#-------------------------------------------------------------------------------
# Copyright 2012 Yuriy Lagodiuk
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#-------------------------------------------------------------------------------
Start time is: Thu Dec 20 05:42:45 EET 2012

f(x) = (86.57304694845936 * x)
1 	 6.222169286489249E12

f(x) = (144.6778659232081 * x)
2 	 6.16902774680368E12

f(x) = (134.17750912815694 * (92.71961934899491 * x))
3 	 5.590600898187449E11
4 	 5.590600898187449E11
5 	 5.590600898187449E11
6 	 5.590600898187449E11
7 	 5.590600898187449E11

f(x) = (49.69169866316818 * (x * (x * (-3.1677184236399905))))
8 	 5.0055596992864105E10
9 	 5.0055596992864105E10

f(x) = (56.48068300981558 * (((-20.863130437536775) + (x - (-43.12637699374933))) * (x * (-3.7782588026154613))))
10 	 3.9592261954013157E9

f(x) = (58.19939949943191 * (((-21.597963943138016) + (x - (-45.62170226606368))) * (x * (-3.7782588026154613))))
11 	 3.545551263086143E9

f(x) = (58.02466439209779 * (((-18.96126891390064) + (x - (-42.781599415004585))) * (x * (-3.7782588026154613))))
12 	 3.540920767846881E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 5.536053451302263)
13 	 3.540491873012355E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 24.298797251839378)
14 	 3.5400393139433427E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 44.48189628414795)
15 	 3.539557998112941E9

f(x) = ((58.10331852588319 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 70.99484460029008)
16 	 3.5389568059665136E9
17 	 3.5389568059665136E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 88.53692878105136)
18 	 3.5385272071778183E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 96.92101137795909)
19 	 3.5383341156489058E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 105.50430898480867)
20 	 3.538137455505746E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 125.68872314958799)
21 	 3.537679055698119E9

f(x) = ((58.10020017491848 * (((-22.278842813066657) + (x - (-46.17416306325414))) * (x * (-3.7782588026154613)))) - 138.7479712122984)
22 	 3.5373855115252895E9
23 	 3.5373855115252895E9
24 	 3.5373855115252895E9

f(x) = (((-37.26846869977584) * ((x + (x - (-47.687763156745156))) * (x * 2.9419052064299054))) - 176.3754379310957)
25 	 3.536888676374473E9

f(x) = (((x - (-42.26809684868709)) * (((-22.699862676766646) + (x - (-54.323525268738656))) * (x * 1.2876877679231686))) - ((x * (-13.189341913068064)) * (x * (-9.07445805933937))))
26 	 3.723766513965906E8

f(x) = ((x * (((-20.77021403281741) + (x - (-56.18018484917877))) * (x * 1.0283534934943348))) - ((x * (-11.462695291605907)) * (x * (-9.07445805933937))))
27 	 4.193009086099604E7

f(x) = ((x * (((-14.927298962277831) + (x - (-50.217089356831124))) * (x * 0.9988515080579701))) - ((x * (-11.316119006918044)) * (x * (-9.307946228589318))))
28 	 165047.1068965982

f(x) = ((x * (((-19.126382675050188) + (x - (-50.87926661591404))) * (x * 0.9988515080579701))) - ((x * (-8.677352568505196)) * (x * (-11.734135145640401))))
29 	 70990.23190410846

f(x) = ((x * (((-16.077554143794146) + (x - (-51.46683847282147))) * (x / 0.9988515080579701))) - ((x * (-11.316119006918044)) * (x * (-9.307946228589318))))
30 	 66206.62977395783
31 	 66206.62977395783
32 	 66206.62977395783

f(x) = ((x * (x * (x + 4.4098695807404145))) - ((x * (-8.78805432781831)) * (x * (-8.466132722703005))))
33 	 20600.857640909722

f(x) = ((x * (((-16.028672342886313) + (x - (-52.26304159953027))) * x)) - ((x * (-11.740960627643991)) * (x * (-9.048031523291307))))
34 	 806.193032661867
35 	 806.193032661867
36 	 806.193032661867
37 	 806.193032661867
38 	 806.193032661867
39 	 806.193032661867

f(x) = ((x * (((-16.028672342886313) + (x - (-52.26296484877049))) * x)) - ((x * (-11.740960627643991)) * (x * (-9.048031523291307))))
40 	 738.4432450889834
41 	 738.4432450889834

f(x) = ((x * (((-16.00645087483127) + x) * x)) - ((x * (-8.100439392530896)) * (x * (-6.665549678910843))))
42 	 27.826212573181493

f(x) = ((x * (((-13.242522576569776) + (x - (-49.47522269762757))) * x)) - ((x * (-11.740960627643991)) * (x * (-9.048031523291307))))
43 	 3.528531101472191

Best function is:
f(x) = ((x * (((-13.242522576569776) + (x - (-49.47522269762757))) * x)) - ((x * (-11.740960627643991)) * (x * (-9.048031523291307))))

End time is: Thu Dec 20 05:43:02 EET 2012