SUBROUTINE LGOBFUN_DV(n, x, y, wts, x0, y0, pp, ppd, hx, hy, ll, lld, &
& nbdirs)
USE DIFFSIZES
IMPLICIT NONE
INTEGER, INTENT(IN) :: n
REAL*8, DIMENSION(n), INTENT(IN) :: x
REAL*8, DIMENSION(n), INTENT(IN) :: y
REAL*8, DIMENSION(n), INTENT(IN) :: wts
REAL*8, INTENT(IN) :: x0
REAL*8, INTENT(IN) :: y0
REAL*8, DIMENSION(5), INTENT(IN) :: pp
REAL*8, DIMENSION(nbdirsmax, 5), INTENT(IN) :: ppd
REAL*8, INTENT(IN) :: hx
REAL*8, INTENT(IN) :: hy
REAL*8, INTENT(OUT) :: ll
REAL*8, DIMENSION(nbdirsmax), INTENT(OUT) :: lld
REAL*8, DIMENSION(n) :: lgauss
REAL*8, DIMENSION(nbdirsmax, n) :: lgaussd
REAL*8, DIMENSION(5) :: pars2
REAL*8, DIMENSION(nbdirsmax, 5) :: pars2d
REAL*8, DIMENSION(1) :: xtmp, ytmp, restmp
REAL*8, DIMENSION(nbdirsmax, 1) :: xtmpd, ytmpd, restmpd
REAL*8, DIMENSION(5) :: pars
REAL*8, DIMENSION(nbdirsmax, 5) :: parsd
REAL*8, DIMENSION(n) :: arg1
REAL*8, DIMENSION(nbdirsmax, n) :: arg1d
REAL*8 :: arg10
REAL*8, DIMENSION(nbdirsmax) :: arg10d
INTEGER :: nd
INTEGER :: nbdirs
INTRINSIC EXP
INTRINSIC SUM
INTRINSIC SQRT
REAL*8 :: result1
pars(1:2) = pp(1:2)
pars(3:4) = EXP(pp(3:4))
pars(5) = -1.0_8 + 2.0_8*EXP(pp(5))/(1.0_8+EXP(pp(5)))
arg10 = pars(3)**2 + hx**2
DO nd=1,nbdirs
parsd(nd, 1:2) = ppd(nd, 1:2)
parsd(nd, 3:4) = ppd(nd, 3:4)*EXP(pp(3:4))
parsd(nd, 5) = (2.0_8*ppd(nd, 5)*EXP(pp(5))*(1.0_8+EXP(pp(5)))-2.0_8&
& *EXP(pp(5))**2*ppd(nd, 5))/(1.0_8+EXP(pp(5)))**2
pars2d(nd, 1:2) = parsd(nd, 1:2)
arg10d(nd) = 2*pars(3)*parsd(nd, 3)
IF (arg10 .EQ. 0.0) THEN
pars2d(nd, 3) = 0.0_8
ELSE
result1 = SQRT(arg10)
pars2d(nd, 3) = arg10d(nd)/(2.0*result1)
END IF
arg10d(nd) = 2*pars(4)*parsd(nd, 4)
xtmpd(nd, 1) = 0.0_8
ytmpd(nd, 1) = 0.0_8
END DO
CALL LOGGAUSSPDF_DV(n, x, y, pars, parsd, lgauss, lgaussd, nbdirs)
pars2(1:2) = pars(1:2)
pars2(3) = SQRT(arg10)
arg10 = pars(4)**2 + hy**2
pars2(4) = SQRT(arg10)
DO nd=1,nbdirs
arg1d(nd, :) = wts*lgaussd(nd, :)
lld(nd) = SUM(arg1d(nd, :))/(1.0_8*n)
IF (arg10 .EQ. 0.0) THEN
pars2d(nd, 4) = 0.0_8
ELSE
result1 = SQRT(arg10)
pars2d(nd, 4) = arg10d(nd)/(2.0*result1)
END IF
pars2d(nd, 5) = (((parsd(nd, 5)*pars(3)+pars(5)*parsd(nd, 3))*pars(4&
& )+pars(5)*pars(3)*parsd(nd, 4))*pars2(3)*pars2(4)-pars(5)*pars(3)*&
& pars(4)*(pars2d(nd, 3)*pars2(4)+pars2(3)*pars2d(nd, 4)))/(pars2(3)&
& *pars2(4))**2
END DO
arg1(:) = wts*lgauss
ll = SUM(arg1(:))/(1.0_8*n)
pars2(5) = pars(5)*pars(3)*pars(4)/(pars2(3)*pars2(4))
xtmp(1) = x0
ytmp(1) = y0
CALL LOGGAUSSPDF_DV(1, xtmp, ytmp, pars2, pars2d, restmp, restmpd, &
& nbdirs)
DO nd=1,nbdirs
lld(nd) = lld(nd) - restmpd(nd, 1)*EXP(restmp(1))
END DO
ll = ll - EXP(restmp(1))
END SUBROUTINE LGOBFUN_DV