The Total Probability Detected is the probability that a fault will be proven / detectedby the detection sequencein the given diagnostic study. Although two Test limits are calculated for this metric (seeminimum and maximum fault detection), only one number is used when both Test limits are the same (otherwise, this metric is presented as a range). The minimum Test limit for this is metric (which is based on the sequence's detection coverage) is frequently used to satisfy the fault detectioncomponent of contracted testability requirements. The non-probability-weighted equivalent of this metric is the Total Functions Detected.
When fault detection is calculated across the entire design (i.e., the Diagnostic Scope is set to <Entire Design>), this metric can be calculated using the following equation:
1 if the ith function is proven / detected (partially or fully) by the set of detection tests (this will only happen for functions in the specified Diagnostic Scope); 0 otherwise
Note: When calculating the total probability detected for a diagnostic sequence that utilizes hybrid diagnostics, the corresponding partial failure probabilities are summed for each detected element (function or failure mode), the failure probabilities for each object having been adjusted based on the selected failure probability calculation method.
1 if the ith function is proven / detected (partially or fully) by the set of detection tests (this will only happen for functions in the specified Diagnostic Scope); 0 otherwise