M-XRAY Version 1.2 Evaluation Version - Result Documentation

mxray_AnalysisReport_fuelsys_20100315T084454

Analysis documentation generated at 2010-03-15 08:44

Contents

  1. 1. Model: C:\Programme\MATLABR2006b\toolbox\stateflow\sfdemos\fuelsys.mdl (Global Complexity: 2338)
    1. Most complex subsystems (21 of 45 - 47%)
    2. 1.0 Main Part (Global Complexity: 2338)
    3. 1.1 Structural overview: Main Part (Global Complexity: 2338)

1. Model: C:\Programme\MATLABR2006b\toolbox\stateflow\sfdemos\fuelsys.mdl    [contents]

Most complex subsystems    [contents]

Path Name Level Info Local Complexity Global Complexity
fuelsys/fuel rate controller Airflow calculation 2 1 344 344
fuelsys/fuel rate controller/Fuel Calculation Switchable Compensation 3 2 200 200
fuelsys/engine gas dynamics/Throttle & Manifold Throttle 3 3 151 151
fuelsys/fuel rate controller Sensor correction and Fault Redundancy 2 4 134 332
- fuelsys 0 5 96 2338
fuelsys/fuel rate controller/control logic Sens_Failure_Counter 3 6 85 195
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter MultiFail 4 7 85 100
fuelsys/fuel rate controller/control logic Fueling_Mode 3 8 85 275
fuelsys/fuel rate controller/control logic Oxygen_Sensor_Mode 3 9 80 110
fuelsys/fuel rate controller/control logic Pressure_Sensor_Mode 3 10 80 100
fuelsys/fuel rate controller/control logic Throttle_Sensor_Mode 3 11 80 100
fuelsys/fuel rate controller Fuel Calculation 2 12 75 275
fuelsys/fuel rate controller/control logic Speed_Sensor_Mode 3 13 70 90
fuelsys/engine gas dynamics/Throttle & Manifold Intake Manifold 3 14 67 67
fuelsys/fuel rate controller/Sensor correction and Fault Redundancy MAP Estimate 3 15 66 66
fuelsys/fuel rate controller/Sensor correction and Fault Redundancy Speed Estimate 3 16 66 66
fuelsys/fuel rate controller/Sensor correction and Fault Redundancy Throttle Estimate 3 17 66 66
fuelsys/fuel rate controller/control logic/Fueling_Mode Running 4 18 65 120
fuelsys/fuel rate controller/control logic/Fueling_Mode Fuel_Disabled 4 19 60 70
fuelsys/engine gas dynamics Mixing & Combustion 2 20 59 59
fuelsys fuel rate controller 1 21 58 1890

1.0 Main Part    [contents]

Path Name Level Info Local Complexity Global Complexity
- fuelsys 0 (Root) 96 2338
fuelsys engine gas dynamics 1 - 33 352
fuelsys/engine gas dynamics Mixing & Combustion 2 - 59 59
fuelsys/engine gas dynamics Throttle & Manifold 2 - 42 260
fuelsys/engine gas dynamics/Throttle & Manifold Intake Manifold 3 - 67 67
fuelsys/engine gas dynamics/Throttle & Manifold Throttle 3 - 151 151
fuelsys fuel rate controller 1 - 58 1890
fuelsys/fuel rate controller Airflow calculation 2 - 344 344
fuelsys/fuel rate controller Fuel Calculation 2 - 75 275
fuelsys/fuel rate controller/Fuel Calculation Switchable Compensation 3 - 200 200
fuelsys/fuel rate controller Sensor correction and Fault Redundancy 2 - 134 332
fuelsys/fuel rate controller/Sensor correction and Fault Redundancy MAP Estimate 3 - 66 66
fuelsys/fuel rate controller/Sensor correction and Fault Redundancy Speed Estimate 3 - 66 66
fuelsys/fuel rate controller/Sensor correction and Fault Redundancy Throttle Estimate 3 - 66 66
fuelsys/fuel rate controller control logic 2 Chart 11 881
fuelsys/fuel rate controller/control logic Oxygen_Sensor_Mode 3 State 80 110
fuelsys/fuel rate controller/control logic/Oxygen_Sensor_Mode O2_fail 4 State 10 10
fuelsys/fuel rate controller/control logic/Oxygen_Sensor_Mode O2_warmup 4 State 10 10
fuelsys/fuel rate controller/control logic/Oxygen_Sensor_Mode O2_normal 4 State 10 10
fuelsys/fuel rate controller/control logic Pressure_Sensor_Mode 3 State 80 100
fuelsys/fuel rate controller/control logic/Pressure_Sensor_Mode press_norm 4 State 10 10
fuelsys/fuel rate controller/control logic/Pressure_Sensor_Mode press_fail 4 State 10 10
fuelsys/fuel rate controller/control logic Throttle_Sensor_Mode 3 State 80 100
fuelsys/fuel rate controller/control logic/Throttle_Sensor_Mode throt_norm 4 State 10 10
fuelsys/fuel rate controller/control logic/Throttle_Sensor_Mode throt_fail 4 State 10 10
fuelsys/fuel rate controller/control logic Speed_Sensor_Mode 3 State 70 90
fuelsys/fuel rate controller/control logic/Speed_Sensor_Mode speed_norm 4 State 10 10
fuelsys/fuel rate controller/control logic/Speed_Sensor_Mode speed_fail 4 State 10 10
fuelsys/fuel rate controller/control logic Sens_Failure_Counter 3 State 85 195
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter MultiFail 4 State 85 100
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter/MultiFail FL3 5 State 5 5
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter/MultiFail FL4 5 State 5 5
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter/MultiFail FL2 5 State 5 5
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter FL1 4 State 5 5
fuelsys/fuel rate controller/control logic/Sens_Failure_Counter FL0 4 State 5 5
fuelsys/fuel rate controller/control logic Fueling_Mode 3 State 85 275
fuelsys/fuel rate controller/control logic/Fueling_Mode Fuel_Disabled 4 State 60 70
fuelsys/fuel rate controller/control logic/Fueling_Mode/Fuel_Disabled Overspeed 5 State 5 5
fuelsys/fuel rate controller/control logic/Fueling_Mode/Fuel_Disabled Shutdown 5 State 5 5
fuelsys/fuel rate controller/control logic/Fueling_Mode Running 4 State 65 120
fuelsys/fuel rate controller/control logic/Fueling_Mode/Running Low_Emissions 5 State 30 40
fuelsys/fuel rate controller/control logic/Fueling_Mode/Running/Low_Emissions Normal 6 State 5 5
fuelsys/fuel rate controller/control logic/Fueling_Mode/Running/Low_Emissions Warmup 6 State 5 5
fuelsys/fuel rate controller/control logic/Fueling_Mode/Running Rich_Mixture 5 State 10 15
fuelsys/fuel rate controller/control logic/Fueling_Mode/Running/Rich_Mixture Single_Failure 6 State 5 5

1.1 Structural overview: Main Part    [contents]

Name Comp * Name Comp * Name Comp * Name Comp * Name Comp * Name Comp * Name Comp
fuelsys 96 >-o-- engine gas dynamics 33 >-o-- Mixing & Combustion 59
| o-- Throttle & Manifold 42 >-o-- Intake Manifold 67
| o-- Throttle 151
o-- fuel rate controller 58 >-o-- Airflow calculation 344
o-- Fuel Calculation 75 >-o-- Switchable Compensation 200
o-- Sensor correction and Fault Redundancy 134 >-o-- MAP Estimate 66
| o-- Speed Estimate 66
| o-- Throttle Estimate 66
o-- Chart: control logic 11 >-o-- Oxygen_Sensor_Mode 80 >-o-- O2_fail 10
| o-- O2_warmup 10
| o-- O2_normal 10
o-- Pressure_Sensor_Mode 80 >-o-- press_norm 10
| o-- press_fail 10
o-- Throttle_Sensor_Mode 80 >-o-- throt_norm 10
| o-- throt_fail 10
o-- Speed_Sensor_Mode 70 >-o-- speed_norm 10
| o-- speed_fail 10
o-- Sens_Failure_Counter 85 >-o-- MultiFail 85 >-o-- FL3 5
| | o-- FL4 5
| | o-- FL2 5
| o-- FL1 5
| o-- FL0 5
o-- Fueling_Mode 85 >-o-- Fuel_Disabled 60 >-o-- Overspeed 5
| o-- Shutdown 5
o-- Running 65 >-o-- Low_Emissions 30 >-o-- Normal 5
| o-- Warmup 5
o-- Rich_Mixture 10 >-o-- Single_Failure 5