User Tools

Site Tools


concepts:over_all_time_vs._one_time-step_at_a_time

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revision Both sides next revision
concepts:over_all_time_vs._one_time-step_at_a_time [2009/10/16 19:10]
shona.weldon
concepts:over_all_time_vs._one_time-step_at_a_time [2009/11/24 22:29]
marcus.williams
Line 1: Line 1:
 ====== Over All Time vs One Time-Step at A Time ====== ====== Over All Time vs One Time-Step at A Time ======
  
-Terminalogy definition to set it up maybe reference ​calculator in [[glossary#​c]] FIXME +Terminalogy definition to set it up maybe reference ​ [[:glossary#c|calculator ​]] FIXME
- +
-Add diagram FIXME - Marcus+
  
 Suppose you have 2 models, model1 and model2, and some of the outputs of the model1 are to be used as inputs to model2. Both models are to be run over time. Two ways of implementing this are: Suppose you have 2 models, model1 and model2, and some of the outputs of the model1 are to be used as inputs to model2. Both models are to be run over time. Two ways of implementing this are:
 +
 +
 1)temporally sequential (one time step at a time over all models) 1)temporally sequential (one time step at a time over all models)
 +
 +update diagram to two processes (e.g. population and stock driven by pop) FIXME Marcus
 +
 +{{:​concepts:​sequential.png|}}
 +
   set time = first time   set time = first time
   evaluate model1   evaluate model1
Line 14: Line 19:
  
 2)temporally blockwise (over all time one model at a time) 2)temporally blockwise (over all time one model at a time)
 +
 +{{:​concepts:​parallel.png|}}
 +
   evaluate model1 for all time   evaluate model1 for all time
   evaluate model2 for all time   evaluate model2 for all time
concepts/over_all_time_vs._one_time-step_at_a_time.txt · Last modified: 2009/12/17 21:05 by shona.weldon