development Solutions
> Tel: (215) 616-6428
> Mob: (925) 286-0769
> Email: [email protected]
> Web: www.icondevsolutions.com
>
>
Quoted reply history
> -----Original Message-----
> From: Ludden, Thomas
> Sent: Wednesday, May 25, 2011 12:46 PM
> To: Bauer, Robert
> Subject: FW: [NMusers] simulation problem or bug
>
> Bob:
>
> Leonid's most recent e-mail reminded me that the "fix" for 7.2 was to
> give a more informative error message. It was too late in development
> to make code changes. In Leonid's case I think the rounding error is
> the real problem.
>
> Tom
>
> -----Original Message-----
> From: Ludden, Thomas
> Sent: Wednesday, May 25, 2011 6:26 AM
> To: Bauer, Robert
> Subject: FW: [NMusers] simulation problem or bug
>
> Bob:
>
> I should have added that I think this has been fixed in 7.2 and
possibly
> 7.1.2 as you suggest.
>
> Tom
>
> -----Original Message-----
> From: [email protected]
[mailto:[email protected]]
> On Behalf Of Bauer, Robert
> Sent: Tuesday, May 24, 2011 9:59 PM
> To: Leonid Gibiansky; Fidler,Matt,FORT WORTH,R&D
> Cc: nmusers
> Subject: RE: [NMusers] simulation problem or bug
>
> Leonid:
> Could you please try this problem also with NONMEM 7.1.2 and nonmem
> 7.2.0
>
>
> Robert J. Bauer, Ph.D.
> Vice President, Pharmacometrics
> ICON Development Solutions
> Tel: (215) 616-6428
> Mob: (925) 286-0769
> Email: [email protected]
> Web: www.icondevsolutions.com
>
>
> -----Original Message-----
> From: [email protected]
[mailto:[email protected]]
> On Behalf Of Leonid Gibiansky
> Sent: Tuesday, May 24, 2011 9:35 AM
> To: Fidler,Matt,FORT WORTH,R&D
> Cc: nmusers
> Subject: Re: [NMusers] simulation problem or bug
>
> Matt,
> I was able to specify parameters explicitly and run simulations. So
my
>
> immediate problem is solved. I am still unsure what is the problem
with
> the MSF run.
> Thanks
> Leonid
>
> --------------------------------------
> Leonid Gibiansky, Ph.D.
> President, QuantPharm LLC
> web: www.quantpharm.com
> e-mail: LGibiansky at quantpharm.com
> tel: (301) 767 5566
>
>
>
>
> On 5/24/2011 9:14 AM, Fidler,Matt,FORT WORTH,R&D wrote:
>> Leonid,
>>
>> I am unsure why this occurs. I would try the following though:
>>
>> - Change the seed number
>> - Rerun another control stream linked to the MSF output by the
model
> and change the SIGDIG to match the number of significant digits
obtained
> from your model and run MAXEVAL=0 to create a MSF to run the
simulation
> from. (If you run your simulation in this manner)
>> - Specify the parameters explicitly, and then run the simulation.
>> - Run the simulation in another version of NONMEM
>>
>> Otherwise I'm out of ideas.
>>
>> Matt.
>>
>> -----Original Message-----
>> From: [email protected]
> [mailto:[email protected]] On Behalf Of Leonid Gibiansky
>> Sent: Monday, May 23, 2011 3:27 PM
>> To: nmusers
>> Subject: [NMusers] simulation problem or bug
>>
>> Dear All,
>> I am trying to run simulations starting from the msf file (nm 7.1).
>> I've done it multiple times for the current project without any
>> problems. BUT for one specific problem, I see a very strange
behavior:
>> The simulation script runs just fine with SUBPROBLEMS=0 option, but
>> fails with any other value (including 1) with the following error:
>>
>> 0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
>> IN THE CONTROL STREAM AND INPUT MSF
>>
>> I am not sure whether it is important but the original run completed
>> with 134 (rounding error) estimation error and successful covariance
>> step (with UNCONDITIONAL option)
>>
>> Any ideas of what is the problem?
>>
>> Thanks!
>> Leonid
>>
>> --
>> --------------------------------------
>> Leonid Gibiansky, Ph.D.
>> President, QuantPharm LLC
>> web: www.quantpharm.com
>> e-mail: LGibiansky at quantpharm.com
>> tel: (301) 767 5566
>>
>>
>>
>>
>> This e-mail (including any attachments) is confidential and may be
> legally privileged. If you are not an intended recipient or an
> authorized representative of an intended recipient, you are prohibited
> from using, copying or distributing the information in this e-mail or
> its attachments. If you have received this e-mail in error, please
> notify the sender immediately by return e-mail and delete all copies
of
> this message and any attachments.
>>
>> Thank you.
>>
>
Bob, Tom:
Thanks for sharing this explanation.
Users might actually be interested in conducting simulations from a model that
terminates with rounding errors for diagnostic or other purposes. I wonder if
the NONMEM project group might consider a different default MSF behavior?
Instead of an error message and exit, perhaps a warning message with
simulations allowed to proceed would be more useful. Of course we can always
run the simulation by manually setting parameters, as Leonid had done.
Thanks,
Marc
Marc R. Gastonguay, Ph.D. ([email protected])
Scientific Director, Metrum Institute (metruminstitute.org)
-- Metrum Institute is a 501(c)3 non-profit organization --
Quoted reply history
On Wednesday, May 25, 2011 at 10:47 PM, Bauer, Robert wrote:
>
> On 5/25/2011 9:43 PM, Bauer, Robert wrote:
> > Leonid:
> > Tom reminded me of our solution, shown below, which you have indeed
> > experienced with the more verbose error message in nm7.2. NONMEM's
> > classic design regarding MSF is that everything from the analysis is
> > captured has to be just right to be able to carry on with it in
> another
> > analysis. Stuart Beal was very conservative about these things. Over
> > time we have to go back and determine which errors from MSF can
> actually
> > be ignored so the user may continue to use the result.
> >
> >
> > Robert J. Bauer, Ph.D.
> > Vice President, Pharmacometrics
> > ICON Development Solutions
> > Tel: (215) 616-6428
> > Mob: (925) 286-0769
> > Email: [email protected]
> > Web: www.icondevsolutions.com
> >
> >
> > -----Original Message-----
> > From: Ludden, Thomas
> > Sent: Wednesday, May 25, 2011 12:46 PM
> > To: Bauer, Robert
> > Subject: FW: [NMusers] simulation problem or bug
> >
> > Bob:
> >
> > Leonid's most recent e-mail reminded me that the "fix" for 7.2 was to
> > give a more informative error message. It was too late in development
> > to make code changes. In Leonid's case I think the rounding error is
> > the real problem.
> >
> > Tom
> >
> > -----Original Message-----
> > From: Ludden, Thomas
> > Sent: Wednesday, May 25, 2011 6:26 AM
> > To: Bauer, Robert
> > Subject: FW: [NMusers] simulation problem or bug
> >
> > Bob:
> >
> > I should have added that I think this has been fixed in 7.2 and
> possibly
> > 7.1.2 as you suggest.
> >
> > Tom
> >
> > -----Original Message-----
> > From: [email protected]
> [mailto:[email protected]]
> > On Behalf Of Bauer, Robert
> > Sent: Tuesday, May 24, 2011 9:59 PM
> > To: Leonid Gibiansky; Fidler,Matt,FORT WORTH,R&D
> > Cc: nmusers
> > Subject: RE: [NMusers] simulation problem or bug
> >
> > Leonid:
> > Could you please try this problem also with NONMEM 7.1.2 and nonmem
> > 7.2.0
> >
> >
> > Robert J. Bauer, Ph.D.
> > Vice President, Pharmacometrics
> > ICON Development Solutions
> > Tel: (215) 616-6428
> > Mob: (925) 286-0769
> > Email: [email protected]
> > Web: www.icondevsolutions.com
> >
> >
> > -----Original Message-----
> > From: [email protected]
> [mailto:[email protected]]
> > On Behalf Of Leonid Gibiansky
> > Sent: Tuesday, May 24, 2011 9:35 AM
> > To: Fidler,Matt,FORT WORTH,R&D
> > Cc: nmusers
> > Subject: Re: [NMusers] simulation problem or bug
> >
> > Matt,
> > I was able to specify parameters explicitly and run simulations. So
> my
> >
> > immediate problem is solved. I am still unsure what is the problem
> with
> > the MSF run.
> > Thanks
> > Leonid
> >
> > --------------------------------------
> > Leonid Gibiansky, Ph.D.
> > President, QuantPharm LLC
> > web: www.quantpharm.com
> > e-mail: LGibiansky at quantpharm.com
> > tel: (301) 767 5566
> >
> >
> >
> >
> > On 5/24/2011 9:14 AM, Fidler,Matt,FORT WORTH,R&D wrote:
> > > Leonid,
> > >
> > > I am unsure why this occurs. I would try the following though:
> > >
> > > - Change the seed number
> > > - Rerun another control stream linked to the MSF output by the
> model
> > and change the SIGDIG to match the number of significant digits
> obtained
> > from your model and run MAXEVAL=0 to create a MSF to run the
> simulation
> > from. (If you run your simulation in this manner)
> > > - Specify the parameters explicitly, and then run the simulation.
> > > - Run the simulation in another version of NONMEM
> > >
> > > Otherwise I'm out of ideas.
> > >
> > > Matt.
> > >
> > > -----Original Message-----
> > > From: [email protected]
> > [mailto:[email protected]] On Behalf Of Leonid Gibiansky
> > > Sent: Monday, May 23, 2011 3:27 PM
> > > To: nmusers
> > > Subject: [NMusers] simulation problem or bug
> > >
> > > Dear All,
> > > I am trying to run simulations starting from the msf file (nm 7.1).
> > > I've done it multiple times for the current project without any
> > > problems. BUT for one specific problem, I see a very strange
> behavior:
> > > The simulation script runs just fine with SUBPROBLEMS=0 option, but
> > > fails with any other value (including 1) with the following error:
> > >
> > > 0MULTIPLE SUB_PROBLEMS IS INCOMPATIBLE WITH OTHER INFORMATION
> > > IN THE CONTROL STREAM AND INPUT MSF
> > >
> > > I am not sure whether it is important but the original run completed
> > > with 134 (rounding error) estimation error and successful covariance
> > > step (with UNCONDITIONAL option)
> > >
> > > Any ideas of what is the problem?
> > >
> > > Thanks!
> > > Leonid
> > >
> > > --
> > > --------------------------------------
> > > Leonid Gibiansky, Ph.D.
> > > President, QuantPharm LLC
> > > web: www.quantpharm.com
> > > e-mail: LGibiansky at quantpharm.com
> > > tel: (301) 767 5566
> > >
> > >
> > >
> > >
> > > This e-mail (including any attachments) is confidential and may be
> > legally privileged. If you are not an intended recipient or an
> > authorized representative of an intended recipient, you are prohibited
> > from using, copying or distributing the information in this e-mail or
> > its attachments. If you have received this e-mail in error, please
> > notify the sender immediately by return e-mail and delete all copies
> of
> > this message and any attachments.
> > >
> > > Thank you.
> >