Date: 2016-07-24T17:06:53+00:00

Actual source code: chebyshevimpl.h
petsc-3.7.3 2016-07-24
Report Typos and Errors

      1: /*
      2:     Private data structure for Chebyshev Iteration
      3: */

      8: typedef struct {
      9:   PetscReal        emin,emax;    /* store user provided estimates of extreme eigenvalues */
     10:   KSP              kspest;       /* KSP used to estimate eigenvalues */
     11:   PetscReal        tform[4];     /* transform from Krylov estimates to Chebyshev bounds */
     12:   PetscInt         eststeps;     /* number of kspest steps in KSP used to estimate eigenvalues */
     13:   PetscBool        userandom;    /* use random right hand side vector to estimate eigenvalues */
     14:   PetscRandom      random;
     15:   /* For tracking when to update the eigenvalue estimates */
     16:   PetscObjectId    amatid,    pmatid;
     17:   PetscObjectState amatstate, pmatstate;
     18: } KSP_Chebyshev;

     20: #endif