FastScan and FlexTest Reference Manual, V8.6_4
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Set Possible Credit Command Dictionary
Set Possible Credit
Tools Supported: FastScan and FlexTest
Scope: All modes
Usage
SET POssible Credit percentage
Description
Specifies the percentage of credit that the tool assigns possible-detected faults.
The Set Possible Credit command specifies the percentage of possible-detected
faults that the tool considers as detected when calculating the test coverage, fault
coverage, and ATPG effectiveness. For the equations that the tool uses in these
calculations, refer to “Testability Calculations” in the Scan and ATPG Process
Guide.
When you invoke the tool, the default credit value for possible-detected faults is
50 percent.
Arguments
•percentage
A required integer, from 0 to 100, that specifies the percentage of
possible-detected faults that you want the tool to consider as detected when
calculating the test coverage, fault coverage, and ATPG effectiveness. The
default value upon invocation of the tool is 50 percent.
Examples
The following example sets the credit for possible detected faults as 25% for
determining the fault coverage, test coverage, and ATPG effectiveness:
set system mode atpg
add faults -all
set possible credit 25
run
report statistics