Merge branch 'master' of 192.168.0.3:/home/robin/git/thesis

This commit is contained in:
Robin Clark 2012-04-05 16:24:42 +01:00
commit ca35436eb7
2 changed files with 10 additions and 3 deletions

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@ -131,6 +131,13 @@ methodology",
YEAR = "2002"
}
@BOOK{misra,
AUTHOR = "Gavin McCall",
TITLE = "MISRA:C:2004 Guidelines for the use of the C language in critical systems ISBN 978-0-9524156-4-0 ",
PUBLISHER = "Hobbs",
YEAR = "2004"
}
@BOOK{alggraph,
AUTHOR = "Alan Gibbons",
TITLE = "Algorithmic Graph Theory ISBN:978-0521288811 ",
@ -271,7 +278,7 @@ methodology",
@BOOK{kandr,
AUTHOR = "Kernighan,Ritchie",
TITLE = "The C programming Language 2nd edition",
TITLE = "The C programming Language 2nd edition ISBN 0-13-110362-8",
PUBLISHER = "Prentise Hall",
YEAR = "1988"
}

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@ -171,7 +171,7 @@ and then definitions from contract programming are used
to define failure modes and failure symptoms in
software functions.
With these definitions we can apply FMEA
to existing software\footnote{Existing software excluding recursive code, and unstructured non-functional languages}.
to existing software\footnote{Existing software excluding recursive~\cite{misra}[16.2] code, and unstructured non-functional languages}.
}
\section{FMEA Background}
@ -323,7 +323,7 @@ to software functions.
\subsection{Software, a natural hierarchy}
Software written for safety critical systems is usually constrained to
be modular~\cite{en61508}[3]~\cite{misra}[cc] and non recursive~\cite{misra}[aa]~\cite{iec61511}.
be modular~\cite{en61508}[3]~\cite{misra}[cc] and non recursive~\cite{misra}[15.2]{iec61511}.
Because of this we can assume a direct call tree. Functions call functions
from the top down and eventually call the lowest level library or IO
functions that interact with hardware/electronics.