/[MITgcm]/manual/s_autodiff/text/doc_ad_2.tex
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revision 1.8 by adcroft, Tue Nov 6 15:07:32 2001 UTC revision 1.9 by heimbach, Tue Nov 13 21:06:21 2001 UTC
# Line 1782  The gradient $ \nabla _{u}{\cal J} |_{u_ Line 1782  The gradient $ \nabla _{u}{\cal J} |_{u_
1782  with the value of the cost function itself $ {\cal J}(u_{[k]}) $  with the value of the cost function itself $ {\cal J}(u_{[k]}) $
1783  at iteration step $ k $ serve  at iteration step $ k $ serve
1784  as input to a minimization routine (e.g. quasi-Newton method,  as input to a minimization routine (e.g. quasi-Newton method,
1785  conjugate gradient, ... \cite{gil_lem:89})  conjugate gradient, ... \cite{gil-lem:89})
1786  to compute an update in the  to compute an update in the
1787  control variable for iteration step $k+1$  control variable for iteration step $k+1$
1788  \[  \[

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