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psblas3/base/serial/sort/psi_lcx_mod.f90

123 lines
4.0 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.4
!!$ (C) Copyright 2006, 2010, 2015
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
module psi_lcx_mod
use psb_const_mod
interface operator(<)
module procedure psi_cllt, psi_zllt
end interface
interface operator(<=)
module procedure psi_clle, psi_zlle
end interface
interface operator(>)
module procedure psi_clgt, psi_zlgt
end interface
interface operator(>=)
module procedure psi_clge, psi_zlge
end interface
contains
function psi_cllt(a,b) result(res)
use psb_const_mod
complex(psb_spk_), intent(in) :: a,b
logical :: res
res = (real(a)<real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)<aimag(b)))
end function psi_cllt
function psi_clle(a,b) result(res)
use psb_const_mod
complex(psb_spk_), intent(in) :: a,b
logical :: res
res = (real(a)<real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)<=aimag(b)))
end function psi_clle
function psi_clgt(a,b) result(res)
use psb_const_mod
complex(psb_spk_), intent(in) :: a,b
logical :: res
res = (real(a)>real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)>aimag(b)))
end function psi_clgt
function psi_clge(a,b) result(res)
use psb_const_mod
complex(psb_spk_), intent(in) :: a,b
logical :: res
res = (real(a)>real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)>=aimag(b)))
end function psi_clge
function psi_zllt(a,b) result(res)
use psb_const_mod
complex(psb_dpk_), intent(in) :: a,b
logical :: res
res = (real(a)<real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)<aimag(b)))
end function psi_zllt
function psi_zlle(a,b) result(res)
use psb_const_mod
complex(psb_dpk_), intent(in) :: a,b
logical :: res
res = (real(a)<real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)<=aimag(b)))
end function psi_zlle
function psi_zlgt(a,b) result(res)
use psb_const_mod
complex(psb_dpk_), intent(in) :: a,b
logical :: res
res = (real(a)>real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)>aimag(b)))
end function psi_zlgt
function psi_zlge(a,b) result(res)
use psb_const_mod
complex(psb_dpk_), intent(in) :: a,b
logical :: res
res = (real(a)>real(b)).or. &
& ((real(a) == real(b)).and.(aimag(a)>=aimag(b)))
end function psi_zlge
end module psi_lcx_mod