|
| 1 | +<xmile xmlns="http://docs.oasis-open.org/xmile/ns/XMILE/v1.0" version="1.0"> |
| 2 | + <isee:prefs show_module_prefix="true" layer="model"/> |
| 3 | + <header> |
| 4 | + <options namespace="std"/> |
| 5 | + <vendor>Ventana Systems, xmutil</vendor> |
| 6 | + <product lang="en">Vensim, xmutil</product> |
| 7 | + </header> |
| 8 | + <sim_specs isee:simulation_delay="0" method="Euler" time_units="Months"> |
| 9 | + <start>0</start> |
| 10 | + <stop>1</stop> |
| 11 | + <dt>1</dt> |
| 12 | + </sim_specs> |
| 13 | + <dimensions/> |
| 14 | + <model> |
| 15 | + <variables> |
| 16 | + <aux name="TIME STEP"> |
| 17 | + <doc> The time step for the simulation.</doc> |
| 18 | + <eqn>1</eqn> |
| 19 | + <units>Minute</units> |
| 20 | + </aux> |
| 21 | + <aux name="INITIAL TIME"> |
| 22 | + <doc> The initial time for the simulation.</doc> |
| 23 | + <eqn>0</eqn> |
| 24 | + <units>Minute</units> |
| 25 | + </aux> |
| 26 | + <aux name="FINAL TIME"> |
| 27 | + <doc> The final time for the simulation.</doc> |
| 28 | + <eqn>1</eqn> |
| 29 | + <units>Minute</units> |
| 30 | + </aux> |
| 31 | + <aux name="NOT output"> |
| 32 | + <doc> Test the :NOT: operator. Should yield 1.</doc> |
| 33 | + <eqn>( IF NoT false_input THEN 1 ELSE 0 )</eqn> |
| 34 | + </aux> |
| 35 | + <aux name="false input"> |
| 36 | + <eqn>0</eqn> |
| 37 | + </aux> |
| 38 | + <aux name="true input"> |
| 39 | + <eqn>1</eqn> |
| 40 | + </aux> |
| 41 | + <aux name="AND output"> |
| 42 | + <doc> Test the :AND: Operator. Should Yield 0</doc> |
| 43 | + <eqn>( IF true_input AnD false_input THEN 1 ELSE 0 )</eqn> |
| 44 | + </aux> |
| 45 | + <aux name="SAVEPER"> |
| 46 | + <doc> The frequency with which output is stored.</doc> |
| 47 | + <eqn>TIME_STEP</eqn> |
| 48 | + <units>Minute</units> |
| 49 | + </aux> |
| 50 | + <aux name="OR output"> |
| 51 | + <doc> Test the :OR: Operator, should yield 1</doc> |
| 52 | + <eqn>( IF true_input oR false_input THEN 1 ELSE 0 )</eqn> |
| 53 | + </aux> |
| 54 | + </variables> |
| 55 | + <views> |
| 56 | + <view> |
| 57 | + <aux name="OR_output" x="357" y="101"/> |
| 58 | + <aux name="AND_output" x="357" y="158"/> |
| 59 | + <aux name="true_input" x="213" y="100"/> |
| 60 | + <aux name="false_input" x="211" y="156"/> |
| 61 | + <connector uid="5" angle="-0.3978809618345937"> |
| 62 | + <from>true_input</from> |
| 63 | + <to>OR_output</to> |
| 64 | + </connector> |
| 65 | + <connector uid="6" angle="20.642010315637219"> |
| 66 | + <from>false_input</from> |
| 67 | + <to>OR_output</to> |
| 68 | + </connector> |
| 69 | + <connector uid="7" angle="-21.938480467706491"> |
| 70 | + <from>true_input</from> |
| 71 | + <to>AND_output</to> |
| 72 | + </connector> |
| 73 | + <connector uid="8" angle="-0.78482460299188894"> |
| 74 | + <from>false_input</from> |
| 75 | + <to>AND_output</to> |
| 76 | + </connector> |
| 77 | + <aux name="NOT_output" x="352" y="217"/> |
| 78 | + <connector uid="10" angle="-23.394472757361548"> |
| 79 | + <from>false_input</from> |
| 80 | + <to>NOT_output</to> |
| 81 | + </connector> |
| 82 | + <connector uid="31" angle="90"> |
| 83 | + <from>TIME_STEP</from> |
| 84 | + <to>SAVEPER</to> |
| 85 | + </connector> |
| 86 | + <aux name="SAVEPER" x="100" y="133"/> |
| 87 | + <aux name="FINAL_TIME" x="100" y="133"/> |
| 88 | + <aux name="INITIAL_TIME" x="100" y="133"/> |
| 89 | + <aux name="TIME_STEP" x="100" y="133"/> |
| 90 | + </view> |
| 91 | + </views> |
| 92 | + </model> |
| 93 | +</xmile> |
0 commit comments