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131 lines
4.3 KiB
Fortran
131 lines
4.3 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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!
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module psi_alcx_mod
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use psb_const_mod
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interface operator(<)
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module procedure psi_callt, psi_zallt
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end interface
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interface operator(<=)
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module procedure psi_calle, psi_zalle
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end interface
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interface operator(>)
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module procedure psi_calgt, psi_zalgt
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end interface
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interface operator(>=)
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module procedure psi_calge, psi_zalge
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end interface
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contains
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function psi_callt(a,b) result(res)
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use psb_const_mod
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complex(psb_spk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))<abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))<abs(aimag(b))))
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end function psi_callt
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function psi_calle(a,b) result(res)
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use psb_const_mod
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complex(psb_spk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))<abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))<=abs(aimag(b))))
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end function psi_calle
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function psi_calgt(a,b) result(res)
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use psb_const_mod
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complex(psb_spk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))>abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))>abs(aimag(b))))
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end function psi_calgt
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function psi_calge(a,b) result(res)
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use psb_const_mod
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complex(psb_spk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))>abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))>=abs(aimag(b))))
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end function psi_calge
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function psi_zallt(a,b) result(res)
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use psb_const_mod
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complex(psb_dpk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))<abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))<abs(aimag(b))))
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end function psi_zallt
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function psi_zalle(a,b) result(res)
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use psb_const_mod
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complex(psb_dpk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))<abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))<=abs(aimag(b))))
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end function psi_zalle
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function psi_zalgt(a,b) result(res)
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use psb_const_mod
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complex(psb_dpk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))>abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))>abs(aimag(b))))
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end function psi_zalgt
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function psi_zalge(a,b) result(res)
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use psb_const_mod
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complex(psb_dpk_), intent(in) :: a,b
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logical :: res
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res = (abs(real(a))>abs(real(b))).or. &
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& ((abs(real(a)) == abs(real(b))).and. &
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& (abs(aimag(a))>=abs(aimag(b))))
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end function psi_zalge
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end module psi_alcx_mod
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