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psblas3

Browse Source 
docs/psblas-3.4.pdf
 docs/src/methods.tex
 krylov/psb_ckrylov.f90
 krylov/psb_dkrylov.f90
 krylov/psb_skrylov.f90
 krylov/psb_zkrylov.f90

Default COND to zero if present.
psblas-3.4-maint
Salvatore Filippone 9 years ago
parent 90200d93a8
commit 992a760fe8
6 changed files with 27 additions and 13 deletions
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22
docs/psblas-3.4.pdf
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/Title (Parallel Sparse BLAS V. 3.4) /Subject (Parallel Sparse Basic Linear Algebra Subroutines) /Keywords (Computer Science Linear Algebra Fluid Dynamics Parallel Linux MPI PSBLAS Iterative Solvers Preconditioners) /Creator (pdfLaTeX) /Producer ($Id: userguide.tex 9115 2015-04-28 17:26:14Z sfilippo $) /Author()/Title()/Subject()/Creator(LaTeX with hyperref package)/Producer(pdfTeX-1.40.11)/Keywords()
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6
docs/src/methods.tex
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@ -119,11 +119,13 @@ Type: {\bf optional}\\
Intent: {\bf out}.\\
Returned as: a real number.
\item[cond] An estimate of the condition number of matrix $A$; only
available with the $CG$ method.\\
available with the $CG$ method on real data.\\
Scope: {\bf global} \\
Type: {\bf optional}\\
Intent: {\bf out}.\\
Returned as: a real number.
Returned as: a real number. A correct result will be greater than or
equal to one; if specified for non-real data, or an error occurred,
zero is returned.
\item[info] Error code.\\
Scope: {\bf local} \\
Type: {\bf required} \\

3
krylov/psb_ckrylov.f90
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@ -200,6 +200,9 @@ Subroutine psb_ckrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
call psb_info(ictxt, me, np)
! Default return for COND
if (present(cond)) cond = szero
select case(psb_toupper(method))
case('CG')
call psb_ccg_vect(a,prec,b,x,eps,desc_a,info,&

3
krylov/psb_dkrylov.f90
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@ -200,6 +200,9 @@ Subroutine psb_dkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
call psb_info(ictxt, me, np)
! Default return for COND
if (present(cond)) cond = dzero
select case(psb_toupper(method))
case('CG')
call psb_dcg_vect(a,prec,b,x,eps,desc_a,info,&

3
krylov/psb_skrylov.f90
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@ -200,6 +200,9 @@ Subroutine psb_skrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
call psb_info(ictxt, me, np)
! Default return for COND
if (present(cond)) cond = szero
select case(psb_toupper(method))
case('CG')
call psb_scg_vect(a,prec,b,x,eps,desc_a,info,&

3
krylov/psb_zkrylov.f90
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@ -200,6 +200,9 @@ Subroutine psb_zkrylov_vect(method,a,prec,b,x,eps,desc_a,info,&
call psb_info(ictxt, me, np)
! Default return for COND
if (present(cond)) cond = dzero
select case(psb_toupper(method))
case('CG')
call psb_zcg_vect(a,prec,b,x,eps,desc_a,info,&

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