Subject: Input supply data for river and facing problem when rum the model Posted: 10/4/2019 Viewed: 7272 times
i got monthly discharge data for a river in cumec unit. i wanted to use it in model as river head flow. the values were very high like 28000, 23000 etc. when after completion of data entry i run the model it show some messages like " there were warnings or errors during calculation". then when i clicked on the messages i found "Scenario Month Year Branch Message (Double-click to go to that variable in the Data View.)
0 In all, there were 5312 extremely large values, which might cause problems for the linear program (LP) solver. Only the details of the first 8 are listed (below).
Current Accounts January 2019 Supply and Resources\River\Mekong River WARNING: This extremely large value (7,499,520,000,000) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Reaches\Below Mekong River Headflow WARNING: This extremely large value (7,499,520,000,000) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Withdrawals\Withdrawal Node 1 WARNING: This extremely large value (7,499,519,205,012) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Reaches\Below Withdrawal Node 1 WARNING: This extremely large value (7,499,519,205,012) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Withdrawals\Withdrawal Node 2 WARNING: This extremely large value (7,499,514,780,012) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Reaches\Below Withdrawal Node 2 WARNING: This extremely large value (7,499,514,780,012) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Returns\Pakse City Return WARNING: This extremely large value (7,499,515,455,752) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Current Accounts January 2019 Supply and Resources\River\Mekong River\Reaches\Below Pakse City Return WARNING: This extremely large value (7,499,515,455,752) may cause problems for the linear program (LP) solver. Please check if it is a mistake, or can reasonably be reduced.
Dr. Hossein Babazadeh
Subject: Re: Input supply data for river and facing problem when rum the model Posted: 10/6/2019 Viewed: 7253 times
Hi Adnan,
What is your discharge unit, CMS or MCM/Month? I think you have to check your inflow unit with the model unit? It seems there is an inconsistency in the model.
Best Regards,
Hossein
Topic "Input supply data for river and facing problem when rum the model"
