PSOPT users group

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This is a forum for users of the open source optimal control software package PSOPT.

Its purpose is to provide a central place for users to share their experiences with the software, and to interact with each other and the author of the software.

For more information about PSOPT, please visit its web page http://www.psopt.org

The software can be downloaded from its GitHub home: https://github.com/PSOPT/psopt

The latest documentation can be found at: https://github.com/PSOPT/psopt/blob/master/PSOPT/doc/PSOPT_Manual_R4.pdf

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Timothy Krause, Victor Becerra2

Mar 20

The latest documentation link is broken.

Dear Timothy Thanks for sending a question to the PSOPT group. You can find the documentation through

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The latest documentation link is broken.

Dear Timothy Thanks for sending a question to the PSOPT group. You can find the documentation through

Mar 20

12/10/21

Having trouble with my first script

Hello! I would really appreciate any help I could get with this. I'm trying to code up a pretty

unread,

Having trouble with my first script

Hello! I would really appreciate any help I could get with this. I'm trying to code up a pretty

12/10/21

11/5/20

Cmake Error on Ubuntu 16.04

Hello everyone, I am trying to install PSOPT on Ubuntu 16.04. However, I get the error shown in the

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Cmake Error on Ubuntu 16.04

Hello everyone, I am trying to install PSOPT on Ubuntu 16.04. However, I get the error shown in the

11/5/20

Emre Utku, Priyank Pradeep3

11/3/20

PSOPT on Ubuntu 16.04

I get this error while trying to install PSOPT on Ubuntu 16.04 even though I installed AdolC and

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PSOPT on Ubuntu 16.04

I get this error while trying to install PSOPT on Ubuntu 16.04 even though I installed AdolC and

11/3/20

9/24/20

PSOPT 5.0.0 with Ubuntu 20.04 - Success

New PSOPT is a breeze to install onto Ubuntu. No need for ANY custom source installs outside of just

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PSOPT 5.0.0 with Ubuntu 20.04 - Success

New PSOPT is a breeze to install onto Ubuntu. No need for ANY custom source installs outside of just

9/24/20

Victor Becerra, Jason Everett2

9/23/20

PSOPT Release 5.0.0 has been published

Exciting news and great to hear!! Excited to try out the new updates. Thanks!! On Wednesday,

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PSOPT Release 5.0.0 has been published

Exciting news and great to hear!! Excited to try out the new updates. Thanks!! On Wednesday,

9/23/20

Alejandro Ramos2

7/11/20

Problem with PSOPT and ADOL-C

Ok, I've found a solution. Adding a file called .adolcrc in the working folder with the following

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Problem with PSOPT and ADOL-C

Ok, I've found a solution. Adding a file called .adolcrc in the working folder with the following

7/11/20

kewp...@gmail.com, … 夏伟博5

7/4/20

Cannot fild a link to download ColPack

似乎新版本的PSOPT已经不再支持Windos了？在 2020年6月21日星期日 UTC+8下午12:05:46，权申明写道：你好，我是一名在读博士，请问在windows下安装Pspot是否成功了？

unread,

Cannot fild a link to download ColPack

似乎新版本的PSOPT已经不再支持Windos了？在 2020年6月21日星期日 UTC+8下午12:05:46，权申明写道：你好，我是一名在读博士，请问在windows下安装Pspot是否成功了？

7/4/20

Isaac Weintraub

5/22/20

Does anyone have a piece of sample code or any tips for calling PSOPT from within a python 3.x script

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Does anyone have a piece of sample code or any tips for calling PSOPT from within a python 3.x script

5/22/20

5/1/20

coping with relative paths in makefile

Hi Everyone, I am trying to compile my code lying in some directory outside psopt using the library

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coping with relative paths in makefile

Hi Everyone, I am trying to compile my code lying in some directory outside psopt using the library

5/1/20

Knut Heidemann, Romain Guicherd3

4/29/20

adding a new problem

Dear Romain, Thanks for your reply. The problem is solved. I had a typo in my makefile, funny it did

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adding a new problem

Dear Romain, Thanks for your reply. The problem is solved. I had a typo in my makefile, funny it did

4/29/20

Mauricio Morales, Jaime Negro Vadillo3

4/3/20

psopt inside a for loop

Negative, After many trials I decided to switch to a "not so elegant" solution: I developed

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psopt inside a for loop

Negative, After many trials I decided to switch to a "not so elegant" solution: I developed

4/3/20

Priyank Pradeep2

1/10/20

Fatal Error: PSOPT.h - NO such file

Please discard the post! Now, I understand from the manual that we just need to type: ./example_name

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Fatal Error: PSOPT.h - NO such file

Please discard the post! Now, I understand from the manual that we just need to type: ./example_name

1/10/20

Romain Guicherd

10/15/19

Multi-segment optimization problem setup

Hi all, I am trying to set-up a multi-segment optimization problem using PSOPT in order to add a way-

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Multi-segment optimization problem setup

Hi all, I am trying to set-up a multi-segment optimization problem using PSOPT in order to add a way-

10/15/19

Alejandro Ramos

9/26/19

Warning: Cutting back alpha due to evaluation error

Hello, can someone explain me the reason for the reason for these Warnings: "Warning: Cutting

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Warning: Cutting back alpha due to evaluation error

Hello, can someone explain me the reason for the reason for these Warnings: "Warning: Cutting

9/26/19

Alejandro Ramos

9/25/19

EXIT: Converged to a point of local infeasibility. Problem may be infeasible.

Hello, I'm using PSOPT to propagate some diferential equations in time with some initial

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EXIT: Converged to a point of local infeasibility. Problem may be infeasible.

Hello, I'm using PSOPT to propagate some diferential equations in time with some initial

9/25/19

Priyank Pradeep, Peter Listov2

7/29/19

Query regarding installation of PSOPT

Hi Priyank, I recently tried to install PSOPT on my Mac OS X machine (El Capitan and then Mojave) but

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Query regarding installation of PSOPT

Hi Priyank, I recently tried to install PSOPT on my Mac OS X machine (El Capitan and then Mojave) but

7/29/19

Victor Becerra, opc.fa...@gmail.com2

3/16/19

PSOPT R4 now on GitHub

Dear Professor, I'm using PSOPT 4.01 on Ubuntu 18.04. The main settings I used in my own problem

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PSOPT R4 now on GitHub

Dear Professor, I'm using PSOPT 4.01 on Ubuntu 18.04. The main settings I used in my own problem

3/16/19

opc.fa...@gmail.com

3/16/19

Large scale problem fail using ADOL-C for both derivatives and Hessian

Dear all, I'm using PSOPT 4.01 on Ubuntu 18.04. The main settings I used in my own problem

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Large scale problem fail using ADOL-C for both derivatives and Hessian

Dear all, I'm using PSOPT 4.01 on Ubuntu 18.04. The main settings I used in my own problem

3/16/19

mauriciova...@gmail.com2

3/9/19

help with installation lastest release (4.0.1)

Solved. Prof. Becerra asked me to verify my Ipopt installation. Doing so, the origin of the problem

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help with installation lastest release (4.0.1)

Solved. Prof. Becerra asked me to verify my Ipopt installation. Doing so, the origin of the problem

3/9/19

Matthew Millard, … Victor Becerra4

2/22/19

PSOPT is now on github!

Dear Marie After some consideration I decided to remove the SNOPT interface as over the years I could

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PSOPT is now on github!

Dear Marie After some consideration I decided to remove the SNOPT interface as over the years I could

2/22/19

hassouf ayoub, Wen-Loong Ma6

2/6/19

Dynamic programming

Thanks a lot for your help. I'll try what you told me and see what it gives. Le mercredi 6

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Dynamic programming

Thanks a lot for your help. I'll try what you told me and see what it gives. Le mercredi 6

2/6/19

1/30/19

Installation in ARM architectures?

Hello everybody! I'm trying to orchestrate a UAV experiment and I'm examining PSOPT as a path

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Installation in ARM architectures?

Hello everybody! I'm trying to orchestrate a UAV experiment and I'm examining PSOPT as a path

1/30/19

10/29/18

Which optimal control software for PYTHON can you recommend?

Hello everybody, I am going to work on a minimum lap-time problem for a race car (single-track car).

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Which optimal control software for PYTHON can you recommend?

Hello everybody, I am going to work on a minimum lap-time problem for a race car (single-track car).

10/29/18

Alessandro Zavoli

9/12/17

Tabular data and automatic differentiation error

Dear all, I have hard time using Automatic Differentiation in conjuction with tabular data. i tried

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Tabular data and automatic differentiation error

Dear all, I have hard time using Automatic Differentiation in conjuction with tabular data. i tried

9/12/17

Alessandro Zavoli, Victor M. Becerra4

8/1/17

Changing the linear solver from mumps to MA57

Alessandro You just need to install the linear solver that you want to use, you do not need to

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Changing the linear solver from mumps to MA57

Alessandro You just need to install the linear solver that you want to use, you do not need to

8/1/17

Balamurugan Subramanian, Alessandro Zavoli2

7/31/17

installation ubuntu 16.04

have you tried the new installer "./install-ubuntu-16.04.sh" ? Il giorno lunedì 13 marzo

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installation ubuntu 16.04

have you tried the new installer "./install-ubuntu-16.04.sh" ? Il giorno lunedì 13 marzo

7/31/17

MAZ...@yandex.ru3

5/25/17

Launch vehicle example problem

I have fixed it this way: problem.phase[0].bounds.lower.StartTime = 0.0; problem.phase[0].bounds.

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Launch vehicle example problem

I have fixed it this way: problem.phase[0].bounds.lower.StartTime = 0.0; problem.phase[0].bounds.

5/25/17

5/20/17

PSOPT with MKL on Ubuntu?

By the way, the instructions for installing Intel MKL are here: https://software.intel.com/en-us/

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PSOPT with MKL on Ubuntu?

By the way, the instructions for installing Intel MKL are here: https://software.intel.com/en-us/

5/20/17

maz...@yandex.ru

4/26/17

Ready to use PSOPT VS2010 project

Hello! I am very beginner in C++ and in heavy project based on it. I make an installation of PSOPT3

unread,

Ready to use PSOPT VS2010 project

Hello! I am very beginner in C++ and in heavy project based on it. I make an installation of PSOPT3

4/26/17

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