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00001 /* lsqr.h
00002    $Revision: 229 $ $Date: 2006-04-15 18:40:08 -0700 (Sat, 15 Apr 2006) $
00003 */
00008 void
00009 lsqr( int m,
00010       int n,
00011       void (*aprod)(int mode, int m, int n, double x[], double y[],
00012                     void *UsrWrk ),
00013       double damp,
00014       void   *UsrWrk,
00015       double u[],    // len = m
00016       double v[],    // len = n
00017       double w[],    // len = n
00018       double x[],    // len = n
00019       double se[],   // len = *
00020       double atol,
00021       double btol,
00022       double conlim,
00023       int    itnlim,
00024       FILE   *nout,
00025       // The remaining variables are output only.
00026       int    *istop_out,
00027       int    *itn_out,
00028       double *anorm_out,
00029       double *acond_out,
00030       double *rnorm_out,
00031       double *arnorm_out,
00032       double *xnorm_out
00033      );