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Itzï

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Welcome to the Itzï's mailing list. It is intended to be a place to discuss about the use and development of the Itzï computer model.
Please be welcoming, friendly and courteous.

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Apr 29

itzi version 25.4 is released!

I am pleased to announce that itzi version 25.4 is released! It fixes a bug with infiltration, add a

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itzi version 25.4 is released!

I am pleased to announce that itzi version 25.4 is released! It fixes a bug with infiltration, add a

Apr 29

Erik Leemreijze2

Mar 28

Boundary conditions

I tried the option with the outermost cells of the raster have the value/setting 2. Itzï started the

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Boundary conditions

I tried the option with the outermost cells of the raster have the value/setting 2. Itzï started the

Mar 28

Quyền Lê Văn

12/12/22

Error when follow tutorial with 2D couples with 1D drainage file

I am trying to learn how to use itzi. I run it in Windows 11 Ubuntu and got this error. Does anyone

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Error when follow tutorial with 2D couples with 1D drainage file

I am trying to learn how to use itzi. I run it in Windows 11 Ubuntu and got this error. Does anyone

12/12/22

Aaron, Quyen Le Van2

12/11/22

TypeError When running drainge coupled model

I have the same issues. Please, does anyone know how to deal with this? Thanks1 On Monday, January 3,

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TypeError When running drainge coupled model

I have the same issues. Please, does anyone know how to deal with this? Thanks1 On Monday, January 3,

12/11/22

adiu...@student.ltu.se, … Allexby Cristobal Estardo3

5/13/22

Itzï for master thesis.

Hi, Interested to know more about this project. I'm also planning on doing a research on the

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Itzï for master thesis.

Hi, Interested to know more about this project. I'm also planning on doing a research on the

5/13/22

Neethu s, … Laurent C.11

12/27/21

Hi, Where pip installs itzi, and whether this in PATH depends on the platform. On Ubuntu on Windows (

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Hi, Where pip installs itzi, and whether this in PATH depends on the platform. On Ubuntu on Windows (

12/27/21

10/8/21

Tutorial about SWMM intergration only run 50%

Hi everyone When i run the tutorial of itzi 20.5, the last part about swmm intergration. The

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Tutorial about SWMM intergration only run 50%

Hi everyone When i run the tutorial of itzi 20.5, the last part about swmm intergration. The

10/8/21

Amrie Singh, Laurent C.9

10/23/20

How to add rainfall time series?

Amrie, I'm not sure what is wrong here. Since this is a GRASS-related issue, you might have more

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How to add rainfall time series?

Amrie, I'm not sure what is wrong here. Since this is a GRASS-related issue, you might have more

10/23/20

Sidharth Subramaniam, Laurent C.7

8/2/20

Newbie to Itzi, questions

Sid, I am glad you were able to get the results you wanted. As for the model calibration, it is not

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Newbie to Itzi, questions

Sid, I am glad you were able to get the results you wanted. As for the model calibration, it is not

8/2/20

Jairo Arturo Torres M., Laurent C.5

7/24/20

itzi upgrade to 20.5

Thanks Laurent. You were right, I used pip3 upgrade to be sure it works with python 3. That solved

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itzi upgrade to 20.5

Thanks Laurent. You were right, I used pip3 upgrade to be sure it works with python 3. That solved

7/24/20

marta, Laurent C.12

6/15/20

HELP with - Environmental Agency (FCRM) free test case n.8a

Hi Marta, Test 8a is a bit challenging and requires tweaking the flow routing options. See attached

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HELP with - Environmental Agency (FCRM) free test case n.8a

Hi Marta, Test 8a is a bit challenging and requires tweaking the flow routing options. See attached

6/15/20

5/27/20

Itzï version 20.5 is released!

Hi, I am glad to announce that a new version of itzi has been released. This is mostly a maintenance

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Itzï version 20.5 is released!

Hi, I am glad to announce that a new version of itzi has been released. This is mostly a maintenance

5/27/20

5/22/20

Itzï is now hosted on GitHub

Hi everyone, In order to facilitate the participation of other free software developers, itzi is now

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Itzï is now hosted on GitHub

Hi everyone, In order to facilitate the participation of other free software developers, itzi is now

5/22/20

Joe Liu, Laurent C.3

3/10/20

itzi shows a message "WARNING: Execution of *.par ended with an error."

Hi Laurent, Thanks for your reply. I have run SWMM alone before coupling with Itzi, it can finish

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itzi shows a message "WARNING: Execution of *.par ended with an error."

Hi Laurent, Thanks for your reply. I have run SWMM alone before coupling with Itzi, it can finish

3/10/20

Martin Sz, Laurent C.2

1/31/20

Coastal Flood Modeling

Hi Martin, You can indeed set a water level to rise or fall by using a "User-defined water depth

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Coastal Flood Modeling

Hi Martin, You can indeed set a water level to rise or fall by using a "User-defined water depth

1/31/20

Dave Bigelow, … Behzad Jamali5

1/29/20

Culvert not conveying flow

I'm not sure about this particular issue, but Sometimes simply reducing SWMM model time step

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Culvert not conveying flow

I'm not sure about this particular issue, but Sometimes simply reducing SWMM model time step

1/29/20

Jairo Arturo Torres M., … Laurent C.3

1/20/20

Run itzi with Python version to 2.7

Hi Jairo, Itzï was written at a time when GRASS was not supporting Python 3. Therefore, Itzï supports

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Run itzi with Python version to 2.7

Hi Jairo, Itzï was written at a time when GRASS was not supporting Python 3. Therefore, Itzï supports

1/20/20

Karl Hermane Joseph, Laurent C.3

11/27/19

Request information about ITZI

Thank you very much for your reply Laurent. Karl Le jeu. 28 nov. 2019 à 00:23, Laurent C. <lrntct@

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Request information about ITZI

Thank you very much for your reply Laurent. Karl Le jeu. 28 nov. 2019 à 00:23, Laurent C. <lrntct@

11/27/19

Dave Bigelow, Laurent C.2

11/1/19

Thanks! Python 3 soon?

Hi Dave, I'm glad you're enjoying itzi! Compatibility with Python 3 was taken into account

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Thanks! Python 3 soon?

Hi Dave, I'm glad you're enjoying itzi! Compatibility with Python 3 was taken into account

11/1/19

Sindre Eikenes, Laurent C.2

10/31/19

Mask definition and boundary condition/value.

Hi Sindre, For a coastline, I would suggest: - Masking most of the body of water, leaving out just a

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Mask definition and boundary condition/value.

Hi Sindre, For a coastline, I would suggest: - Masking most of the body of water, leaving out just a

10/31/19

Jairo Arturo Torres M., Laurent C.5

10/17/19

Parallel computation for Monte Carlo simulation

Hi Arturo, I see you try to run itzi with python3.6. Itzï was developed at a time when GRASS was not

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Parallel computation for Monte Carlo simulation

Hi Arturo, I see you try to run itzi with python3.6. Itzï was developed at a time when GRASS was not

10/17/19

Behzad Jamali, Laurent C.2

9/23/19

Potential 1D-2D balance error

Hi Behzad, Thanks for you e-mail. Indeed Itzï does not implement a flow limiter on the flow leaving

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Potential 1D-2D balance error

Hi Behzad, Thanks for you e-mail. Indeed Itzï does not implement a flow limiter on the flow leaving

9/23/19

Sindre Eikenes, Laurent C.5

8/20/19

Time series dataset of precipitation and friction maps

Sindre, When the boundary condition is continuous, like a coast, you can just put more values in the

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Time series dataset of precipitation and friction maps

Sindre, When the boundary condition is continuous, like a coast, you can just put more values in the

8/20/19

giacomofo...@gmail.com

5/5/19

losses map to simulate sewers inflow

Dear forum I would like to simulate the sewers inflow. I have a point vector file with the location

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losses map to simulate sewers inflow

Dear forum I would like to simulate the sewers inflow. I have a point vector file with the location

5/5/19

Alexander Lozano, Laurent C.2

4/10/19

[grass] parameters in configuration file for tutoria

Hi Alex, Maybe you can explain the issues you have and what you have tried. It will be easier to help

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[grass] parameters in configuration file for tutoria

Hi Alex, Maybe you can explain the issues you have and what you have tried. It will be easier to help

4/10/19

Sepideh Khajehei, Laurent C.2

4/3/19

Capabilities of itzi

Hi, It might be possible to use Itzï for that, although a full SVE model (like HEC-RAS) might be more

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Capabilities of itzi

Hi, It might be possible to use Itzï for that, although a full SVE model (like HEC-RAS) might be more

4/3/19

eikene...@gmail.com, Laurent C.3

3/26/19

Tutorial: Run simulation error

Hi Laurent, That was it, thank you! I will probably be back with more questions soon since I am

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Tutorial: Run simulation error

Hi Laurent, That was it, thank you! I will probably be back with more questions soon since I am

3/26/19

Alexander Lozano, Laurent C.3

3/25/19

install error: gcc error and "could not build wheel"

Hi Laurent, Many thanks for your quick reply! I may have found a workaround and was able to get Itzï

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install error: gcc error and "could not build wheel"

Hi Laurent, Many thanks for your quick reply! I may have found a workaround and was able to get Itzï

3/25/19

Leandro Kazimierski, Laurent C.2

12/28/18

Hi Leandro, It is a known issue. Seems to be a bug: https://bitbucket.org/itzi-model/itzi/issues/83/

unread,

Hi Leandro, It is a known issue. Seems to be a bug: https://bitbucket.org/itzi-model/itzi/issues/83/

12/28/18

Ivan Marchesini, Laurent C.3

12/20/18

a preliminary questione

Good to know this, Laurent!! Thank you very much Ivan On Thu, 20 Dec 2018 00:09 Laurent C., <

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a preliminary questione

Good to know this, Laurent!! Thank you very much Ivan On Thu, 20 Dec 2018 00:09 Laurent C., <

12/20/18

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