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|
SUBROUTINE MG5_1_GOLEMLOOP(NLOOPLINE,PL,M2L,RANK,RES,STABLE)
C
C Generated by MadGraph5_aMC@NLO v. %(version)s, %(date)s
C By the MadGraph5_aMC@NLO Development Team
C Visit launchpad.net/madgraph5 and amcatnlo.web.cern.ch
C
C Interface between MG5 and Golem95.
C The Golem95 version should be higher than 1.3.0.
C It supports RANK = NLOOPLINE + 1 tensor integrals when 1 <
C NLOOPLINE < 6.
C
C Process: u u~ > u u~ [ virt = QCD ] @1
C
C
C MODULES
C
USE MATRICE_S
USE FORM_FACTOR_TYPE, ONLY: FORM_FACTOR
USE PRECISION_GOLEM, ONLY: KI
USE TENS_COMB
USE TENS_REC
USE FORM_FACTOR_1P, ONLY: A10
USE FORM_FACTOR_2P, ONLY: A20
USE FORM_FACTOR_3P, ONLY: A30
USE FORM_FACTOR_4P, ONLY: A40
USE FORM_FACTOR_5P, ONLY: A50
USE FORM_FACTOR_6P, ONLY: A60
IMPLICIT NONE
C
C CONSTANTS
C
INTEGER NEXTERNAL
PARAMETER (NEXTERNAL=4)
LOGICAL CHECKPCONSERVATION
PARAMETER (CHECKPCONSERVATION=.TRUE.)
REAL*8 NORMALIZATION
PARAMETER (NORMALIZATION = 1.D0/(16.D0*3.14159265358979323846D0*
$ *2))
REAL(KI),DIMENSION(0:3),PARAMETER::NULL_VEC = (/0.0_KI,0.0_KI
$ ,0.0_KI,0.0_KI/)
C GOLEM_RUN_MODE = 1: Use directly MadLoop tensorial coefficients
C GOLEM_RUN_MODE = 2: Reconstruct the tensorial coefficeints
C directly from
C numerator using golem internal reconstruction routine
C GOLEM_RUN_MODE = 3: Cross-checked reconstructed coefficients
C against
C MadLoop internal ones.
INTEGER GOLEM_RUN_MODE
PARAMETER (GOLEM_RUN_MODE=1)
C The following is the acceptance threshold used for
C GOLEM_RUN_MODE = 3
REAL*8 COEF_CHECK_THRS
DATA COEF_CHECK_THRS/1.0D-13/
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
LOGICAL PASS_COEF_CHECK
C
C ARGUMENTS
C
INTEGER NLOOPLINE, RANK
REAL*8 PL(0:3,NLOOPLINE)
REAL*8 PCT(0:3,0:NLOOPLINE-1), ABSPCT(0:3)
REAL*8 REF_P
REAL(KI) PGOLEM(NLOOPLINE,0:3)
COMPLEX*16 M2L(NLOOPLINE)
COMPLEX(KI) M2LGOLEM(NLOOPLINE)
COMPLEX*16 RES(3)
LOGICAL STABLE
C
C LOCAL VARIABLES
C
INTEGER I, J, K
TYPE(FORM_FACTOR)::RES_GOLEM
COMPLEX(KI)::COEFFS0,COEFFS0_REC
TYPE(COEFF_TYPE_1)::COEFFS1,COEFFS1_REC
TYPE(COEFF_TYPE_2)::COEFFS2,COEFFS2_REC
TYPE(COEFF_TYPE_3)::COEFFS3,COEFFS3_REC
TYPE(COEFF_TYPE_4)::COEFFS4,COEFFS4_REC
TYPE(COEFF_TYPE_5)::COEFFS5,COEFFS5_REC
TYPE(COEFF_TYPE_6)::COEFFS6,COEFFS6_REC
C The pinch propagator optimization is not used, so for now it is
C always 0.
INTEGER PINCH
C
C EXTERNAL FUNCTIONS
C
COMPLEX(KI) MG5_1_GOLEM_LOOPNUM
EXTERNAL MG5_1_GOLEM_LOOPNUM
LOGICAL MG5_1_COMPARE_COEFS_0
LOGICAL MG5_1_COMPARE_COEFS_1
LOGICAL MG5_1_COMPARE_COEFS_2
LOGICAL MG5_1_COMPARE_COEFS_3
LOGICAL MG5_1_COMPARE_COEFS_4
LOGICAL MG5_1_COMPARE_COEFS_5
LOGICAL MG5_1_COMPARE_COEFS_6
C
C GLOBAL VARIABLES
C
INCLUDE 'coupl.inc'
INTEGER CTMODE
REAL*8 LSCALE
COMMON/MG5_1_CT/LSCALE,CTMODE
INTEGER ID,SQSOINDEX,R
COMMON/MG5_1_LOOP/ID,SQSOINDEX,R
LOGICAL CTINIT, TIRINIT, GOLEMINIT, SAMURAIINIT, NINJAINIT
COMMON/REDUCTIONCODEINIT/CTINIT, TIRINIT,GOLEMINIT,SAMURAIINIT
$ ,NINJAINIT
INTEGER NLOOPGROUPS
PARAMETER (NLOOPGROUPS=13)
INTEGER NSQUAREDSO
PARAMETER (NSQUAREDSO=1)
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 LOOPCOEFS(0:LOOPMAXCOEFS-1,NSQUAREDSO,NLOOPGROUPS)
COMMON/MG5_1_LCOEFS/LOOPCOEFS
C ----------
C BEGIN CODE
C ----------
C The CT initialization is also performed here if not done already
C because it calls MPINIT of OneLOop which is necessary on some
C system
IF (CTINIT) THEN
CTINIT=.FALSE.
CALL MG5_1_INITCT()
ENDIF
C INITIALIZE GOLEM IF NEEDED
IF (GOLEMINIT) THEN
GOLEMINIT=.FALSE.
CALL MG5_1_INITGOLEM()
ENDIF
C No stability test intrisic to Golem95 now
STABLE=.TRUE.
C This initialization must be done for each reduction because we
C have not setup anyoptimization using pinched propagators yet.
CALL INITGOLEM95(NLOOPLINE)
PINCH = 0
C YOU CAN FIND THE DETAILS ABOUT THE DIFFERENT CTMODE AT THE
C BEGINNING OF THE FILE CTS_CUTS.F90 IN THE CUTTOOLS DISTRIBUTION
C CONVERT THE MASSES TO BE COMPLEX
DO I=1,NLOOPLINE
M2LGOLEM(I)=M2L(I)
ENDDO
C CONVERT THE MOMENTA FLOWING IN THE LOOP LINES TO CT CONVENTIONS
DO I=0,3
ABSPCT(I) = 0.D0
DO J=0,(NLOOPLINE-1)
PCT(I,J)=0.D0
ENDDO
ENDDO
DO I=0,3
DO J=1,NLOOPLINE
PCT(I,0)=PCT(I,0)+PL(I,J)
ABSPCT(I)=ABSPCT(I)+ABS(PL(I,J))
ENDDO
ENDDO
REF_P = MAX(ABSPCT(0), ABSPCT(1),ABSPCT(2),ABSPCT(3))
DO I=0,3
ABSPCT(I) = MAX(REF_P*1E-6, ABSPCT(I))
ENDDO
IF (CHECKPCONSERVATION.AND.REF_P.GT.1D-8) THEN
IF ((PCT(0,0)/ABSPCT(0)).GT.1.D-6) THEN
WRITE(*,*) 'energy is not conserved ',PCT(0,0)
STOP 'energy is not conserved'
ELSEIF ((PCT(1,0)/ABSPCT(1)).GT.1.D-6) THEN
WRITE(*,*) 'px is not conserved ',PCT(1,0)
STOP 'px is not conserved'
ELSEIF ((PCT(2,0)/ABSPCT(2)).GT.1.D-6) THEN
WRITE(*,*) 'py is not conserved ',PCT(2,0)
STOP 'py is not conserved'
ELSEIF ((PCT(3,0)/ABSPCT(3)).GT.1.D-6) THEN
WRITE(*,*) 'pz is not conserved ',PCT(3,0)
STOP 'pz is not conserved'
ENDIF
ENDIF
DO I=0,3
DO J=1,(NLOOPLINE-1)
DO K=1,J
PCT(I,J)=PCT(I,J)+PL(I,K)
ENDDO
ENDDO
ENDDO
C Now convert the loop momenta to Golem95 conventions
DO I=0,3
PGOLEM(1,I)=0.0E0_KI
DO J=2,NLOOPLINE
PGOLEM(J,I)=PCT(I,J-1)
ENDDO
ENDDO
C Fill in the kinematic s-matrix while taking care of on-shell
C limits.
CALL MG5_1_SETUP_KIN_MATRIX(NLOOPLINE,PGOLEM,M2LGOLEM)
C Construct the golem internal matrices derived from the kinetic
C one.
CALL PREPARESMATRIX()
C Fill in the golem coefficents and compute the loop
IF(GOLEM_RUN_MODE.EQ.2)THEN
RES_GOLEM = EVALUATE_B(MG5_1_GOLEM_LOOPNUM,PGOLEM,0,RANK)
ELSE
PASS_COEF_CHECK=.TRUE.
SELECT CASE(RANK)
CASE(0)
CALL MG5_1_FILL_GOLEM_COEFFS_0(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS0)
IF(GOLEM_RUN_MODE.EQ.3)THEN
COEFFS0_REC = MG5_1_GOLEM_LOOPNUM(NULL_VEC,0.0_KI)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_0(COEFFS0,COEFFS0_REC)
ENDIF
CASE(1)
CALL MG5_1_FILL_GOLEM_COEFFS_1(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS1)
IF(GOLEM_RUN_MODE.EQ.3)THEN
CALL RECONSTRUCT1(MG5_1_GOLEM_LOOPNUM,COEFFS1_REC)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_1(COEFFS1,COEFFS1_REC)
ENDIF
CASE(2)
CALL MG5_1_FILL_GOLEM_COEFFS_2(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS2)
IF(GOLEM_RUN_MODE.EQ.3)THEN
CALL RECONSTRUCT2(MG5_1_GOLEM_LOOPNUM,COEFFS2_REC)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_2(COEFFS2,COEFFS2_REC)
ENDIF
CASE(3)
CALL MG5_1_FILL_GOLEM_COEFFS_3(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS3)
IF(GOLEM_RUN_MODE.EQ.3)THEN
CALL RECONSTRUCT3(MG5_1_GOLEM_LOOPNUM,COEFFS3_REC)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_3(COEFFS3,COEFFS3_REC)
ENDIF
CASE(4)
CALL MG5_1_FILL_GOLEM_COEFFS_4(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS4)
IF(GOLEM_RUN_MODE.EQ.3)THEN
CALL RECONSTRUCT4(MG5_1_GOLEM_LOOPNUM,COEFFS4_REC)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_4(COEFFS4,COEFFS4_REC)
ENDIF
CASE(5)
CALL MG5_1_FILL_GOLEM_COEFFS_5(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS5)
IF(GOLEM_RUN_MODE.EQ.3)THEN
CALL RECONSTRUCT5(MG5_1_GOLEM_LOOPNUM,COEFFS5_REC)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_5(COEFFS5,COEFFS5_REC)
ENDIF
CASE(6)
CALL MG5_1_FILL_GOLEM_COEFFS_6(LOOPCOEFS(0,SQSOINDEX,ID)
$ ,COEFFS6)
IF(GOLEM_RUN_MODE.EQ.3)THEN
CALL RECONSTRUCT6(MG5_1_GOLEM_LOOPNUM,COEFFS6_REC)
PASS_COEF_CHECK=MG5_1_COMPARE_COEFS_6(COEFFS6,COEFFS6_REC)
ENDIF
CASE DEFAULT
WRITE(*,*)'Not yet implemented in Golem95 for rank= ',RANK
STOP
END SELECT
IF(.NOT.PASS_COEF_CHECK)THEN
WRITE(*,*)'Coefs mismatch for ID ',ID,' and rank ',RANK
WRITE(*,*)'Coefs form MadLoop5:'
SELECT CASE(RANK)
CASE(0)
WRITE(*,*)'Constant coef = ',COEFFS0
CASE(1)
CALL PRINT_COEFFS(COEFFS1)
CASE(2)
CALL PRINT_COEFFS(COEFFS2)
CASE(3)
CALL PRINT_COEFFS(COEFFS3)
CASE(4)
CALL PRINT_COEFFS(COEFFS4)
CASE(5)
CALL PRINT_COEFFS(COEFFS5)
CASE(6)
CALL PRINT_COEFFS(COEFFS6)
END SELECT
WRITE(*,*)'Coefs reconstructed by Golem95:'
SELECT CASE(RANK)
CASE(0)
WRITE(*,*)'Constant coef = ',COEFFS0_REC
CASE(1)
CALL PRINT_COEFFS(COEFFS1_REC)
CASE(2)
CALL PRINT_COEFFS(COEFFS2_REC)
CASE(3)
CALL PRINT_COEFFS(COEFFS3_REC)
CASE(4)
CALL PRINT_COEFFS(COEFFS4_REC)
CASE(5)
CALL PRINT_COEFFS(COEFFS5_REC)
CASE(6)
CALL PRINT_COEFFS(COEFFS6_REC)
END SELECT
STOP
ENDIF
SELECT CASE(NLOOPLINE)
CASE(1)
WRITE(*,*)'Golem95 cannot handle with tadpole yet'
STOP
CASE(2)
SELECT CASE(RANK)
CASE(0)
RES_GOLEM = COEFFS0*A20(PINCH)
CASE(1)
RES_GOLEM = CONTRACT2_1(COEFFS1,PGOLEM,PINCH)
CASE(2)
RES_GOLEM = CONTRACT2_2(COEFFS2,PGOLEM,PINCH)
CASE(3)
RES_GOLEM = CONTRACT2_3(COEFFS3,PGOLEM,PINCH)
CASE DEFAULT
WRITE(*,*)'Golem95 cannot handle with: N,r = ',2,RANK
STOP
END SELECT
CASE(3)
SELECT CASE(RANK)
CASE(0)
RES_GOLEM = COEFFS0*A30(PINCH)
CASE(1)
RES_GOLEM = CONTRACT3_1(COEFFS1,PGOLEM,PINCH)
CASE(2)
RES_GOLEM = CONTRACT3_2(COEFFS2,PGOLEM,PINCH)
CASE(3)
RES_GOLEM = CONTRACT3_3(COEFFS3,PGOLEM,PINCH)
CASE(4)
RES_GOLEM = CONTRACT3_4(COEFFS4,PGOLEM,PINCH)
CASE DEFAULT
WRITE(*,*)'Golem95 cannot handle with: N,r = ',3,RANK
STOP
END SELECT
CASE(4)
SELECT CASE(RANK)
CASE(0)
RES_GOLEM = COEFFS0*A40(PINCH)
CASE(1)
RES_GOLEM = CONTRACT4_1(COEFFS1,PGOLEM,PINCH)
CASE(2)
RES_GOLEM = CONTRACT4_2(COEFFS2,PGOLEM,PINCH)
CASE(3)
RES_GOLEM = CONTRACT4_3(COEFFS3,PGOLEM,PINCH)
CASE(4)
RES_GOLEM = CONTRACT4_4(COEFFS4,PGOLEM,PINCH)
CASE(5)
RES_GOLEM = CONTRACT4_5(COEFFS5,PGOLEM,PINCH)
CASE DEFAULT
WRITE(*,*)'Golem95 cannot handle with: N,r = ',4,RANK
STOP
END SELECT
CASE(5)
SELECT CASE(RANK)
CASE(0)
RES_GOLEM = COEFFS0*A50(PINCH)
CASE(1)
RES_GOLEM = CONTRACT5_1(COEFFS1,PGOLEM,PINCH)
CASE(2)
RES_GOLEM = CONTRACT5_2(COEFFS2,PGOLEM,PINCH)
CASE(3)
RES_GOLEM = CONTRACT5_3(COEFFS3,PGOLEM,PINCH)
CASE(4)
RES_GOLEM = CONTRACT5_4(COEFFS4,PGOLEM,PINCH)
CASE(5)
RES_GOLEM = CONTRACT5_5(COEFFS5,PGOLEM,PINCH)
CASE(6)
RES_GOLEM = CONTRACT5_6(COEFFS6,PGOLEM,PINCH)
CASE DEFAULT
WRITE(*,*)'Golem95 cannot handle with: N,r = ',5,RANK
STOP
END SELECT
CASE(6)
SELECT CASE(RANK)
CASE(0)
RES_GOLEM = COEFFS0*A60(PINCH)
CASE(1)
RES_GOLEM = CONTRACT6_1(COEFFS1,PGOLEM,PINCH)
CASE(2)
RES_GOLEM = CONTRACT6_2(COEFFS2,PGOLEM,PINCH)
CASE(3)
RES_GOLEM = CONTRACT6_3(COEFFS3,PGOLEM,PINCH)
CASE(4)
RES_GOLEM = CONTRACT6_4(COEFFS4,PGOLEM,PINCH)
CASE(5)
RES_GOLEM = CONTRACT6_5(COEFFS5,PGOLEM,PINCH)
CASE(6)
RES_GOLEM = CONTRACT6_6(COEFFS6,PGOLEM,PINCH)
CASE DEFAULT
WRITE(*,*)'Golem95 cannot handle with: N,r = ',6,RANK
STOP
END SELECT
CASE DEFAULT
WRITE(*,*)'Golem95 cannot handle with: N = ',NLOOPLINE
STOP
END SELECT
ENDIF
RES(1)=NORMALIZATION*2.0D0*DBLE(RES_GOLEM%%C+2.0*LOG(MU_R)
$ *RES_GOLEM%%B+2.0*LOG(MU_R)**2*RES_GOLEM%%A)
RES(2)=NORMALIZATION*2.0D0*DBLE(RES_GOLEM%%B+2.0*LOG(MU_R)
$ *RES_GOLEM%%A)
RES(3)=NORMALIZATION*2.0D0*DBLE(RES_GOLEM%%A)
C WRITE(*,*) 'Loop ID',ID,' =',RES(1),RES(2),RES(3)
C Finally free golem memory and cache
CALL EXITGOLEM95()
END
FUNCTION MG5_1_GOLEM_LOOPNUM(Q,MU2)
USE PRECISION_GOLEM, ONLY: KI
REAL(KI),DIMENSION(0:3),INTENT(IN)::Q
REAL(KI),INTENT(IN)::MU2
COMPLEX(KI)::MG5_1_GOLEM_LOOPNUM
COMPLEX*16 QQ(0:3),NUM
INTEGER I
DO I=0,3
QQ(I)=CMPLX(Q(I),0.0D0,KIND=16)
ENDDO
CALL MG5_1_LOOPNUM(QQ,NUM)
MG5_1_GOLEM_LOOPNUM=NUM
RETURN
END FUNCTION
SUBROUTINE MG5_1_INITGOLEM()
C
C INITIALISATION OF GOLEM
C
C
C MODULE
C
USE PARAMETRE
C
C LOCAL VARIABLES
C
REAL*8 THRS
LOGICAL EXT_NUM_FOR_R1
C
C GLOBAL VARIABLES
C
INCLUDE 'MadLoopParams.inc'
C ----------
C BEGIN CODE
C ----------
C DEFAULT PARAMETERS FOR GOLEM
C -------------------------------
C One can chose here to have either just the rational R1 piece
C or everything but the R2
RAT_OR_TOT_PAR = TOT
END
SUBROUTINE MG5_1_SETUP_KIN_MATRIX(NLOOPLINE,PGOLEM,M2L)
C
C MODULE
C
USE MATRICE_S
USE PRECISION_GOLEM, ONLY: KI
C
C ARGUMENTS
C
INTEGER NLOOPLINE
REAL(KI) PGOLEM(NLOOPLINE,0:3)
COMPLEX(KI) M2L(NLOOPLINE)
C
C LOCAL VARIABLES
C
INTEGER I,J
COMPLEX*16 S_MAT_FROM_MG(NLOOPLINE,NLOOPLINE)
C ----------
C BEGIN CODE
C ----------
CALL MG5_1_BUILD_KINEMATIC_MATRIX(NLOOPLINE,PGOLEM,M2L
$ ,S_MAT_FROM_MG)
DO I=1,NLOOPLINE
DO J=1,NLOOPLINE
S_MAT(I,J)=S_MAT_FROM_MG(I,J)
ENDDO
ENDDO
END
FUNCTION MG5_1_COMPARE_COEFS_0(COEFS_A,COEFS_B)
USE PRECISION_GOLEM, ONLY: KI
COMPLEX(KI) COEFS_A,COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_0
NUM = ABS(COEFS_A-COEFS_B)
DENOM = ABS(COEFS_A+COEFS_B)
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_0=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_0=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
FUNCTION MG5_1_COMPARE_COEFS_1(COEFS_A,COEFS_B)
USE TENS_REC
TYPE(COEFF_TYPE_1)COEFS_A,COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_1
NUM = ABS(COEFS_A%%C0-COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1-COEFS_B%%C1))
DENOM = ABS(COEFS_A%%C0+COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1+COEFS_B%%C1)
$ )
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_1=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_1=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
FUNCTION MG5_1_COMPARE_COEFS_2(COEFS_A,COEFS_B)
USE TENS_REC
TYPE(COEFF_TYPE_2) COEFS_A,COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_2
NUM = ABS(COEFS_A%%C0-COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1-COEFS_B%%C1))
$ +SUM(ABS(COEFS_A%%C2-COEFS_B%%C2))
DENOM = ABS(COEFS_A%%C0+COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1+COEFS_B%%C1)
$ )+SUM(ABS(COEFS_A%%C2+COEFS_B%%C2))
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_2=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_2=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
FUNCTION MG5_1_COMPARE_COEFS_3(COEFS_A,COEFS_B)
USE TENS_REC
TYPE(COEFF_TYPE_3) COEFS_A, COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_3
NUM = ABS(COEFS_A%%C0-COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1-COEFS_B%%C1))
$ +SUM(ABS(COEFS_A%%C2-COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3-COEFS_B%%C3))
DENOM = ABS(COEFS_A%%C0+COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1+COEFS_B%%C1)
$ )+SUM(ABS(COEFS_A%%C2+COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3+COEFS_B%%C3)
$ )
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_3=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_3=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
FUNCTION MG5_1_COMPARE_COEFS_4(COEFS_A,COEFS_B)
USE TENS_REC
TYPE(COEFF_TYPE_4) COEFS_A, COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_4
NUM = ABS(COEFS_A%%C0-COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1-COEFS_B%%C1))
$ +SUM(ABS(COEFS_A%%C2-COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3-COEFS_B%%C3))
$ +SUM(ABS(COEFS_A%%C4-COEFS_B%%C4))
DENOM = ABS(COEFS_A%%C0+COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1+COEFS_B%%C1)
$ )+SUM(ABS(COEFS_A%%C2+COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3+COEFS_B%%C3)
$ )+SUM(ABS(COEFS_A%%C4+COEFS_B%%C4))
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_4=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_4=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
FUNCTION MG5_1_COMPARE_COEFS_5(COEFS_A,COEFS_B)
USE TENS_REC
TYPE(COEFF_TYPE_5) COEFS_A,COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_5
NUM = ABS(COEFS_A%%C0-COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1-COEFS_B%%C1))
$ +SUM(ABS(COEFS_A%%C2-COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3-COEFS_B%%C3))
$ +SUM(ABS(COEFS_A%%C4-COEFS_B%%C4))
DENOM = ABS(COEFS_A%%C0+COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1+COEFS_B%%C1)
$ )+SUM(ABS(COEFS_A%%C2+COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3+COEFS_B%%C3)
$ )+SUM(ABS(COEFS_A%%C4+COEFS_B%%C4))
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_5=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_5=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
FUNCTION MG5_1_COMPARE_COEFS_6(COEFS_A,COEFS_B)
USE TENS_REC
TYPE(COEFF_TYPE_6) COEFS_A,COEFS_B
REAL*8 COEF_CHECK_THRS
COMMON/MG5_1_COEF_CHECK_THRS/COEF_CHECK_THRS
REAL*8 DENOM,NUM
LOGICAL MG5_1_COMPARE_COEFS_6
NUM = ABS(COEFS_A%%C0-COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1-COEFS_B%%C1))
$ +SUM(ABS(COEFS_A%%C2-COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3-COEFS_B%%C3))
$ +SUM(ABS(COEFS_A%%C4-COEFS_B%%C4))
DENOM = ABS(COEFS_A%%C0+COEFS_B%%C0)+SUM(ABS(COEFS_A%%C1+COEFS_B%%C1)
$ )+SUM(ABS(COEFS_A%%C2+COEFS_B%%C2))+SUM(ABS(COEFS_A%%C3+COEFS_B%%C3)
$ )+SUM(ABS(COEFS_A%%C4+COEFS_B%%C4))
IF(DENOM.GT.0D0)THEN
MG5_1_COMPARE_COEFS_6=((NUM/DENOM).LT.COEF_CHECK_THRS)
ELSE
MG5_1_COMPARE_COEFS_6=(NUM.LT.COEF_CHECK_THRS)
ENDIF
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_0(ML_COEFS,GOLEM_COEFS)
USE PRECISION_GOLEM, ONLY: KI
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
COMPLEX(KI) GOLEM_COEFS
GOLEM_COEFS=ML_COEFS(0)
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_1(ML_COEFS,GOLEM_COEFS)
USE TENS_REC, ONLY: COEFF_TYPE_1
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
TYPE(COEFF_TYPE_1) GOLEM_COEFS
C Constant coefficient
GOLEM_COEFS%%C0=ML_COEFS(0)
C Coefficient q(0)
GOLEM_COEFS%%C1(1,1)=-ML_COEFS(1)
C Coefficient q(1)
GOLEM_COEFS%%C1(2,1)=-ML_COEFS(2)
C Coefficient q(2)
GOLEM_COEFS%%C1(3,1)=-ML_COEFS(3)
C Coefficient q(3)
GOLEM_COEFS%%C1(4,1)=-ML_COEFS(4)
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_2(ML_COEFS,GOLEM_COEFS)
USE TENS_REC, ONLY: COEFF_TYPE_2
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
TYPE(COEFF_TYPE_2) GOLEM_COEFS
C Constant coefficient
GOLEM_COEFS%%C0=ML_COEFS(0)
C Coefficient q(0)
GOLEM_COEFS%%C1(1,1)=-ML_COEFS(1)
C Coefficient q(0)^2
GOLEM_COEFS%%C1(1,2)= ML_COEFS(5)
C Coefficient q(1)
GOLEM_COEFS%%C1(2,1)=-ML_COEFS(2)
C Coefficient q(1)^2
GOLEM_COEFS%%C1(2,2)= ML_COEFS(7)
C Coefficient q(2)
GOLEM_COEFS%%C1(3,1)=-ML_COEFS(3)
C Coefficient q(2)^2
GOLEM_COEFS%%C1(3,2)= ML_COEFS(10)
C Coefficient q(3)
GOLEM_COEFS%%C1(4,1)=-ML_COEFS(4)
C Coefficient q(3)^2
GOLEM_COEFS%%C1(4,2)= ML_COEFS(14)
C Coefficient q(0)*q(1)
GOLEM_COEFS%%C2(1,1)= ML_COEFS(6)
C Coefficient q(0)*q(2)
GOLEM_COEFS%%C2(2,1)= ML_COEFS(8)
C Coefficient q(0)*q(3)
GOLEM_COEFS%%C2(3,1)= ML_COEFS(11)
C Coefficient q(1)*q(2)
GOLEM_COEFS%%C2(4,1)= ML_COEFS(9)
C Coefficient q(1)*q(3)
GOLEM_COEFS%%C2(5,1)= ML_COEFS(12)
C Coefficient q(2)*q(3)
GOLEM_COEFS%%C2(6,1)= ML_COEFS(13)
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_3(ML_COEFS,GOLEM_COEFS)
USE TENS_REC, ONLY: COEFF_TYPE_3
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
TYPE(COEFF_TYPE_3) GOLEM_COEFS
C Dummy routine for MG5_1_FILL_GOLEM_COEFS_3
STOP 'ERROR: 3 > 2'
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_4(ML_COEFS,GOLEM_COEFS)
USE TENS_REC, ONLY: COEFF_TYPE_4
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
TYPE(COEFF_TYPE_4) GOLEM_COEFS
C Dummy routine for MG5_1_FILL_GOLEM_COEFS_4
STOP 'ERROR: 4 > 2'
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_5(ML_COEFS,GOLEM_COEFS)
USE TENS_REC, ONLY: COEFF_TYPE_5
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
TYPE(COEFF_TYPE_5) GOLEM_COEFS
C Dummy routine for MG5_1_FILL_GOLEM_COEFS_5
STOP 'ERROR: 5 > 2'
END
SUBROUTINE MG5_1_FILL_GOLEM_COEFFS_6(ML_COEFS,GOLEM_COEFS)
USE TENS_REC, ONLY: COEFF_TYPE_6
INCLUDE 'coef_specs.inc'
INCLUDE 'loop_max_coefs.inc'
COMPLEX*16 ML_COEFS(0:LOOPMAXCOEFS-1)
TYPE(COEFF_TYPE_6) GOLEM_COEFS
C Dummy routine for MG5_1_FILL_GOLEM_COEFS_6
STOP 'ERROR: 6 > 2'
END
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