Fitness cases: 
terminal a     f(a)
  2.455	  59.6034
-9.4326	  7156.65
-6.6773	  1728.13
 1.2794	  7.68979
-3.8569	  174.931
 1.5304	  12.9425
-6.0212	  1126.35
 3.0407	  125.886
 5.9687	  1523.4
-2.2792	  18.0611

Function and terminal set: 
*  +  -  /  a  

Population size: 30
Number of generations: 50
Head length: 6
Gene length: 13
Number of genes: 3
Linking function: addition
Chromosome length: 39

Mutation rate: 0.044
One-point recombination rate: 0.3
Two-point recombination rate: 0.3
Gene recombination rate: 0.1
Gene transposition rate: 0.1
IS transposition rate: 0.1
Lengths of IS elements: 1, 2, 3
RIS transposition rate: 0.1
Lengths of RIS elements: 1, 2, 3

Number of fitness cases: 10
Error type: absolute
Selection range: 100
Precision: 0.01
Maximum fitness: 1000

Generation N: 0
/-*aaaaaaaaaa-//+*+aaaaaaa-+/+aaaaaaaaa-[ 0] = 301.4673
+-*/*+aaaaaaa+//*/-aaaaaaa-/-/a*aaaaaaa-[ 1] = 325.2932
++***-aaaaaaa-++*-*aaaaaaa+a-+-*aaaaaaa-[ 2] = 355.1831
+/++-aaaaaaaa*--aa+aaaaaaa--+/a/aaaaaaa-[ 3] = 0
-+*a+*aaaaaaa/a/-+aaaaaaaa+//-/*aaaaaaa-[ 4] = 0
*a+*/*aaaaaaa*-/-+*aaaaaaa-++a/*aaaaaaa-[ 5] = 495.0576
/**a-aaaaaaaa++-++-aaaaaaa-**aaaaaaaaaa-[ 6] = 310.66
+-a*+aaaaaaaa/a**/aaaaaaaa*-aa+*aaaaaaa-[ 7] = 305.9758
*-//--aaaaaaa***-+/aaaaaaa-*-/*-aaaaaaa-[ 8] = 319.8896
*-/-+/aaaaaaa+***-+aaaaaaa*+/***aaaaaaa-[ 9] = 388.208
*-/*a-aaaaaaa/+/a+*aaaaaaa*-*-*/aaaaaaa-[10] = 305.0682
*a/aa-aaaaaaa-*+a++aaaaaaa+a-*/*aaaaaaa-[11] = 350.4328
-a//+aaaaaaaa-*a-a/aaaaaaa*/+/aaaaaaaaa-[12] = 296.7862
*-//*aaaaaaaa++*+++aaaaaaa-*++/+aaaaaaa-[13] = 329.8608
*/+a+-aaaaaaa-*+/+aaaaaaaa*/*+++aaaaaaa-[14] = 333.5976
*-a+-aaaaaaaa**-+a-aaaaaaa-*/-//aaaaaaa-[15] = 350.3653
***/*+aaaaaaa+/**a/aaaaaaa-aa-*/aaaaaaa-[16] = 398.208
*++-+/aaaaaaa*/-*-/aaaaaaa**/+*aaaaaaaa-[17] = 0
*/*/-aaaaaaaa-a-//+aaaaaaa*/--*-aaaaaaa-[18] = 0
-aaa-aaaaaaaa*/-*a/aaaaaaa/a+/+/aaaaaaa-[19] = 291.2009
//+-+aaaaaaaa*a*a/aaaaaaaa**///aaaaaaaa-[20] = 320.904
*--+**aaaaaaa+/-a*/aaaaaaa-/+a+/aaaaaaa-[21] = 223.1639
-a/*a/aaaaaaa-a+-+/aaaaaaa/a*+--aaaaaaa-[22] = 0
//-+/*aaaaaaa//a+a/aaaaaaa+--a*+aaaaaaa-[23] = 303.4014
+-/*-aaaaaaaa+a**a+aaaaaaa+a-**/aaaaaaa-[24] = 369.7201
**/*//aaaaaaa-//a+*aaaaaaa/-*+a/aaaaaaa-[25] = 307.7032
--++-*aaaaaaa+a+a--aaaaaaa*+/+/+aaaaaaa-[26] = 311.7166
*/*a-aaaaaaaa**+/a-aaaaaaa/*-+a*aaaaaaa-[27] = 0
*aaa+*aaaaaaa+-+**/aaaaaaa+*+*+/aaaaaaa-[28] = 387.167
++-a+/aaaaaaa+//aa+aaaaaaa///**aaaaaaaa-[29] = 327.6744


 ...

Best of run: 
-+-*-+aaaaaaa  *a**/*aaaaaaa  ++aa**aaaaaaa-[7] = 1000