Date: 2023-11-27T17:19:53+00:00

Actual source code: zslepc_startf.c
slepc-3.20.1 2023-11-27
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      1: /*
      2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
      4:    Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain

      6:    This file is part of SLEPc.
      7:    SLEPc is distributed under a 2-clause BSD license (see LICENSE).
      8:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      9: */

     11: #include <petsc/private/fortranimpl.h>
     12: #include <slepcsys.h>

     14: #if defined(PETSC_HAVE_FORTRAN_CAPS)
     15: #define slepcinitializefortran_     SLEPCINITIALIZEFORTRAN
     16: #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
     17: #define slepcinitializefortran_     slepcinitializefortran
     18: #endif

     20: /*@C
     21:    SlepcInitializeFortran - Routine that should be called from C after
     22:    the call to SlepcInitialize() if one is using a C main program
     23:    that calls Fortran routines that in turn call SLEPc routines.

     25:    Collective on PETSC_COMM_WORLD

     27:    Level: beginner

     29:    Notes:
     30:    SlepcInitializeFortran() initializes some of the default SLEPc variables
     31:    for use in Fortran if a user's main program is written in C.
     32:    SlepcInitializeFortran() is NOT needed if a user's main
     33:    program is written in Fortran; in this case, just calling
     34:    SlepcInitialize() in the main (Fortran) program is sufficient.

     36: .seealso:  SlepcInitialize()
     37: @*/

     39: PetscErrorCode SlepcInitializeFortran(void)
     40: {
     41:   PetscCall(PetscInitializeFortran());
     42:   return PETSC_SUCCESS;
     43: }

     45: SLEPC_EXTERN void slepcinitializefortran_(PetscErrorCode *info)
     46: {
     47:   *info = SlepcInitializeFortran();
     48: }