Name

gf_precond_get — get informations related to the preconditioner

Calling Sequence

vec PV=gf_precond_get(P,'mult', vec V)
vec tPV=gf_precond_get(P,'tmult', vec V)
string S=gf_precond_get(P,'type')
ivec gf_precond_get('size')
int gf_precond_get(P,'is_complex')string S=gf_precond_get(P,'info')
    

Description

  • gf_precond_get(P,'mult',vec V) Apply the preconditioner to the supplied vector.

  • gf_precond_get(P,'tmult',vec V) Apply the transposed preconditioner to the supplied vector.

  • gf_precond_get(P,'type') Return a string describing the type of the preconditioner ('ilu', 'ildlt',..).

  • gf_precond_get(P,'size') Return the dimensions of the preconditioner.

  • gf_precond_get(P,'is_complex') Return 1 if the preconditioner stores complex values.

  • gf_precond_get(P,'info') Return a short informative string about the preconditioner.

Examples

 
  Add an example here
 

See Also

gf_precond, gf_linsolve

Authors

Y. Collette