thats enough for today
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@ -388,7 +388,7 @@ all failure modes in components in the {\fg} are included in at least one test~c
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%\State { Let $ptc$ be a provisional test case } \Comment{ Determine Test cases with simultaneous failure modes }
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\If{DoubleFaultChecking} \Comment{ Assign one test case per valid double fault mode } %\State { Let $ptc$ be a provisional test case }
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\If{DoubleFaultChecking = TRUE} \Comment{ Assign one test case per valid double fault mode } %\State { Let $ptc$ be a provisional test case }
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\ForAll { $ f_1,f_2 \in F $ }
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\State { $ ptc := \{ f_1,f_2 \} $ } \Comment{Make $ptc$ a provisional test case}
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%\State { FINDING ERRORS IN LATEX SOURCE IS challenging}
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@ -437,17 +437,17 @@ all failure modes in components in the {\fg} are included in at least one test~c
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\State { let $f$ represent a component failure mode }
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%\ENSURE { That all failure modes are represented in at least one test case }
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\Ensure { $ \forall f \;such\;that\; (f \in F)) \wedge (f \in \bigcup TC) $ }
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\Comment { This corresponds to checking that at least each single failure mode is
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\Comment { Check that at each single failure mode is
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included as a test case.}
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%\EndIf
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\If{Double fault checking}
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%\If{Double fault checking}
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\State { let $f1,f2$ represent component failure modes, and $c$ any component in the functional group }
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%\ENSURE { That all failure modes are represented in at least one test case }
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\Ensure { $ \forall f1,f2 \;where\; (f1 \wedge f2) \not\in c\;such\;that\; (f1,f2 \in F)) \wedge ( \{f1,f2\} \in \bigcup TC) $ }
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\Comment { This corresponds to checking that each possible double failure mode (see section~\ref{sec:unitarystate}) is included
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as a test case.}
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\EndIf
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\Ensure { $ \forall f1,f2 \;where\; (f1 \wedge f2) \not\in (\forall c) \;such\;that\; (f1,f2 \in F)) \wedge ( \{f1,f2\} \in \bigcup TC) \wedge ({DoubleFaultChecking} = TRUE)$ }
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\Comment { If ${DoubleFaultChecking}$ is required, check that all possible double failure modes (see section~\ref{sec:unitarystate}) are included
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as a test cases.}
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%\EndIf
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\State \textbf{return} $TC$
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% some european standards
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% imply checking all double fault combinations\cite{en298} }
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