"$StopCriteria" 修訂間的差異

出自 DDCC TCAD TOOL Manual
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(Example)
 
(未顯示同一使用者於中間所作的 5 次修訂)
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|| ''Type'' || ''limit'' || Description
 
|| ''Type'' || ''limit'' || Description
 
|-
 
|-
|| 1 || max of E-field || The program will finish when the maximum of E-field in all region is less than ''Amp'' * ''limit''.
+
|| 1 || max of ''E''-field || The program will finish when the maximum of E-field in all region is less than <math> Amp \times limit </math>.
 
|-
 
|-
|| 2 || ||
+
|| 2 || ||
 
|}
 
|}
  +
 
=='''Example'''==
 
=='''Example'''==
 
$TimeStep
 
$TimeStep
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2.0
 
2.0
   
Then the program is going to complete as electric field is less than 2.0e-5
+
Then the program completes as electric field < 2.0e-5.
   
 
== '''Related commands''' ==
 
== '''Related commands''' ==

於 2019年2月20日 (三) 09:13 的最新修訂

Format

$StopCriteria
 type    limit                // where type is an integer, limit is a floating point.

Tell the program the stop criteria, i.e., when it should exit the time-stepping.

Type limit Description
1 max of E-field The program will finish when the maximum of E-field in all region is less than  Amp \times limit .
2

Example

$TimeStep
 1000000000

$StopCriteria
 1    1.0e-5

$SourceAmp
 2.0

Then the program completes as electric field < 2.0e-5.

Related commands

$TimeStep, $SourceAmp