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fmcTitle ("tp069r3"):
# Source version 4
# FMCMAP post processor version 1.1
# FMC's first native input language.
# The Hock & Schittkowski test problem #69.
# This is the formulation of #69 to obtain the reference values for
# tp069r2, i.e., tp069r3 is equivalent to tp069r2 down to the last detail.
a := 0.1:
b := 1000:
d := 1:
n := 4:
ubx2hs := 100:
# phi0(x2 = 6) > 9.8*10^(-10)
# phi0(x2 = 5) > 2.8*10^( -7)
# phi0(x2 = 4) > 3.1*10^( -5)
ubx2r := 3: # phi0(x2 = 3) > 1.3*10^( -3)
# phi0(x2 = 2) > 2.2*10^( -2)
ubx2 := ubx2r:
iv[1] := 1: slb[1] := 0.0001: sub[1] := 100:
iv[2] := 1: slb[2] := 0: sub[2] := ubx2:
iv[3] := 1: slb[3] := 0: sub[3] := 2:
iv[4] := 1: slb[4] := 0: sub[4] := 2:
for i from 1 to 4 do
fmcInitialValue (nprintf ("x%d", i), iv[i]):
fmcStrongLowerBound (nprintf ("x%d", i), slb[i]):
fmcStrongUpperBound (nprintf ("x%d", i), sub[i]):
end do:
argn := (-1) * x2 - d * sqrt (n):
arg0 := (-1) * x2:
argp := (-1) * x2 + d * sqrt (n):
argnerfc := (-1) * argn / sqrt (2):
arg0erfc := (-1) * arg0 / sqrt (2):
argperfc := (-1) * argp / sqrt (2):
phin := (1/2) * myerfc (fmc_ident_tcb, argnerfc):
phi0 := (1/2) * myerfc (fmc_ident_tcb, arg0erfc):
phip := (1/2) * myerfc (fmc_ident_tcb, argperfc):
c[1] := x3 - 2 * phi0:
c[2] := x4 - phip - phin: # phin may vanish but not phip
num := b * (exp (x1) - 1) - x3:
den := exp (x1) - 1 + x4:
mf := (a * n - (num / den) * x4) / x1:
for j from 1 to 2 do
fmcEquality (nprintf ("ce%d", j), c[j]):
end do:
myminfun := mf:
fmcMinimum (myminfun):
fmcFunctionDiffHint ([ myerfc, 0,
myerfcd (fmcFunctionArg1, fmcFunctionArg2) ]):
fmcExternalCodePath ("../../doc/RevisedHockSchittkowski/src/tp069r3x.c"):
fmcEscortFloat ('argnerfc', argnerfc):
fmcEscortFloat ('arg0erfc', arg0erfc):
fmcEscortFloat ('argperfc', argperfc):
fmcEscortFloat (derfcn, myerfc (fmc_ident_tcb, argnerfc) - erfc (argnerfc)):
fmcEscortFloat (derfc0, myerfc (fmc_ident_tcb, arg0erfc) - erfc (arg0erfc)):
fmcEscortFloat (derfcp, myerfc (fmc_ident_tcb, argperfc) - erfc (argperfc)):
fmcEscortFloat ('phin', phin):
fmcEscortFloat ('phi0', phi0):
fmcEscortFloat ('phip', phip):
# argnerfc = 2.255849848486508
# arg0erfc = 0.8416362861134130
# argperfc = -0.5725772762596821
# derfcn = -9.8*10^(-21)
# derfc0 = -2.0*10^(-19)
# derfcp = -3.3*10^(-18)
# phin = 0.0007107403552115447
# phi0 = 0.1169733953337094
# phip = 0.7909570708885923
myownabs := proc (x::algebraic) return (fmc_m_abs (x)): end proc:
myabsdevnod0_0 := myownabs (myminfun + 956.7128866500283):
myreldevnod0_0 := myownabs (myminfun/956.7128866500283 + 1):
myabsdevnod0_1 := myownabs (x1 - 0.02937141742170559):
myreldevnod0_1 := myownabs (x1/0.02937141742170559 - 1):
myabsdevnod0_2 := myownabs (x2 - 1.190253450406911):
myreldevnod0_2 := myownabs (x2/1.190253450406911 - 1):
myabsdevnod0_3 := myownabs (x3 - 0.2339467906674188):
myreldevnod0_3 := myownabs (x3/0.2339467906674188 - 1):
myabsdevnod0_4 := myownabs (x4 - 0.7916678112438039):
myreldevnod0_4 := myownabs (x4/0.7916678112438039 - 1):
myabsdevnod1_0 := (1/2)*(myownabs (myabsdevnod0_0 - myabsdevnod0_1) + (myabsdevnod0_0 + myabsdevnod0_1)):
myreldevnod1_0 := (1/2)*(myownabs (myreldevnod0_0 - myreldevnod0_1) + (myreldevnod0_0 + myreldevnod0_1)):
myabsdevnod1_2 := (1/2)*(myownabs (myabsdevnod0_2 - myabsdevnod0_3) + (myabsdevnod0_2 + myabsdevnod0_3)):
myreldevnod1_2 := (1/2)*(myownabs (myreldevnod0_2 - myreldevnod0_3) + (myreldevnod0_2 + myreldevnod0_3)):
myabsdevnod1_4 := myabsdevnod0_4:
myreldevnod1_4 := myreldevnod0_4:
myabsdevnod2_0 := (1/2)*(myownabs (myabsdevnod1_0 - myabsdevnod1_2) + (myabsdevnod1_0 + myabsdevnod1_2)):
myreldevnod2_0 := (1/2)*(myownabs (myreldevnod1_0 - myreldevnod1_2) + (myreldevnod1_0 + myreldevnod1_2)):
myabsdevnod2_4 := myabsdevnod1_4:
myreldevnod2_4 := myreldevnod1_4:
myabsdevnod3_0 := (1/2)*(myownabs (myabsdevnod2_0 - myabsdevnod2_4) + (myabsdevnod2_0 + myabsdevnod2_4)):
myreldevnod3_0 := (1/2)*(myownabs (myreldevnod2_0 - myreldevnod2_4) + (myreldevnod2_0 + myreldevnod2_4)):
zmyabsdevmax := myabsdevnod3_0:
zmyreldevmax := myreldevnod3_0:
fmcEscortFloat (x1, x1):
fmcEscortFloat (x2, x2):
fmcEscortFloat (x3, x3):
fmcEscortFloat (x4, x4):
fmcEscortFloat ('myminfun', myminfun):
fmcEscortFloat ('zmyabsdevmax', zmyabsdevmax):
fmcEscortFloat ('zmyreldevmax', zmyreldevmax):