Difference between revisions of "TUFLOW Message 3506"

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{{TUFLOW_Message
 
{{TUFLOW_Message
|tuflow_message=CHECK 3506: Limiting SGS Grid sample frequency to upper limit of 'a'., sample distance of 'b'.
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|tuflow_message=CHECK 3506 - Limiting SGS Grid sample frequency to upper limit of 'a'., sample distance of 'b'.
 
<br>  
 
<br>  
|alt_msg=N/A
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|alt_msg=CHECK 3506 - Limiting SGS sample frequency to upper limit of 'a', from 'b'.<br>
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CHECK 3506 - Limiting SGS sample frequency to lower limit of 'a', from 'b'.<br>
  
 
|type=[[CHECK]]  
 
|type=[[CHECK]]  
|message_desc=Too high an SGS sample frequency can result into long pre-processing time, and users may not benefit from applying a super fine sample distance against the model cell size. In general we found a sample frequency smaller than 31 is sufficient for most of natural water ways or artificial structures, and the default frequency limit is set as 31.
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|message_desc=Too high SGS sample frequency can result in long pre-processing time, and users may not benefit from applying a super fine sample distance against the model cell size. In general, we found a sample frequency smaller than 31 is sufficient for most of natural water ways or artificial structures, and the default frequency limit is 31 (per face).<br>
|suggestions=The default limit can be changed by using a second argument in the <font color="blue"><tt>SGS Grid/TIN Sample Distance</tt></font> command, e.g. <font color="blue"><tt>SGS Grid Sample Distance</tt></font> <font color="red"><tt>== </tt></font> <tt>1</tt> I <tt>50</tt> sets the sampling distance to 1 m and the frequency limit to 51 for grids.
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The minimum limit of SGS sample frequency is 3. Anything below that will be adjusted to 3.
|discussion_page=* [[Talk:TUFLOW Message 3506|Discuss Message 3506]]
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|suggestions=The default limit can be changed by using the .tcf command <font color="blue"><tt>SGS Max Sample Frequency</font><font color="red"> ==</tt></font>". Note, a hard limit of 127 per face still applies. <br>
|link3=''
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Please refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u> for more information.
|link4=''
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|prelink=[[TUFLOW_Message_3504|Message 3504]]
 
 
|uplink=[[3xxx_TUFLOW_Messages|3xxx Messages]]
 
|uplink=[[3xxx_TUFLOW_Messages|3xxx Messages]]
|nextlink=[[TUFLOW_Message_3517|Message 3517]]
 
 
}}
 
}}

Latest revision as of 10:34, 12 November 2024

TUFLOW Message
CHECK 3506 - Limiting SGS Grid sample frequency to upper limit of 'a'., sample distance of 'b'.

Alternate Message
CHECK 3506 - Limiting SGS sample frequency to upper limit of 'a', from 'b'.
CHECK 3506 - Limiting SGS sample frequency to lower limit of 'a', from 'b'.

Message Type
CHECK

Description
Too high SGS sample frequency can result in long pre-processing time, and users may not benefit from applying a super fine sample distance against the model cell size. In general, we found a sample frequency smaller than 31 is sufficient for most of natural water ways or artificial structures, and the default frequency limit is 31 (per face).
The minimum limit of SGS sample frequency is 3. Anything below that will be adjusted to 3.

Suggestions
The default limit can be changed by using the .tcf command SGS Max Sample Frequency ==". Note, a hard limit of 127 per face still applies.
Please refer to the TUFLOW Manual for more information.


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