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  • Enter the following text in the Expression Data field in the Expression Editor of the relation GM_Check:
Code Block
languagenone
TEXTITEM1 =
|0
3 "ExampleShip" "L" "GM"
"1" 1 70 0.6
"2" 2 75 0.7
"3" 3 60 0.5
"4" 4 80 0.9
"5" 5 75 0.55
"6" 6 60 0.6
"7" 7 55 0.8
"8" 8 65 0.75
"9" 9 72 0.6 
"10" 10 80 0.56|

The LEASQ interpolation function now returns an average GM value in meters for a certain Lpp. The syntax TEXTITEM$(nr) is often used in Quaestor, and refers to a template, text item or TeLiTab in the Data slot of the Expression Editor. In this way, data that is not included in the knowledgebase but is only used in a particular function (as in our relation) can be used.

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Note

Please note that "the devil is in the detail". Small errors in your syntax will always be a problem for software such as Quaestor. Therefore, keep checking the correctness of your syntax. 

 

  • Run a solution using the Process Manager. Select Waterplane_AreaGM and GM_Check as goals. Again, press Next until the solution is completed.

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You can verify your results by comparing it to [Tutorial 3 Finished]

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