Function Point Counting Template
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- Words: 693
- Pages: 9
Instructions
FUNCTION POINT COUNTING FACILITY This Excel Workbook provides a complete function point counting facility. It enables you to: . identify and count the individual components of an application, . enter an adjustment factor, . compute an overall estimate of effort.
Instructions Steps 1
1. Identify the project or application being counted. 2. List and analyze each of the components of the application.
2a
Internal Logical Files (ILFs)
2b
External Interface Files (EIFs)
2c
External Inputs (EIs)
2d
External Outputs (EOs)
2e
External Queries (EQs)
3
3. Review the Unadjusted Function Point Count.
4
4. Calculate the Value Adjustment Factor.
5
5. Identify a Calibration Factor.
6
6. Identify a Function Point Delivery Rate (in function points per person-month)
7
7. Identify a conversion factor (person-months to person-days).
8
8. Review the high level estimate of total effort.
Page 1
Summary
SUMMARY Instructions
Return
Project Identification Customer Name Project Name Project Code Analyst Date Summary Estimates Unadjusted Function Point Count Processing Complexity Adjustment Factor Adjusted Function Point Count (AFP) Calibration Factor (CF) Total Function Point Measure (TFP) Delivery Rate (DR) in FPs/person month Days per person-month (DPM) High Level Effort Estimate (in person-days)
From FP worksheet From PCA worksheet Calculated: (FP*PCA) See note Calculated: (AFP*CF) See note See note Calculated: (TFP/DR) * DPM
Diagnostics 1. Enter project identification data. 2. Check FP worksheet to review Unadjusted Function Point Count. 3. Use PCA worksheet to identify the Processing Complexity Adjustment Factor. 4. Enter a calibration factor. 5. Enter a delivery rate in FPs/person-month. Delivery rate can not be zero 6. Enter a factor for converting person-months to person-days.
Page 2
VAF
VALUE ADJUSTMENT FACTOR (VAF) Instructions General Systems Characteristics
Return Degree of Influence (0-5)
1. Data Communications 2. Distributed Processing 3. Performance 4. Heavily Used Configuration 5. Transaction Rates 6. Online Data Entry 7. Design for End User Efficiency 8. Online Update 9. Complex Processing 10. Usable in Other Applications 11. Installation Ease 12. Operational Ease 13. Multiple Sites 14. Facilitate Change Total Degree of Influence (TDI) Value Adjustment Factor (VAF)
Description
Calculated (sum of the above) Calculated ((TDI*0.01)+0.65)
Diagnostics Enter a value for each general system characteristic. Degree of influence values must be 0-5.
Page 3
FPs
UNADJUSTED FUNCTION POINT COUNT (FP) Instructions
Return
Functional Function Complexity Count Weight Points (FPs) Low 0 7 0 Average 0 10 0 High 0 15 0 External Interface Files (EIFs) Low 0 5 0 Average 0 7 0 High 0 10 0 External Inputs (EIs) Low 0 3 0 Average 0 4 0 High 0 6 0 External Outputs (EOs) Low 0 4 0 Average 0 5 0 High 0 7 0 External Queries (EQs) Low 0 3 0 Average 0 4 0 High 0 6 0 Total Unadjusted Function Point Count 0 Function Type Internal Logical Files (ILFs)
Diagnostics 1. Use ILF worksheet to identify and analyze Internal Logical Files. 2. Use EIF worksheet to identify and analyze External Interface Files. 3. Use EI worksheet to identify and analyze External Inputs. 4. Use EO worksheet to identify and analyze External Outputs. 5. Use EQ worksheet to identify and analyze External Queries.
Page 4
FP %
0%
ILFs
INTERNAL LOGICAL FILES (ILFs) Insert New Row
Instructions List of files
Summary
# of DETs
# of RETs
Return
Low
Complexity Average
High
0
0
0
Page 5
Notes and Assumptions
EIFs
EXTERNAL INTERFACE FILES (EIFs) Insert New Row
Instructions List of files
Summary
# of DETs
# of RETs
Return
Low
Complexity Average
High
0
0
0
Page 6
Notes and Assumptions
EIs
EXTERNAL INPUTS (EIs) Insert New Row
Instructions List of inputs
Summary
# of DETs
# of FTRs
Return
Low
Complexity Average
High
0
0
0
Page 7
Notes and Assumptions
EOs
EXTERNAL OUTPUTS (EOs) Insert New Row
Instructions List of Outputs
Summary
# of DETs
# of FTRs
Return
Low
Complexity Average
High
0
0
0
Page 8
Notes and Assumptions
EQs
EXTERNAL QUERIES (EQs) Insert New Row
Instructions List of Queries
# of DETs
Return
Input Side Output Side # of # of # of FTRs Cmplxty DETs FTRs Cmplxty
Summary
Page 9
Complexity Low
Average
High
0
0
0
Notes and Assumptions
FUNCTION POINT COUNTING FACILITY This Excel Workbook provides a complete function point counting facility. It enables you to: . identify and count the individual components of an application, . enter an adjustment factor, . compute an overall estimate of effort.
Instructions Steps 1
1. Identify the project or application being counted. 2. List and analyze each of the components of the application.
2a
Internal Logical Files (ILFs)
2b
External Interface Files (EIFs)
2c
External Inputs (EIs)
2d
External Outputs (EOs)
2e
External Queries (EQs)
3
3. Review the Unadjusted Function Point Count.
4
4. Calculate the Value Adjustment Factor.
5
5. Identify a Calibration Factor.
6
6. Identify a Function Point Delivery Rate (in function points per person-month)
7
7. Identify a conversion factor (person-months to person-days).
8
8. Review the high level estimate of total effort.
Page 1
Summary
SUMMARY Instructions
Return
Project Identification Customer Name Project Name Project Code Analyst Date Summary Estimates Unadjusted Function Point Count Processing Complexity Adjustment Factor Adjusted Function Point Count (AFP) Calibration Factor (CF) Total Function Point Measure (TFP) Delivery Rate (DR) in FPs/person month Days per person-month (DPM) High Level Effort Estimate (in person-days)
From FP worksheet From PCA worksheet Calculated: (FP*PCA) See note Calculated: (AFP*CF) See note See note Calculated: (TFP/DR) * DPM
Diagnostics 1. Enter project identification data. 2. Check FP worksheet to review Unadjusted Function Point Count. 3. Use PCA worksheet to identify the Processing Complexity Adjustment Factor. 4. Enter a calibration factor. 5. Enter a delivery rate in FPs/person-month. Delivery rate can not be zero 6. Enter a factor for converting person-months to person-days.
Page 2
VAF
VALUE ADJUSTMENT FACTOR (VAF) Instructions General Systems Characteristics
Return Degree of Influence (0-5)
1. Data Communications 2. Distributed Processing 3. Performance 4. Heavily Used Configuration 5. Transaction Rates 6. Online Data Entry 7. Design for End User Efficiency 8. Online Update 9. Complex Processing 10. Usable in Other Applications 11. Installation Ease 12. Operational Ease 13. Multiple Sites 14. Facilitate Change Total Degree of Influence (TDI) Value Adjustment Factor (VAF)
Description
Calculated (sum of the above) Calculated ((TDI*0.01)+0.65)
Diagnostics Enter a value for each general system characteristic. Degree of influence values must be 0-5.
Page 3
FPs
UNADJUSTED FUNCTION POINT COUNT (FP) Instructions
Return
Functional Function Complexity Count Weight Points (FPs) Low 0 7 0 Average 0 10 0 High 0 15 0 External Interface Files (EIFs) Low 0 5 0 Average 0 7 0 High 0 10 0 External Inputs (EIs) Low 0 3 0 Average 0 4 0 High 0 6 0 External Outputs (EOs) Low 0 4 0 Average 0 5 0 High 0 7 0 External Queries (EQs) Low 0 3 0 Average 0 4 0 High 0 6 0 Total Unadjusted Function Point Count 0 Function Type Internal Logical Files (ILFs)
Diagnostics 1. Use ILF worksheet to identify and analyze Internal Logical Files. 2. Use EIF worksheet to identify and analyze External Interface Files. 3. Use EI worksheet to identify and analyze External Inputs. 4. Use EO worksheet to identify and analyze External Outputs. 5. Use EQ worksheet to identify and analyze External Queries.
Page 4
FP %
0%
ILFs
INTERNAL LOGICAL FILES (ILFs) Insert New Row
Instructions List of files
Summary
# of DETs
# of RETs
Return
Low
Complexity Average
High
0
0
0
Page 5
Notes and Assumptions
EIFs
EXTERNAL INTERFACE FILES (EIFs) Insert New Row
Instructions List of files
Summary
# of DETs
# of RETs
Return
Low
Complexity Average
High
0
0
0
Page 6
Notes and Assumptions
EIs
EXTERNAL INPUTS (EIs) Insert New Row
Instructions List of inputs
Summary
# of DETs
# of FTRs
Return
Low
Complexity Average
High
0
0
0
Page 7
Notes and Assumptions
EOs
EXTERNAL OUTPUTS (EOs) Insert New Row
Instructions List of Outputs
Summary
# of DETs
# of FTRs
Return
Low
Complexity Average
High
0
0
0
Page 8
Notes and Assumptions
EQs
EXTERNAL QUERIES (EQs) Insert New Row
Instructions List of Queries
# of DETs
Return
Input Side Output Side # of # of # of FTRs Cmplxty DETs FTRs Cmplxty
Summary
Page 9
Complexity Low
Average
High
0
0
0
Notes and Assumptions
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