FLASH!
Because AGAC likes to dump core, lets move it to /dev/null
and use SGA-C instead.
I have also added two days to the due date.
Using SGA-C from the class directory ~shartley/MCS770,
maximize the function
f(x)=x*sin(10*pi*x)+2
over the range -1 to 2.
Use a 30 bit encoding for the variable x.
You will have to think carefully about your encoding scheme since x
can take on negative values!
Use the stub app_report() to print out the floating point
value of x for the best fit chromosome.
For comparison,
try simple_ga_prog from the class directory on the same problem.
For both programs, vary the population size, the crossover probability,
and the mutation probability to see what works best.
This programming assignment is due in class
Monday, April 15, 1996.
Extended to Wednesday, April 17, 1996, 5pm.
There are three things to turn in electronically using the
submit command:
- A listing of your objective (fitness) function from the SGA-C and
simple_ga_prog source code,
plus any other procedures or code you change.
- A listing of your best runs of SGA-C and simple_ga_prog.
DO NOT include all generations!
Use the script command and then edit out all but the first few,
a middle few, and the last few generations.
- A write-up answering these questions
describing how you optimized the function using genetic
algorithms and what you learned (about one single-spaced page),
and
what problems you encountered while designing, implementing, and
debugging your program and how you solved those problems.
Be sure to compare the performance of SGA-C and simple_ga_prog on the
function.
- Your write-up should clearly describe your encoding scheme, fitness
function, crossover operators tried, mutation operators tried,
and parameters that led to successful runs (population size, crossover
and mutation probabilities).
Use the submit command
to turn in file copies of all of the above.
Place them in the Pr1 directory of MCS770.
No more laserprinter and paper!