#-------------------------------------------------------------------------------
# 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.
#-------------------------------------------------------------------------------
# allowed functions are: ADD SUB MUL DIV SQRT POW LN SIN COS
# set which functions to use:
ADD MUL SUB SQRT LN SIN COS

# looking for:
f(x) - ?

# define training set:
f(1) = 1.49688
f(2) = 1.60592
f(3) = 1.33498
f(4) = 0.63764
f(5) = 0.53032
f(6) = 0.977
f(7) = 1.86914
f(8) = 2.66362
f(9) = 4.07236
f(10) = 5.41678
f(11) = 5.89846
f(12) = 5.92104
f(13) = 6.17034
f(14) = 5.7629
f(15) = 5.54906
f(16) = 5.65102
f(17) = 5.88328
f(18) = 6.26762
f(19) = 6.39684
f(20) = 6.35866
f(21) = 6.36854
f(22) = 6.19176
f(23) = 6.1053
f(24) = 6.41436
f(25) = 6.48838
f(26) = 6.28772
f(27) = 5.8519
f(28) = 5.4304
f(29) = 4.67626
f(30) = 3.84444
f(31) = 2.87512
f(32) = 1.57134
f(33) = 0.50792
f(34) = -0.15468
f(35) = -0.68824
f(36) = -0.73248
f(37) = -0.52576
f(38) = -0.64782
f(39) = -0.87102
f(40) = -0.85706
f(41) = -1.05598
f(42) = -1.06568
f(43) = -1.05998
f(44) = -1.03952
f(45) = -0.95942
f(46) = -0.73124
f(47) = -0.13104
f(48) = 0.24242
f(49) = 0.62696
f(50) = 0.6047
f(51) = 0.1433
f(52) = -0.49518
f(53) = -0.59056
f(54) = -0.8458
f(55) = -0.75842
f(56) = -0.5022
f(57) = -0.04676
f(58) = -0.1612
f(59) = -0.10376
f(60) = -0.01584
f(61) = 0.32854
f(62) = 0.72384
f(63) = 1.31462
f(64) = 1.5415
f(65) = 1.48672
f(66) = 1.00498
f(67) = 0.73268
f(68) = 0.34728
f(69) = 0.44836
f(70) = 0.64932
f(71) = 1.22022
f(72) = 1.11096
f(73) = 0.8553
f(74) = 0.19112
f(75) = -0.27054
f(76) = -0.89922
f(77) = -1.35128
f(78) = -1.1938
f(79) = -0.7093
f(80) = -0.3313
f(81) = 0.3619
f(82) = 0.8641
f(83) = 1.17154
f(84) = 1.55694
f(85) = 1.81548
f(86) = 1.77376
f(87) = 1.66394
f(88) = 1.19618
f(89) = 0.62918
f(90) = 0.31206
f(91) = 0.50062
f(92) = 0.77012
f(93) = 1.27972
f(94) = 1.70088
f(95) = 1.54888
f(96) = 0.80718
f(97) = -0.0859
f(98) = -0.75906
f(99) = -1.52602
f(100) = -1.80966
f(101) = -2.08604
f(102) = -1.91516
f(103) = -2.0495
f(104) = -1.8948
f(105) = -1.62772
f(106) = -0.93606
f(107) = -0.4131
f(108) = -0.25004
f(109) = -0.3692
f(110) = -0.3534
f(111) = -0.896
f(112) = -1.1533
f(113) = -0.9324
f(114) = -0.27834
f(115) = -0.35278
f(116) = -0.24488
f(117) = -0.58154
f(118) = -0.32774
f(119) = -0.2216
f(120) = 0.5419
f(121) = 1.05696
f(122) = 1.66834
f(123) = 1.5825
f(124) = 1.55986
f(125) = 1.20812
f(126) = 1.2435
f(127) = 0.95872
f(128) = 0.68612
f(129) = 0.0564000000000001
f(130) = -0.77018
f(131) = -1.55282
f(132) = -1.79044
f(133) = -1.92682
f(134) = -2.1516
f(135) = -1.813
f(136) = -1.53982
f(137) = -1.41016
f(138) = -1.29558
f(139) = -0.97812
f(140) = -1.26794
f(141) = -1.65594
f(142) = -2.11162
f(143) = -2.72216
f(144) = -3.45052
f(145) = -3.8627
f(146) = -4.57708
f(147) = -4.86088
f(148) = -4.81644
f(149) = -4.54918
f(150) = -4.2089
f(151) = -3.66174
f(152) = -3.15842
f(153) = -2.83608
f(154) = -2.68486
f(155) = -2.27154
f(156) = -1.78488
f(157) = -1.66842
f(158) = -1.59572
f(159) = -1.55698
f(160) = -2.0164
f(161) = -1.87972
f(162) = -1.3078
f(163) = -0.67282
f(164) = -0.18318
f(165) = 0.30842
f(166) = 0.21036
f(167) = -0.05072
f(168) = -0.6136
f(169) = -1.33472
f(170) = -2.10046
f(171) = -2.68762
f(172) = -3.29608
f(173) = -3.48696
f(174) = -3.21884
f(175) = -2.65096
f(176) = -2.3018