/[escript]/trunk/paso/src/MINRES.c
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revision 1974 by jfenwick, Thu Nov 6 02:40:10 2008 UTC revision 1979 by artak, Thu Nov 6 04:29:58 2008 UTC
# Line 12  Line 12 
12  *******************************************************/  *******************************************************/
13    
14    
15  /* TFQMR iterations */  /* MINRES iterations */
16    
17  #include "SystemMatrix.h"  #include "SystemMatrix.h"
18  #include "Paso.h"  #include "Paso.h"
# Line 86  err_t Paso_Solver_MINRES( Line 86  err_t Paso_Solver_MINRES(
86    double Anorm,ynorm,oldb,dbar,epsln,phibar,rhs1,rhs2,rnorm,tnorm2,ynorm2,cs,sn,eps,s,alfa,denom,z,beta1,beta;    double Anorm,ynorm,oldb,dbar,epsln,phibar,rhs1,rhs2,rnorm,tnorm2,ynorm2,cs,sn,eps,s,alfa,denom,z,beta1,beta;
87    double gmax,gmin,oldeps,delta,gbar,gamma,phi;    double gmax,gmin,oldeps,delta,gbar,gamma,phi;
88    
89    double norm_of_residual;    double norm_of_residual=0;
90        
91  /*                                                                 */  /*                                                                 */
92  /*-----------------------------------------------------------------*/  /*-----------------------------------------------------------------*/

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