Mercurial > forge
changeset 10027:949959857dc7 octave-forge
fixed documentation
author | mmarzolla |
---|---|
date | Fri, 13 Apr 2012 12:31:39 +0000 |
parents | aaedeb1a5ea8 |
children | 62aade508422 |
files | main/queueing/inst/dtmc_taexps.m |
diffstat | 1 files changed, 14 insertions(+), 16 deletions(-) [+] |
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--- a/main/queueing/inst/dtmc_taexps.m Fri Apr 13 12:20:21 2012 +0000 +++ b/main/queueing/inst/dtmc_taexps.m Fri Apr 13 12:31:39 2012 +0000 @@ -31,18 +31,16 @@ ## ## @table @var ## -## @item Q -## Infinitesimal generator matrix. @code{@var{Q}(i,j)} is the transition -## rate from state @math{i} to state @math{j}, -## @math{1 @leq{} i \neq j @leq{} N}. The -## matrix @var{Q} must also satisfy the condition @math{\sum_{j=1}^N Q_{i, j} = 0} +## @item P +## @math{N \times N} transition probability matrix. ## -## @item t -## Time. If omitted, the results are computed until absorption. +## @item n +## Number of transitions during which the time-averaged expected sojourn times +## are computed (@math{@var{n} @geq{} 0}). if @math{@var{n} = 0}, +## returns @var{p0}. ## -## @item p -## @code{@var{p}(i)} is the probability that, at time 0, the system was in -## state @math{i}, for all @math{i = 1, @dots{}, N} +## @item p0 +## Initial state occupancy probabilities. ## ## @end table ## @@ -51,12 +49,12 @@ ## @table @var ## ## @item M -## If this function is called with three arguments, @code{@var{M}(i)} -## is the expected fraction of the interval @math{[0,t]} spent in state -## @math{i} assuming that the state occupancy probability at time zero -## is @var{p}. If this function is called with two arguments, -## @code{@var{M}(i)} is the expected fraction of time until absorption -## spent in state @math{i}. +## If this function is called with three arguments, @code{@var{M}(i)} is +## the expected fraction of steps @math{@{0, 1, @dots{}, n@}} spent in +## state @math{i}, assuming that the state occupancy probabilities at +## time zero are @var{p0}. If this function is called with two +## arguments, @code{@var{M}(i)} is the expected fraction of steps spent +## in state @math{i} until absorption. ## ## @end table ##