lin_interp_implementation.f90 Source File

!
!     (c) 2019 Guide Star Engineering, LLC
!     This Software was developed for the US Nuclear Regulatory Commission (US NRC)
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!
!    NEMO - Numerical Engine (for) Multiphysics Operators
! Copyright (c) 2007, Stefano Toninel
!                     Gian Marco Bianchi  University of Bologna
!              David P. Schmidt    University of Massachusetts - Amherst
!              Salvatore Filippone University of Rome Tor Vergata
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SUBMODULE (tools_math) lin_interp_implementation
    IMPLICIT NONE

    CONTAINS

        MODULE PROCEDURE lin_interp_s
        USE class_psblas, ONLY : psb_dpk_
        IMPLICIT NONE
        !! $Id: lin_interp.f90 2469 2007-10-08 10:34:43Z sfilippo $
        !!
        !! Description:
        !!    Evaluates linear interpolation. REAL(psb_dpk_) type.
        !!    LIN_INTERP = FAC * F1 + (1 - FAC) * F2
        !!

        lin_interp_s = fac * f1 + (1.d0 - fac) * f2

        END PROCEDURE lin_interp_s


        MODULE PROCEDURE lin_interp_v
        USE class_psblas, ONLY : psb_dpk_
        USE class_vector, ONLY : OPERATOR(*), OPERATOR(+)
        IMPLICIT NONE
        !! Description:
        !!    Evaluates linear interpolation. VECTOR type.
        !!    LIN_INTERP = FAC * F1 + (1 - FAC) * F2
        !!

        lin_interp_v = fac * f1 + (1.d0 - fac) * f2

        END PROCEDURE lin_interp_v

END SUBMODULE lin_interp_implementation