c=====================================================================
c
c     ------------------------------------------------------------
c     Fragmentation functions for: Pions, Kaons, Protons, Neutrons
c            (includes mass-threshholds for c and b quarks)
c
c     Reference: B.A.Kniehl, G.Kramer, B.Potter, NPB582 (2000) 514
c     ------------------------------------------------------------
c
c     ih, iset, x, qs are input; dh is output.
c     ih   = 1 : (pi^+ + pi^-)  /2
c     ih   = 2 : (K^+ + K^-)    /2   
c     ih   = 3 : (K^0 + K^0_bar)/2   
c     ih   = 4 : (p + p_bar)    /2
c     ih   = 5 : (pi^0)
c     ih   = 6 : (n + n_bar)    /2
c     ih   = 7 : (h^+ + h^-)         [as sum of pions, kaons and protons]
c
c     iset = 0 : LO         
c     iset = 1 : NLO
c
c     x    = longitudinal-momentum fraction
c     qs   = fragmentation scale (in GeV)
c
c     Parton label:
c     0    1    2    3    4    5    6    7    8     9    10
c     g    u   ubar  d   dbar  s   sbar  c   cbar   b   bbar
c
c     Lambda_QCD (in GeV):
c     0.088 in LO
c     0.213 in NLO
c
c=====================================================================
      subroutine kkp(ih,iset,x,qs,dh)
      implicit real*8 (a-h,o-z)
      dimension dh(0:10)
      dimension a(11),b(3)

c --- Mass-thresholds:
      rmcc= 2.9788d0
      rmbb= 9.46037d0
c --- Q_0 (in GeV):
      q0= sqrt(2.d0)
c --- BAK
      if(qs.lt.q0) qs=q0  

c --- LO FFs
      if (iset.eq.0) then
         rlam= 0.088d0
         s=  dlog(dlog(qs**2/rlam**2)/dlog(q0**2/rlam**2))
         sc= dlog(dlog(qs**2/rlam**2)/dlog(rmcc**2/rlam**2))
         sb= dlog(dlog(qs**2/rlam**2)/dlog(rmbb**2/rlam**2))

c ---------------------- LO PION ------------------------------
         b(1)=                            6.04510
         b(2)=                           -0.71378
         b(3)=                            2.92133
         a(1)=                           -6.61523
         a(2)=                           -1.64978
         a(3)=                            2.68223
         a(4)=                            0.14705
         a(5)=                           -1.08423
         a(6)=                           -0.43182
         a(7)=                            1.48429
         a(8)=                            1.32887
         a(9)=                           -1.78696
         a(10)=                            0.23086
         a(11)=                           -0.29182
         dpg= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)*
     .        (1d0+(a(10)*s +a(11)*s**2)/x)                  
         b(1)=                           0.54610
         b(2)=                          -1.46616
         b(3)=                           1.01864
         a(1)=                           -0.22946
         a(2)=                           -0.22594
         a(3)=                            0.21119
         a(4)=                           -0.45404
         a(5)=                           -0.12684
         a(6)=                            0.27646
         a(7)=                            0.95367
         a(8)=                           -1.09835
         a(9)=                            0.74657
         a(10)=                           -0.01877
         a(11)=                            0.02949
         dpu= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)*
     .        (1d0+(a(10)*s +a(11)*s**2)/x)                  
         b(1)=                            22.2815
         b(2)=                            0.12732
         b(3)=                            6.13697
         a(1)=                           -20.8125
         a(2)=                           -11.5725
         a(3)=                            15.5372
         a(4)=                            0.23075
         a(5)=                           -2.71424
         a(6)=                            1.72456
         a(7)=                            2.18849
         a(8)=                           -5.04475
         a(9)=                            3.29117
         a(10)=                            0.09044
         a(11)=                           -0.07589
         dps= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)*
     .        (1d0+(a(10)*s +a(11)*s**2)/x)         
         b(1)=                            8.75500
         b(2)=                           -0.38611
         b(3)=                            5.61846
         a(1)=                           -9.32277
         a(2)=                            1.80600
         a(3)=                            2.02179
         a(4)=                           -0.41190
         a(5)=                           -0.48496
         a(6)=                            0.42525
         a(7)=                            0.74035
         a(8)=                           -0.64929
         a(9)=                            0.66788
         a(10)=                            0.06652
         a(11)=                           -0.05531
         dpc= (b(1) +a(1)*sc + a(2)*sc**2 +a(3)*sc**3)*x**
     .        (b(2) +a(4)*sc + a(5)*sc**2 +a(6)*sc**3)*(1d0-x)**
     .        (b(3) +a(7)*sc + a(8)*sc**2 +a(9)*sc**3)*
     .        (1d0+(a(10)*sc +a(11)*sc**2)/x)         
         b(1)=                            0.31147
         b(2)=                           -1.92993
         b(3)=                            3.47086
         a(1)=                           -0.19319
         a(2)=                           -0.10487
         a(3)=                            0.18824
         a(4)=                           -0.44692
         a(5)=                           -0.08271
         a(6)=                            0.30441
         a(7)=                            0.79775
         a(8)=                           -0.28091
         a(9)=                            0.39504
         a(10)=                           -0.04887
         a(11)=                            0.03212
         dpb= (b(1) +a(1)*sb + a(2)*sb**2 +a(3)*sb**3)*x**
     .        (b(2) +a(4)*sb + a(5)*sb**2 +a(6)*sb**3)*(1d0-x)**
     .        (b(3) +a(7)*sb + a(8)*sb**2 +a(9)*sb**3)
     .        *(1d0+(a(10)*sb +a(11)*sb**2)/x)

c ---------------------- LO KAON ------------------------------
         b(1)=                            0.02862
         b(2)=                           -2.94091
         b(3)=                            2.73474
         a(1)=                           -0.02113
         a(2)=                            0.00389
         a(3)=                            0.00901
         a(4)=                            0.66881
         a(5)=                           -0.29670
         a(6)=                            0.20574
         a(7)=                           -0.58222
         a(8)=                            0.04329
         a(9)=                            0.78033
         a(10)=                            0.03586
         a(11)=                           -0.01220
         dkg= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                           0.25937
         b(2)=                          -0.61925
         b(3)=                           0.85946
         a(1)=                           -0.10502
         a(2)=                            0.00572
         a(3)=                           -0.00269
         a(4)=                            0.09956
         a(5)=                            0.07389
         a(6)=                           -0.00070
         a(7)=                            0.57965
         a(8)=                            0.26397
         a(9)=                           -0.12764
         a(10)=                            0.15303
         a(11)=                            0.14807
         dku= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            5.38115
         b(2)=                           -0.00321
         b(3)=                            3.07632
         a(1)=                           -3.05084
         a(2)=                           -1.10056
         a(3)=                            1.31207
         a(4)=                           -0.25889
         a(5)=                           -0.18494
         a(6)=                            0.13994
         a(7)=                            1.13745
         a(8)=                           -0.90413
         a(9)=                            0.56581
         a(10)=                            0.05141
         a(11)=                           -0.00697
         dkd= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            5.18266
         b(2)=                           -0.17751
         b(3)=                            4.30306
         a(1)=                           -3.48519
         a(2)=                           -1.00982
         a(3)=                            1.17996
         a(4)=                            0.02309
         a(5)=                           -0.61327
         a(6)=                           -0.03532
         a(7)=                            1.00547
         a(8)=                           -0.51779
         a(9)=                            0.20683
         a(10)=                            0.13514
         a(11)=                           -0.17778
         dkc= (b(1) +a(1)*sc + a(2)*sc**2 +a(3)*sc**3)*x**
     .        (b(2) +a(4)*sc + a(5)*sc**2 +a(6)*sc**3)*(1d0-x)**
     .        (b(3) +a(7)*sc + a(8)*sc**2 +a(9)*sc**3)
     .        *(1d0+(a(10)*sc +a(11)*sc**2)/x)
         b(1)=                            1.57044
         b(2)=                           -0.84143
         b(3)=                            6.01488
         a(1)=                           -1.78340
         a(2)=                            0.57100
         a(3)=                            0.15469
         a(4)=                           -0.43448
         a(5)=                           -0.05314
         a(6)=                           -0.36621
         a(7)=                            0.72953
         a(8)=                           -0.64433
         a(9)=                            0.92351
         a(10)=                            0.01024
         a(11)=                           -0.06160
         dkb= (b(1) +a(1)*sb + a(2)*sb**2 +a(3)*sb**3)*x**
     .        (b(2) +a(4)*sb + a(5)*sb**2 +a(6)*sb**3)*(1d0-x)**
     .        (b(3) +a(7)*sb + a(8)*sb**2 +a(9)*sb**3)
     .        *(1d0+(a(10)*sb +a(11)*sb**2)/x)

c ---------------------- LO PROTON -----------------------------
         b(1)=                            0.73953
         b(2)=                           -0.76986
         b(3)=                            7.69079
         a(1)=                           -1.64519
         a(2)=                            1.01189
         a(3)=                           -0.10175
         a(4)=                           -3.58787
         a(5)=                            13.8025
         a(6)=                           -13.8902
         a(7)=                           -2.84470
         a(8)=                           -0.36719
         a(9)=                           -2.21825
         a(10)=                            1.26515
         a(11)=                           -1.96117
         dprg= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2 + 0.54769*s**3)/x)
         b(1)=                           0.40211
         b(2)=                          -0.85973
         b(3)=                           2.80160
         a(1)=                           -0.21633
         a(2)=                           -0.07045
         a(3)=                            0.07831
         a(4)=                            0.13987
         a(5)=                           -0.82412
         a(6)=                            0.43114
         a(7)=                            0.78923
         a(8)=                           -0.05344
         a(9)=                            0.01460
         a(10)=                            0.05198
         a(11)=                           -0.04623
         dpru= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            4.07885
         b(2)=                           -0.09735
         b(3)=                            4.99191
         a(1)=                           -2.97392
         a(2)=                           -0.92973
         a(3)=                            1.23517
         a(4)=                            0.25834
         a(5)=                           -1.52246
         a(6)=                            0.77060
         a(7)=                            1.14379
         a(8)=                           -0.85320
         a(9)=                            0.45607
         a(10)=                            0.07174
         a(11)=                           -0.08321
         dprs= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            0.11061
         b(2)=                           -1.54340
         b(3)=                            2.20681
         a(1)=                           -0.07726
         a(2)=                            0.05422
         a(3)=                           -0.03364
         a(4)=                           -0.20804
         a(5)=                            0.29038
         a(6)=                           -0.23662
         a(7)=                            0.62274
         a(8)=                            0.29713
         a(9)=                           -0.21861
         a(10)=                            0.00831
         a(11)=                            0.00065
         dprc= (b(1) +a(1)*sc + a(2)*sc**2 +a(3)*sc**3)*x**
     .        (b(2) +a(4)*sc + a(5)*sc**2 +a(6)*sc**3)*(1d0-x)**
     .        (b(3) +a(7)*sc + a(8)*sc**2 +a(9)*sc**3)
     .        *(1d0+(a(10)*sc +a(11)*sc**2)/x)
         b(1)=                            40.0971
         b(2)=                            0.74249
         b(3)=                            12.3729
         a(1)=                           -123.531
         a(2)=                            128.666
         a(3)=                           -29.1808
         a(4)=                           -1.29639
         a(5)=                           -3.65003
         a(6)=                            3.05340
         a(7)=                           -1.04932
         a(8)=                            0.34662
         a(9)=                           -1.34412
         a(10)=                           -0.04290
         a(11)=                           -0.30359
         dprb= (b(1) +a(1)*sb + a(2)*sb**2 +a(3)*sb**3)*x**
     .        (b(2) +a(4)*sb + a(5)*sb**2 +a(6)*sb**3)*(1d0-x)**
     .        (b(3) +a(7)*sb + a(8)*sb**2 +a(9)*sb**3)
     .        *(1d0+(a(10)*sb +a(11)*sb**2)/x)
         
c --- NLO FFs
      else
         if(iset.ne.1)write(*,*)'iset must be 0 (LO) or 1 (NLO)'
         rlam= 0.213d0
         s=  dlog(dlog(qs**2/rlam**2)/dlog(q0**2/rlam**2))
         sc= dlog(dlog(qs**2/rlam**2)/dlog(rmcc**2/rlam**2))
         sb= dlog(dlog(qs**2/rlam**2)/dlog(rmbb**2/rlam**2))

c ---------------------- NLO PION ------------------------------
         b(1)=                            3.73331
         b(2)=                           -0.74159
         b(3)=                            2.33092
         a(1)=                           -3.16946
         a(2)=                           -0.47683
         a(3)=                            0.70270
         a(4)=                           -0.51377
         a(5)=                           -0.19705
         a(6)=                           -0.17917
         a(7)=                            2.03394
         a(8)=                           -0.50764
         a(9)=                           -0.08565
         a(10)=                            0.09466
         a(11)=                           -0.10222
         dpg= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)*
     .        (1d0+(a(10)*s +a(11)*s**2)/x)                  
         b(1)=                           0.44809
         b(2)=                          -1.47598
         b(3)=                           0.91338
         a(1)=                           -0.13828
         a(2)=                           -0.06951
         a(3)=                            0.01354
         a(4)=                           -0.30498
         a(5)=                           -0.01863
         a(6)=                           -0.12529
         a(7)=                            0.64145
         a(8)=                            0.07270
         a(9)=                           -0.16989
         a(10)=                            0.07396
         a(11)=                           -0.07757
         dpu= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)*
     .        (1d0+(a(10)*s +a(11)*s**2)/x)                  
         b(1)=                            16.5987
         b(2)=                            0.13345
         b(3)=                            5.89903
         a(1)=                           -18.3856
         a(2)=                            2.44225
         a(3)=                            2.13225
         a(4)=                            0.22712
         a(5)=                           -0.83625
         a(6)=                            0.38526
         a(7)=                           -0.16911
         a(8)=                            0.59886
         a(9)=                           -0.25630
         a(10)=                          -0.18619
         a(11)=                           0.87362
         dps= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)*
     .        (1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            6.17173
         b(2)=                           -0.53618
         b(3)=                            5.60108
         a(1)=                           -4.82450
         a(2)=                           -1.30844
         a(3)=                            1.95527
         a(4)=                           -0.27879
         a(5)=                           -0.51337
         a(6)=                            0.10900
         a(7)=                            0.83571
         a(8)=                           -1.15141
         a(9)=                            0.77027
         a(10)=                            0.09268
         a(11)=                           -0.11267
         dpc= (b(1) +a(1)*sc + a(2)*sc**2 +a(3)*sc**3)*x**
     .        (b(2) +a(4)*sc + a(5)*sc**2 +a(6)*sc**3)*(1d0-x)**
     .        (b(3) +a(7)*sc + a(8)*sc**2 +a(9)*sc**3)*
     .        (1d0+(a(10)*sc +a(11)*sc**2)/x)
         b(1)=                            0.25944
         b(2)=                           -1.98713
         b(3)=                            3.52857
         a(1)=                           -0.11449
         a(2)=                            0.03733
         a(3)=                           -0.18028
         a(4)=                           -0.35858
         a(5)=                            0.22277
         a(6)=                           -0.66413
         a(7)=                            0.72303
         a(8)=                            0.46260
         a(9)=                           -0.99235
         a(10)=                           -0.02701
         a(11)=                           -0.02089
         dpb= (b(1) +a(1)*sb + a(2)*sb**2 +a(3)*sb**3)*x**
     .        (b(2) +a(4)*sb + a(5)*sb**2 +a(6)*sb**3)*(1d0-x)**
     .        (b(3) +a(7)*sb + a(8)*sb**2 +a(9)*sb**3)*
     .        (1d0+(a(10)*sb +a(11)*sb**2)/x)

c ---------------------- NLO KAON ------------------------------
         b(1)=                            0.23140
         b(2)=                           -1.36400
         b(3)=                            1.79761
         a(1)=                           -0.33644
         a(2)=                            0.16204
         a(3)=                           -0.02598
         a(4)=                            0.97182
         a(5)=                           -0.02908
         a(6)=                           -0.43195
         a(7)=                            1.57116
         a(8)=                            0.71847
         a(9)=                           -0.68331
         a(10)=                            0.36906
         a(11)=                            2.39060
         dkg= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            0.17806
         b(2)=                           -0.53733
         b(3)=                            0.75940
         a(1)=                           -0.10988
         a(2)=                           -0.02524
         a(3)=                            0.03142
         a(4)=                           -0.60058
         a(5)=                            0.07863
         a(6)=                            0.13276
         a(7)=                            0.61356
         a(8)=                           -0.43886
         a(9)=                            0.23942
         a(10)=                            0.10742
         a(11)=                            0.12800
         dku= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            4.96269
         b(2)=                            0.05562
         b(3)=                            2.79926
         a(1)=                            1.54098
         a(2)=                           -9.06376
         a(3)=                            4.94791
         a(4)=                            1.88660
         a(5)=                           -2.94350
         a(6)=                            1.04227
         a(7)=                            3.02991
         a(8)=                           -4.14807
         a(9)=                            1.91494
         a(10)=                            0.85450
         a(11)=                           -0.61016
         dkd= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            4.25954
         b(2)=                           -0.24144
         b(3)=                            4.21265
         a(1)=                           -5.44309
         a(2)=                            6.11031
         a(3)=                           -3.13973
         a(4)=                           -1.07757
         a(5)=                            1.52364
         a(6)=                           -0.74308
         a(7)=                            0.25590
         a(8)=                            0.98423
         a(9)=                           -0.52839
         a(10)=                           -0.04000
         a(11)=                            0.08695
         dkc= (b(1) +a(1)*sc + a(2)*sc**2 +a(3)*sc**3)*x**
     .        (b(2) +a(4)*sc + a(5)*sc**2 +a(6)*sc**3)*(1d0-x)**
     .        (b(3) +a(7)*sc + a(8)*sc**2 +a(9)*sc**3)
     .        *(1d0+(a(10)*sc +a(11)*sc**2)/x)
         b(1)=                            1.32443
         b(2)=                           -0.88351
         b(3)=                            6.15221
         a(1)=                           -1.41156
         a(2)=                           -0.04809
         a(3)=                            0.79066
         a(4)=                           -0.44818
         a(5)=                           -0.60073
         a(6)=                            0.45526
         a(7)=                            0.46679
         a(8)=                           -0.50792
         a(9)=                            0.67006
         a(10)=                           -0.00477
         a(11)=                           -0.05503         
         dkb= (b(1) +a(1)*sb + a(2)*sb**2 +a(3)*sb**3)*x**
     .        (b(2) +a(4)*sb + a(5)*sb**2 +a(6)*sb**3)*(1d0-x)**
     .        (b(3) +a(7)*sb + a(8)*sb**2 +a(9)*sb**3)
     .        *(1d0+(a(10)*sb +a(11)*sb**2)/x)

c ---------------------- NLO PROTON -----------------------------
         b(1)=                            1.56255
         b(2)=                            0.01567
         b(3)=                            3.57583
         a(1)=                           -1.48158
         a(2)=                           -0.39439
         a(3)=                            0.51249
         a(4)=                           -2.16232
         a(5)=                            2.47127
         a(6)=                           -0.93259
         a(7)=                            3.33958
         a(8)=                           -3.05265
         a(9)=                            1.21042
         a(10)=                          -0.84816
         a(11)=                           1.23583
         dprg= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                           1.25946
         b(2)=                           0.07124
         b(3)=                           4.12795
         a(1)=                           -1.17505
         a(2)=                            0.37550
         a(3)=                           -0.01416
         a(4)=                           -0.29533
         a(5)=                           -0.24540
         a(6)=                            0.16543
         a(7)=                            0.98867
         a(8)=                           -0.46846
         a(9)=                            0.20750
         a(10)=                            0.18957
         a(11)=                           -0.01116         
         dpru= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            4.01135
         b(2)=                            0.17258
         b(3)=                            5.20766
         a(1)=                            8.67124
         a(2)=                           -22.7888
         a(3)=                            11.4720
         a(4)=                            4.57608
         a(5)=                           -9.64835
         a(6)=                            4.61792
         a(7)=                            7.25144
         a(8)=                           -12.6313
         a(9)=                            6.07314
         a(10)=                            0.16931
         a(11)=                           -0.09541
         dprs= (b(1) +a(1)*s + a(2)*s**2 +a(3)*s**3)*x**
     .        (b(2) +a(4)*s + a(5)*s**2 +a(6)*s**3)*(1d0-x)**
     .        (b(3) +a(7)*s + a(8)*s**2 +a(9)*s**3)
     .        *(1d0+(a(10)*s +a(11)*s**2)/x)
         b(1)=                            0.08250
         b(2)=                           -1.61290
         b(3)=                            2.01255
         a(1)=                           -0.04512
         a(2)=                           -0.00565
         a(3)=                            0.00900
         a(4)=                           -0.38012
         a(5)=                           -0.06840
         a(6)=                            0.08888
         a(7)=                            0.63782
         a(8)=                           -0.14146
         a(9)=                            0.06083
         a(10)=                           -0.02958
         a(11)=                            0.01130
         dprc= (b(1) +a(1)*sc + a(2)*sc**2 +a(3)*sc**3)*x**
     .        (b(2) +a(4)*sc + a(5)*sc**2 +a(6)*sc**3)*(1d0-x)**
     .        (b(3) +a(7)*sc + a(8)*sc**2 +a(9)*sc**3)
     .        *(1d0+(a(10)*sc +a(11)*sc**2)/x)
         b(1)=                            24.2916
         b(2)=                            0.57939
         b(3)=                            12.1207
         a(1)=                           -88.3524
         a(2)=                            93.1056
         a(3)=                           -17.4089
         a(4)=                           -0.80783
         a(5)=                           -5.07200
         a(6)=                           -2.45377
         a(7)=                           -3.27370
         a(8)=                            1.21188
         a(9)=                           -5.50374
         a(10)=                            0.14628
         a(11)=                           -0.78634
         dprb= (b(1) +a(1)*sb + a(2)*sb**2 +a(3)*sb**3)*x**
     .        (b(2) +a(4)*sb + a(5)*sb**2 +a(6)*sb**3)*(1d0-x)**
     .        (b(3) +a(7)*sb + a(8)*sb**2 +a(9)*sb**3)
     .        *(1d0+(a(10)*sb +a(11)*sb**2)/x)
      endif

c --- Evaluate different contributions
      dpd =      dpu
      dks =      dku
      dprd= .5d0*dpru
      dk0s=      dk0d
      if (qs.lt.rmbb) then
         dpb  = 0d0
         dkb  = 0d0
         dprb = 0d0
         dk0b = 0d0
      endif
      if (qs.lt.rmcc) then
         dpc  = 0d0
         dkc  = 0d0
         dprc = 0d0
         dk0c = 0d0
      endif
      if (ih.eq.1) then
         dh(0)= dpg/2.d0
         dh(1)= dpu/2.d0
         dh(2)= dpu/2.d0
         dh(3)= dpd/2.d0
         dh(4)= dpd/2.d0
         dh(5)= dps/2.d0
         dh(6)= dps/2.d0
         dh(7)= dpc/2.d0
         dh(8)= dpc/2.d0
         dh(9)= dpb/2.d0
         dh(10)=dpb/2.d0
      else if (ih.eq.2) then
         dh(0)= dkg/2.d0
         dh(1)= dku/2.d0
         dh(2)= dku/2.d0
         dh(3)= dkd/2.d0
         dh(4)= dkd/2.d0
         dh(5)= dks/2.d0
         dh(6)= dks/2.d0
         dh(7)= dkc/2.d0
         dh(8)= dkc/2.d0
         dh(9)= dkb/2.d0
         dh(10)=dkb/2.d0
      else if (ih.eq.3) then
         dh(0)= dkg/2.d0
         dh(1)= dkd/2.d0
         dh(2)= dkd/2.d0
         dh(3)= dku/2.d0
         dh(4)= dku/2.d0
         dh(5)= dks/2.d0
         dh(6)= dks/2.d0
         dh(7)= dkc/2.d0
         dh(8)= dkc/2.d0
         dh(9)= dkb/2.d0
         dh(10)=dkb/2.d0
      else if (ih.eq.4) then
         dh(0)= dprg/2.d0
         dh(1)= dpru/2.d0
         dh(2)= dpru/2.d0
         dh(3)= dprd/2.d0
         dh(4)= dprd/2.d0
         dh(5)= dprs/2.d0
         dh(6)= dprs/2.d0
         dh(7)= dprc/2.d0
         dh(8)= dprc/2.d0
         dh(9)= dprb/2.d0
         dh(10)=dprb/2.d0
      else if (ih.eq.5) then
         dh(0)= dpg/2.d0
         dh(1)= dpu/2.d0
         dh(2)= dpu/2.d0
         dh(3)= dpd/2.d0
         dh(4)= dpd/2.d0
         dh(5)= dps/2.d0
         dh(6)= dps/2.d0
         dh(7)= dpc/2.d0
         dh(8)= dpc/2.d0
         dh(9)= dpb/2.d0
         dh(10)=dpb/2.d0
      else if (ih.eq.6) then
         dh(0)= dprg/2.d0
         dh(1)= dpru/4.d0
         dh(2)= dpru/4.d0
         dh(3)= dprd
         dh(4)= dprd
         dh(5)= dprs/2.d0
         dh(6)= dprs/2.d0
         dh(7)= dprc/2.d0
         dh(8)= dprc/2.d0
         dh(9)= dprb/2.d0
         dh(10)=dprb/2.d0
      else
         dh(0)= dpg+dkg+dprg
         dh(1)= dpu+dku+dpru
         dh(2)= dpu+dku+dpru
         dh(3)= dpd+dkd+dprd
         dh(4)= dpd+dkd+dprd
         dh(5)= dps+dks+dprs
         dh(6)= dps+dks+dprs
         dh(7)= dpc+dkc+dprc
         dh(8)= dpc+dkc+dprc
         dh(9)= dpb+dkb+dprb
         dh(10)=dpb+dkb+dprb
      end if
      return
      end
      

