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Welcome to the Google group for the nonlinear optimization software SNOPT and other related optimization packages DNOPT, SQOPT, and SQIC.
Software descriptions, and info on installation and interfaces are available at:
Optimization software website
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贺文凯
Oct 19
Unable to use SNOPT in PSOPT (MINGW64)
Hi, I need to use the snopt interface in psopt (compiled in MSYS2's MINGW64). I have got an
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Unable to use SNOPT in PSOPT (MINGW64)
Hi, I need to use the snopt interface in psopt (compiled in MSYS2's MINGW64). I have got an
Oct 19
Dec M
,
贺文凯
2
Oct 16
Not sure how to get/compile snopt7_cpp.dll
Ditto. 在2023年10月25日星期三 UTC+8 21:04:16<Dec M> 写道: Hi there, I am using an evaluation version of
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Not sure how to get/compile snopt7_cpp.dll
Ditto. 在2023年10月25日星期三 UTC+8 21:04:16<Dec M> 写道: Hi there, I am using an evaluation version of
Oct 16
Ben Hudson
Jul 14
pyOptSparse Installation
Hi, I'm trying to use the precompiled SNOPT libraries with pyOptSparse. I have added the
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pyOptSparse Installation
Hi, I'm trying to use the precompiled SNOPT libraries with pyOptSparse. I have added the
Jul 14
Pierce J
, …
Blake Thomas Grantham
3
Jul 1
Using SNOPT with Evolutionary Mission Trajectory Generator (EMTG)
Hello Pierce, I am going through the same struggle of implementing those specific SNOPT files into
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Using SNOPT with Evolutionary Mission Trajectory Generator (EMTG)
Hello Pierce, I am going through the same struggle of implementing those specific SNOPT files into
Jul 1
Shreyas C
Jun 8
missing snopt_wrapper.f90 in download
Hello, I am using snopt for cpp application. I could download the package "Fortran/C/C++
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missing snopt_wrapper.f90 in download
Hello, I am using snopt for cpp application. I could download the package "Fortran/C/C++
Jun 8
Chris Mower
,
Louis Fernandez
2
Apr 28
Silence terminal output
Hi Chris, I am also looking to suppress the startup banner. Did you find a solution for this? Kind
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Silence terminal output
Hi Chris, I am also looking to suppress the startup banner. Did you find a solution for this? Kind
Apr 28
Samuel Thomas Joseph
,
Philip E. Gill
2
Jan 28
License Issue
The license file was sent as an attachment to the email giving the download link. On 1/27/25 6:33 PM,
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License Issue
The license file was sent as an attachment to the email giving the download link. On 1/27/25 6:33 PM,
Jan 28
Tarek Elgohary
,
Nicolò Pollini
3
Jan 9
Problems with MATLAB Precompiled libraries on M1 macos and matlab 2023b
Any update on this? On Monday, July 22, 2024 at 9:51:21 AM UTC+3 Nicolò Pollini wrote: I have the
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Problems with MATLAB Precompiled libraries on M1 macos and matlab 2023b
Any update on this? On Monday, July 22, 2024 at 9:51:21 AM UTC+3 Nicolò Pollini wrote: I have the
Jan 9
Nicolò Pollini
Jan 9
Using SNOPT in Julia
Hi All! I have been trying to set up the optimization package SNOPT in Julia. I tried with SNOW.jl,
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Using SNOPT in Julia
Hi All! I have been trying to set up the optimization package SNOPT in Julia. I tried with SNOW.jl,
Jan 9
Ruturaj Sambhus
9/14/24
SNOPT Integration in CasADi and SWIG Build Process
Hello, I am currently working on integrating SNOPT with CasADi and MATLAB for my project, but I have
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SNOPT Integration in CasADi and SWIG Build Process
Hello, I am currently working on integrating SNOPT with CasADi and MATLAB for my project, but I have
9/14/24
Joshua Fontana
,
Michael Saunders
4
6/25/24
SNOPT EXIT 40, INFO 41: termination due to numerical difficulties, current point could not be improved
Hi Michael, I set the Function Precision to 1e-5, since the drag value from the CFD is supposed to be
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SNOPT EXIT 40, INFO 41: termination due to numerical difficulties, current point could not be improved
Hi Michael, I set the Function Precision to 1e-5, since the drag value from the CFD is supposed to be
6/25/24
chunan...@gmail.com
, …
Luke Hunsberger
11
5/21/24
Error using snoptmex
hi, how would you do this in mac os? i am having the same issue? thanks, luke On Wednesday, June 6,
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matlab
Error using snoptmex
hi, how would you do this in mac os? i am having the same issue? thanks, luke On Wednesday, June 6,
5/21/24
JongHun Jeong
4/22/24
SNOPT in Visual Studio : Unresolved External Symbols Error
Hello, Our department previously purchased SNOPT 7.7, and I currently have access to the SNOPT source
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SNOPT in Visual Studio : Unresolved External Symbols Error
Hello, Our department previously purchased SNOPT 7.7, and I currently have access to the SNOPT source
4/22/24
Joshua Fontana
4/5/24
Feasibility Tolerance Allow Violation of Design Variable Bounds?
Hi, I have an SNOPT optimization in which I am seeing one of the design variable bounds being
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Feasibility Tolerance Allow Violation of Design Variable Bounds?
Hi, I have an SNOPT optimization in which I am seeing one of the design variable bounds being
4/5/24
Joshua Fontana
,
Michael Saunders
3
3/4/24
Is there any way to do a proper restart?
Hi Michael, Ok, understood. Thanks for the information. Josh On Monday, March 4, 2024 at 11:55:10 AM
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Is there any way to do a proper restart?
Hi Michael, Ok, understood. Thanks for the information. Josh On Monday, March 4, 2024 at 11:55:10 AM
3/4/24
Elena Fernández Bravo
, …
Elena Fernández
3
2/22/24
Install on Windows
No, unfortunately I was not able to install it. -Elena El martes, 9 de enero de 2024 a las 9:45:32
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Install on Windows
No, unfortunately I was not able to install it. -Elena El martes, 9 de enero de 2024 a las 9:45:32
2/22/24
Matthew Powers
2/19/24
Unable to optimize on Matlab
Hello, I am using the Matlab version of SNOPT and am having an issue in which the program doesn't
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Unable to optimize on Matlab
Hello, I am using the Matlab version of SNOPT and am having an issue in which the program doesn't
2/19/24
Uttam C P
1/19/24
SNOPT7.7 for personal University workstation and university high performance computing cluster
I am in the process of finalizing a purchase of the license for SNOPT7.7. I have a question: what
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SNOPT7.7 for personal University workstation and university high performance computing cluster
I am in the process of finalizing a purchase of the license for SNOPT7.7. I have a question: what
1/19/24
Jared Thomas
,
Nicolò Pollini
5
12/27/23
Compiling SNOPT 7.7 on macOS with M1 chip
Glad you got it working. Sounds like you did the same thing I did. Jared On Tue, Dec 26, 2023, 7:55
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Compiling SNOPT 7.7 on macOS with M1 chip
Glad you got it working. Sounds like you did the same thing I did. Jared On Tue, Dec 26, 2023, 7:55
12/27/23
Rebecca Jiang
,
Nicolò Pollini
2
12/26/23
libgfortran.so.4 error with SNOPT in MATLAB on Ubuntu 22.04
Same problem for me! ...snopt7/matlab/snoptmex.mexa64': libgfortran.so.4: cannot open shared
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libgfortran.so.4 error with SNOPT in MATLAB on Ubuntu 22.04
Same problem for me! ...snopt7/matlab/snoptmex.mexa64': libgfortran.so.4: cannot open shared
12/26/23
David Walker
12/9/23
Trouble Linking SNOPT to EMTG
Hello, I have run into some issues linking SNOPT to EMTG, an orbital simulator in C with a Python
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Trouble Linking SNOPT to EMTG
Hello, I have run into some issues linking SNOPT to EMTG, an orbital simulator in C with a Python
12/9/23
Joshua Fontana
,
Ömer Toktaş
7
10/31/23
Design Variables changing very little after going infeasible
Josh, Thank you such a good explanation! Regards, Omer On Tuesday, October 31, 2023 at 8:05:09 PM UTC
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Design Variables changing very little after going infeasible
Josh, Thank you such a good explanation! Regards, Omer On Tuesday, October 31, 2023 at 8:05:09 PM UTC
10/31/23
Ömer Toktaş
10/22/23
Obtaining intermediate iteration's design variables
Hello, I am using SNOPT in MATLAB. I want to see each design variable for each major iteration.
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Obtaining intermediate iteration's design variables
Hello, I am using SNOPT in MATLAB. I want to see each design variable for each major iteration.
10/22/23
Fabrizio Sergi
, …
Blake Hannah
4
10/11/23
Error setting up SNOPT on Matlab R2019a on Mac OSX
Hi, I am really hoping someone found a solution to this. Let me know if you did. Thank you, Blake On
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Error setting up SNOPT on Matlab R2019a on Mac OSX
Hi, I am really hoping someone found a solution to this. Let me know if you did. Thank you, Blake On
10/11/23
Ali Zamani
, …
Alessandro Zavoli
7
5/12/23
SNOPT- Printing problem in Windows
I confirm this behavior on Windows R2023a. The command-window output is plot all together at the end
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matlab
SNOPT- Printing problem in Windows
I confirm this behavior on Windows R2023a. The command-window output is plot all together at the end
5/12/23
bao hanqiu
,
SNOPT
3
4/27/23
how to install snopt in python
Thanks a lot! 在2023年4月27日星期四 UTC+8 00:37:53<SNOPT> 写道: You need to install blas libraries on
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how to install snopt in python
Thanks a lot! 在2023年4月27日星期四 UTC+8 00:37:53<SNOPT> 写道: You need to install blas libraries on
4/27/23
bao hanqiu
2
4/27/23
some error of snopt in matlab
when i run the code: Npexamples I get 'userfun' must be a string. 出错 snJac (line 7) [A,iAfun,
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some error of snopt in matlab
when i run the code: Npexamples I get 'userfun' must be a string. 出错 snJac (line 7) [A,iAfun,
4/27/23
Alessandro Zavoli
,
Philip E. Gill
2
4/21/23
Management of academic department licence
Hi Alessandro, Academic department licenses for SNOPT are handled by SBSI: http://www.sbsi-sol-
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Management of academic department licence
Hi Alessandro, Academic department licenses for SNOPT are handled by SBSI: http://www.sbsi-sol-
4/21/23
Ashwin Khadke
,
SNOPT
3
4/11/23
INFO 51
I am currently running with verify_level 3 and the output file attached is generated with this option
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INFO 51
I am currently running with verify_level 3 and the output file attached is generated with this option
4/11/23
Ömer Toktaş
3/24/23
SNOPT .out file Outputs!!
Hello ! I am Omer. I am very new to SNOPT! I would like to see my user function evaluations for each
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SNOPT .out file Outputs!!
Hello ! I am Omer. I am very new to SNOPT! I would like to see my user function evaluations for each
3/24/23