.TH "elpa_init" 3 "Sat Jun 3 2017" "ELPA" \" -*- nroff -*-
.ad l
.nh
.SH NAME
elpa_init \- initialize the ELPA library
.br

.SH SYNOPSIS
.br
.SS FORTRAN INTERFACE
use elpa
.br
class(elpa_t), pointer :: elpa
.br

.RI  "error = \fBelpa_init\fP (api_version)"
.br
.RI " "
.br
.RI "With the definintions of the input and output variables:"

.br
.RI "integer, intent(in) :: \fBapi_version\fP  ! the api version that you want to initialize, currently the version is 20170403"
.br
.RI "integer             :: \fBerror\fP        ! the return code. If the function returns without an error, the error code will be ELPA_OK."
.br

.br
.SS C INTERFACE
#include <elpa/elpa.h>
.br
elpa_t handle;

.br
.RI "\fBint\fP error = \fBelpa_init\fP (\fBint\fP api_version);"
.br
.RI " "
.br
.RI "With the definintions of the input and output variables:"

.br
.br
.RI "int \fBapi_version\fP;  // the api version that you want to initialize currently the version is 20170403"
.br
.RI "int \fBerror\fP;        // the return code. If the function returns without an error, the error code will be ELPA_OK."

.SH DESCRIPTION
Initializes the ELPA library for usage. The return code shold be ELPA_OK. The return code can be querried
with the \fBelpa_strerr\fP(3) function.
.br
.SH "SEE ALSO"
.br
\fBelpa2_print_kernels\fP(1) \fBelpa_allocate\fP(3) \fPelpa_set\fP(3) \fPelpa_setup\fP(3) \fBelpa_strerr\fP(3) \fBelpa_eigenvalues\fP(3) \fPelpa_uninit\fP(3) \fBelpa_deallocate\fP(3)