gaussian-splatting-my/envs/gaussian_splatting/Library/include/mkl_solvers_ee.fi

!===============================================================================
! Copyright 2012-2022 Intel Corporation.
!
! This software and the related documents are Intel copyrighted  materials,  and
! your use of  them is  governed by the  express license  under which  they were
! provided to you (License).  Unless the License provides otherwise, you may not
! use, modify, copy, publish, distribute,  disclose or transmit this software or
! the related documents without Intel's prior written permission.
!
! This software and the related documents  are provided as  is,  with no express
! or implied  warranties,  other  than those  that are  expressly stated  in the
! License.
!===============================================================================

!  Content:
!      Intel(R) oneAPI Math Kernel Library (oneMKL) Fortran interface for
!      oneMKL Extended Eigensolvers routines
!*******************************************************************************
 !!!!!!!!!!!!! RCI interfaces

      interface
      subroutine dfeast_srci(ijob,N,Ze,work,workc,Aq,Sq,fpm,            &
     &           epsout,loop,Emin,Emax,M0,lambda,q,M,res,info)
      integer              ijob,N,M0
      complex*16           Ze
      double precision     work(N, *)
      complex*16           workc(N, *)
      double precision     Aq(M0,*), Sq(M0,*)
      integer              fpm(*)
      double precision     epsout
      integer              loop
      double precision     Emin,Emax
      double precision     lambda(*)
      double precision     q(N,*)
      integer              M
      double precision     res(*)
      integer    info
      end
      end interface

      interface
      subroutine zfeast_hrci(ijob,N,Ze,work,workc,zAq,zSq,fpm,epsout,   &
     &    loop,Emin,Emax,M0,lambda,q,M,res,info)
      integer          ijob,N,M0
      complex*16       Ze
      complex*16       work(N, *)
      complex*16       workc(N, *)
      complex*16       zAq(M0,*), zSq(M0,*)
      integer          fpm(*)
      double precision epsout
      integer          loop
      double precision Emin,Emax
      double precision lambda(*)
      complex*16       q(N,*)
      integer          M
      double precision res(*)
      integer          info
      end
      end interface


      interface
      subroutine sfeast_srci(ijob,N,Ze,work,workc,Aq,Sq,fpm,            &
     &           epsout,loop,Emin,Emax,M0,lambda,q,M,res,info)
      integer    ijob,N,M0
      complex    Ze
      real       work(N, *)
      complex    workc(N, *)
      real       Aq(M0,*), Sq(M0,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin, Emax
      real       lambda(*)
      real       q(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface

      interface
      subroutine cfeast_hrci(ijob,N,Ze,work,workc,zAq,zSq,fpm,epsout,   &
     &    loop,Emin,Emax,M0,lambda,q,M,res,info)
      integer    ijob,N,M0
      complex    Ze
      complex    work(N, *)
      complex    workc(N, *)
      complex    zAq(M0,*), zSq(M0,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      real       lambda(*)
      complex    q(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface


!!!!!!!!!! DENSE interfaces

      interface
      subroutine dfeast_sygv(UPLO,N,A,LDA,B,LDB,fpm,epsout,loop,        &
     &             Emin,Emax,M0,E,X,M,res,info)
      character        UPLO
      integer          N,LDA,LDB
      double precision A(LDA,*)
      double precision B(LDB,*)
      integer          fpm(*)
      double precision epsout
      integer          loop
      double precision Emin,Emax
      integer          M0
      double precision E(*)
      double precision X(N,*)
      integer          M
      double precision res(*)
      integer  info
      end
      end interface


      interface
      subroutine dfeast_syev(UPLO,N,A,LDA,fpm,epsout,loop,Emin,Emax,    &
     &             M0,E,X,M,res,info)
      character        UPLO
      integer          N,LDA
      double precision A(LDA,*)
      integer          fpm(*)
      double precision epsout
      integer          loop
      double precision Emin,Emax
      integer          M0
      double precision E(*)
      double precision X(N,*)
      integer          M
      double precision res(*)
      integer          info
      end
      end interface

      interface
      subroutine sfeast_sygv(UPLO,N,A,LDA,B,LDB,fpm,epsout,loop,        &
     &             Emin,Emax,M0,E,X,M,res,info)
      character UPLO
      integer   N,LDA,LDB
      real      A(LDA,*)
      real      B(LDB,*)
      integer   fpm(*)
      real      epsout
      integer   loop
      real      Emin,Emax
      integer   M0
      real      E(*)
      real      X(N,*)
      integer   M
      real      res(*)
      integer   info
      end
      end interface


      interface
      subroutine sfeast_syev(UPLO,N,A,LDA,fpm,epsout,loop,              &
     &             Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N,LDA
      real       A(LDA,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      real       X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface

      interface
      subroutine zfeast_hegv(UPLO,N,A,LDA,B,LDB,fpm,epsout,loop,        &
     &         Emin,Emax,M0,E,X,M,res,info)
      character         UPLO
      integer           N, LDA, LDB
      complex*16        A(LDA,*)
      complex*16        B(LDB,*)
      integer           fpm(*)
      double precision  epsout
      integer           loop
      double precision  Emin,Emax
      integer           M0
      double precision  E(*)
      complex           X(N,*)
      integer           M
      double precision  res(*)
      integer           info
      end
      end interface

      interface
      subroutine zfeast_heev(UPLO,N,A,LDA,fpm,epsout,loop,Emin,Emax,    &
     &           M0,E,X,M,res,info)
      character        UPLO
      integer          N,LDA
      complex          A(LDA,*)
      integer          fpm(*)
      double precision epsout
      integer          loop
      double precision Emin,Emax
      integer          M0
      double precision E(*)
      complex          X(N,*)
      integer          M
      double precision res(*)
      integer          info
      end
      end interface

      interface
      subroutine cfeast_hegv(UPLO,N,A,LDA,B,LDB,fpm,epsout,loop,        &
     &         Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N,LDA,LDB
      complex    A(LDA,*)
      complex    B(LDB,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      complex    X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface

      interface
      subroutine cfeast_heev(UPLO,N,A,LDA,fpm,epsout,loop,Emin,Emax,    &
     &           M0,E,X,M,res,info)
      character UPLO
      integer   N,LDA
      complex   A(LDA,*)
      integer   fpm(*)
      real      epsout
      integer   loop
      real      Emin,Emax
      integer   M0
      real      E(*)
      complex   X(N,*)
      integer   M
      real      res(*)
      integer   info
      end
      end interface


!!!!!!!!!! BANDED interfaces

      interface
      subroutine dfeast_sbgv(UPLO,N,kla,A,LDA,klb,B,LDB,fpm,epsout,     &
     &             loop,Emin,Emax,M0,E,X,M,res,info)
      character           UPLO
      integer             N,LDA,LDB,kla,klb
      double precision    A(LDA,*)
      double precision    B(LDB,*)
      integer             fpm(*)
      double precision    epsout
      integer             loop
      double precision    Emin,Emax
      integer             M0
      double precision    E(*)
      double precision    X(N,*)
      integer             M
      double precision    res(*)
      integer  info
      end
      end interface

      interface
      subroutine dfeast_sbev(UPLO,N,kla,A,LDA,fpm,epsout,loop,          &
     &            Emin,Emax,M0,E,X,M,res,info)
      character           UPLO
      integer             N,LDA,kla
      double precision    A(LDA,*)
      integer             fpm(*)
      double precision    epsout
      integer             loop
      double precision    Emin,Emax
      integer             M0
      double precision    E(*)
      double precision    X(N,*)
      integer             M
      double precision    res(*)
      integer             info
      end
      end interface

      interface
      subroutine sfeast_sbgv(UPLO,N,kla,A,LDA,klb,B,LDB,fpm,epsout,     &
     &             loop,Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N,LDA,LDB,kla,klb
      real       A(LDA,*)
      real       B(LDB,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      real       X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface

      interface
      subroutine sfeast_sbev(UPLO,N,kla,A,LDA,fpm,epsout,loop,          &
     &            Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N,LDA,kla
      real       A(LDA,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      real       X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface



      interface
      subroutine cfeast_hbgv(UPLO,N,kla,A,LDA,klb,B,LDB,fpm,epsout,     &
     &            loop,Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N,LDA,LDB,kla,klb
      complex    A(LDA,*)
      complex    B(LDB,*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      complex    X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface

      interface
      subroutine cfeast_hbev(UPLO,N,kla,A,LDA,fpm,epsout,loop,          &
     &           Emin,Emax,M0,E,X,M,res,info)
      character UPLO
      integer   N,LDA,kla
      complex   A(LDA,*)
      integer   fpm(*)
      real      epsout
      integer   loop
      real      Emin,Emax
      integer   M0
      real      E(*)
      complex   X(N,*)
      integer   M
      real      res(*)
      integer   info
      end
      end interface

      interface
      subroutine zfeast_hbgv(UPLO,N,kla,A,LDA,klb,B,LDB,fpm,epsout,     &
     &            loop,Emin,Emax,M0,E,X,M,res,info)
      character          UPLO
      integer            N,LDA,LDB,kla,klb
      complex*16         A(LDA,*)
      complex*16         B(LDB,*)
      integer            fpm(*)
      double precision   epsout
      integer            loop
      double precision   Emin,Emax
      integer            M0
      double precision   E(*)
      complex            X(N,*)
      integer            M
      double precision   res(*)
      integer            info
      end
      end interface

      interface
      subroutine zfeast_hbev(UPLO,N,kla,A,LDA,fpm,epsout,loop,          &
     &           Emin,Emax,M0,E,X,M,res,info)
      character         UPLO
      integer           N,LDA,kla
      complex*16        A(LDA,*)
      integer           fpm(*)
      double precision  epsout
      integer           loop
      double precision  Emin,Emax
      integer           M0
      double precision  E(*)
      complex*16        X(N,*)
      integer           M
      double precision  res(*)
      integer           info
      end
      end interface



!!!!!!!!!! SPARSE interfaces

      interface
      subroutine dfeast_scsrgv(UPLO,N,sa,isa,jsa,sb,isb,jsb,fpm,        &
     &               epsout,loop,Emin,Emax,M0,E,X,M,res,info)
      character         UPLO
      integer           N
      double precision  sa(*),sb(*)
      integer           isa(*),jsa(*),isb(*),jsb(*)
      integer           fpm(*)
      double precision  epsout
      integer           loop
      double precision  Emin,Emax
      integer           M0
      double precision  E(*)
      double precision  X(N,*)
      integer           M
      double precision  res(*)
      integer           info
      end
      end interface

      interface
      subroutine dfeast_scsrev(UPLO,N,sa,isa,jsa,fpm,epsout,loop,       &
     &           Emin,Emax,M0,E,X,M,res,info)
      character         UPLO
      integer           N
      double precision  sa(*)
      integer           isa(*),jsa(*)
      integer           fpm(*)
      double precision  epsout
      integer           loop
      double precision  Emin,Emax
      integer           M0
      double precision  E(*)
      double precision  X(N,*)
      integer           M
      double precision  res(*)
      integer           info
      end
      end interface

      interface
      subroutine sfeast_scsrgv(UPLO,N,sa,isa,jsa,sb,isb,jsb,fpm,        &
     &               epsout,loop,Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N
      real       sa(*),sb(*)
      integer    isa(*),jsa(*),isb(*),jsb(*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      real       X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface

      interface
      subroutine sfeast_scsrev(UPLO,N,sa,isa,jsa,fpm,epsout,loop,       &
     &           Emin,Emax,M0,E,X,M,res,info)
      character UPLO
      integer   N
      real      sa(*)
      integer   isa(*),jsa(*)
      integer   fpm(*)
      real      epsout
      integer   loop
      real      Emin,Emax
      integer   M0
      real      E(*)
      real      X(N,*)
      integer   M
      real      res(*)
      integer   info
      end
      end interface


      interface
      subroutine  zfeast_hcsrgv(UPLO,N,sa,isa,jsa,sb,isb,jsb,fpm,       &
     &             epsout,loop,Emin,Emax,M0,E,X,M,res,info)
      character        UPLO
      integer          N
      complex*16       sa(*),sb(*)
      integer          isa(*),jsa(*),isb(*),jsb(*)
      integer          fpm(*)
      double precision epsout
      integer          loop
      double precision Emin,Emax
      integer          M0
      double precision E(*)
      complex*16       X(N,*)
      integer          M
      double precision res(*)
      integer          info
      end
      end interface


      interface
      subroutine zfeast_hcsrev(UPLO,N,sa,isa,jsa,fpm,epsout,loop,       &
     &            Emin,Emax,M0,E,X,M,res,info)
      character         UPLO
      integer           N
      complex*16        sa(*)
      integer           isa(*),jsa(*)
      integer           fpm(*)
      double precision  epsout
      integer           loop
      double precision  Emin,Emax
      integer           M0
      double precision  E(*)
      complex*16        X(N,*)
      integer           M
      double precision  res(*)
      integer           info
      end
      end interface

      interface
      subroutine cfeast_hcsrgv(UPLO,N,sa,isa,jsa,sb,isb,jsb,fpm,        &
     &             epsout,loop,Emin,Emax,M0,E,X,M,res,info)
      character UPLO
      integer   N
      complex   sa(*),sb(*)
      integer   isa(*),jsa(*),isb(*),jsb(*)
      integer   fpm(*)
      real      epsout
      integer   loop
      real      Emin,Emax
      integer   M0
      real      E(*)
      complex   X(N,*)
      integer   M
      real      res(*)
      integer   info
      end
      end interface


      interface
      subroutine cfeast_hcsrev(UPLO,N,sa,isa,jsa,fpm,epsout,loop,       &
     &            Emin,Emax,M0,E,X,M,res,info)
      character  UPLO
      integer    N
      complex    sa(*)
      integer    isa(*),jsa(*)
      integer    fpm(*)
      real       epsout
      integer    loop
      real       Emin,Emax
      integer    M0
      real       E(*)
      complex    X(N,*)
      integer    M
      real       res(*)
      integer    info
      end
      end interface