C Math Library Reference

mlfBicg

BiConjugate Gradients method

Minimum number of arguments: eleven, maximum: user-defined. Terminate the argument list with a NULL.

C Prototype

mxArray *mlfBicg(mxArray **flag,
                 mxArray **relres,
                 mxArray **iter,
                 mxArray **resvec,
                 mxArray *A,
                 mxArray *b,
                 mxArray *tol,
                 mxArray *maxit,
                 mxArray *M1,
                 mxArray *M2,
                 mxArray *x0,
                 ...);

C Syntax

#include "matlab.h"

mxArray *A, *b;                 /* Required input argument(s) */
mxArray *tol, *maxit;           /* Optional input argument(s) */
mxArray *M, *M1, *M2, *x0;      /* Optional input argument(s) */
mxArray *flag=NULL,*relres=NULL;/* Optional output argument(s) */
mxArray *iter=NULL,*resvec=NULL;/* Optional output argument(s) */
mxArray *x = NULL;              /* Return value */

mlfAssign(&x, mlfBicg(NULL,NULL,NULL,NULL,
                      A,b,NULL,NULL,NULL,NULL,NULL,NULL));
mlfAssign(&x, mlfBicg(NULL,NULL,NULL,NULL,
                      A,b,tol,NULL,NULL,NULL,NULL,NULL));
mlfAssign(&x, mlfBicg(NULL,NULL,NULL,NULL,
                      A,b,tol,maxit,NULL,NULL,NULL,NULL));
mlfAssign(&x, mlfBicg(NULL,NULL,NULL,NULL,
                      A,b,tol,maxit,M,NULL,NULL,NULL));
mlfAssign(&x, mlfBicg(NULL,NULL,NULL,NULL,
                      A,b,tol,maxit,M1,M2,NULL,NULL));
mlfAssign(&x, mlfBicg(NULL,NULL,NULL,NULL,
                      A,b,tol,maxit,M1,M2,x0,NULL));
mlfAssign(&x, mlfBicg(&flag,NULL,NULL,NULL,
                      A,b,tol,maxit,M1,M2,x0,NULL)); 
mlfAssign(&x, mlfBicg(&flag,&relres,NULL,NULL,
                      A,b,tol,maxit,M1,M2,x0,NULL)); 
mlfAssign(&x, mlfBicg(&flag,&relres,&iter,NULL,
                      A,b,tol,maxit,M1,M2,x0,NULL)); 
mlfAssign(&x, mlfBicg(&flag,&relres,&iter,&resvec,
                      A,b,tol,maxit,M1,M2,x0,NULL)); 

MATLAB Syntax

x = bicg(A,b)
bicg(A,b,tol)
bicg(A,b,tol,maxit)
bicg(A,b,tol,maxit,M)
bicg(A,b,tol,maxit,M1,M2)
bicg(A,b,tol,maxit,M1,M2,x0)
[x,flag] = bicg(A,b,tol,maxit,M1,M2,x0)
[x,flag,relres] = bicg(A,b,tol,maxit,M1,M2,x0)
[x,flag,relres,iter] = bicg(A,b,tol,maxit,M1,M2,x0)
[x,flag,relres,iter,resvec] = bicg(A,b,tol,maxit,M1,M2,x0)

See Also

MATLAB bicg     Calling Conventions

mlfBeta, mlfBetainc, mlfBetaln

mlfBicgstab