Madagascar Programming Reference Manual

Definition

void sf_cconjgrad(sf_coperator prec     /* data preconditioning */, 
                  sf_coperator oper     /* linear operator */, 
                  sf_coperator shape    /* shaping operator */, 
                  sf_complex* p         /* preconditioned model */, 
                  sf_complex* x         /* estimated model */, 
                  const sf_complex* dat /* data */, 
                  int niter             /* number of iterations */)
/*< Conjugate gradient solver with shaping >*/
{
   ...
}