/[escript]/trunk/escript/py_src/pdetools.py
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revision 989 by gross, Fri Jan 5 00:54:37 2007 UTC revision 990 by ksteube, Wed Feb 21 04:27:52 2007 UTC
# Line 404  class SaddlePointProblem(object): Line 404  class SaddlePointProblem(object):
404    
405     for u and p. The problem is solved with an inexact Uszawa scheme for p:     for u and p. The problem is solved with an inexact Uszawa scheme for p:
406    
407     M{Q_f (u^{k+1}-u^{k}) = - f(u^{k},p^{k})     M{Q_f (u^{k+1}-u^{k}) = - f(u^{k},p^{k})}
408     M{Q_g (p^{k+1}-p^{k}) =   g(u^{k+1})}     M{Q_g (p^{k+1}-p^{k}) =   g(u^{k+1})}
409    
410     where Q_f is an approximation of the Jacobiean A_f of f with respect to u  and Q_f is an approximation of     where Q_f is an approximation of the Jacobiean A_f of f with respect to u  and Q_f is an approximation of
# Line 416  class SaddlePointProblem(object): Line 416  class SaddlePointProblem(object):
416         """         """
417         initializes the problem         initializes the problem
418    
419         @parm verbose: switches on the printing out some information         @param verbose: switches on the printing out some information
420         @type verbose: C{bool}         @type verbose: C{bool}
421         @note: this method may be overwritten by a particular saddle point problem         @note: this method may be overwritten by a particular saddle point problem
422         """         """
# Line 427  class SaddlePointProblem(object): Line 427  class SaddlePointProblem(object):
427         """         """
428         prints text if verbose has been set         prints text if verbose has been set
429    
430         @parm text: a text message         @param text: a text message
431         @type text: C{str}         @type text: C{str}
432         """         """
433         if self.__verbose: print "%s: %s"%(str(self),text)         if self.__verbose: print "%s: %s"%(str(self),text)

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