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parmfitness_generator_append("FitnessFunction")
begintemplate FitnessFunction
public efun, fitness, yvec, title, yexpr, clone
public rfile, wfile, map, pelist, chtitle, gview, newexpr1
public save_context, restore_context
external classname
objref fitness, yvec, tobj, tobj1, sf, this
objref vbox, g, hb1, pelist
objref deck
strdef title, tstr, tstr1, tstr2, tag, cmd, yexpr, fname
external object_index
func efun() {local i, e, use_t
use_t = 0
if (fitness.use_x) {
yvec.copy(fitness.xdat_)
}else{
yvec.copy(fitness.xdat)
}
yvec.apply(fname)
e = 0
if (fitness.use_x) {
e += fitness.efun(yvec, fitness.xdat_)
}else{
e += fitness.efun(yvec, fitness.xdat)
}
errval = e
return e
}
func gview() {local i, l,b,r,t
i = 0
tobj = fitness.g
l=tobj.size(1) r=tobj.size(2) b=tobj.size(3) t=tobj.size(4)
tobj.view(l,b,r-l,t-b,i*200,$1*150,200,150)
tobj.label(.1,.9,$s2)
tobj.label(title)
tobj.label(yexpr)
return $1 + 1.2
}
proc init() {
title = "Unnamed Function Fitness"
sf = new StringFunctions()
sprint(fname, "FitnessFunction_%d", object_index(this))
newexpr1("exp(-$1)")
sprint(tag, "%s", this)
sprint(tstr, "%s.pelist = parmfitness_efun_list_", this)
execute(tstr)
sscanf(tag, "%[^[]", tag)
yvec = new Vector()
fitness = new RegionFitness()
}
proc save_context() {
$o1.pack(tag, title, yexpr)
classname(fitness, tstr)
$o1.pack(tstr)
fitness.save_context($o1)
}
proc restore_context() {
$o1.unpack(tag, title, yexpr)
$o1.upkstr(tstr)
sprint(tstr, "fitness = new %s()", tstr)
execute(tstr, this)
}
proc clone() {
$o1 = new FitnessFunction()
$o1.title = title
fitness.clone($o1.fitness)
$o1.newexpr1(yexpr)
}
proc chtitle() {
title = $s1
}
proc newexpr() {local i
tstr = $s1
while (string_dialog("Expression involving the independent variable, $1 ", tstr)){
if (newexpr1(tstr) == 0) {
sprint(tstr1, "%s is an invalid expression or function body", tstr)
continue_dialog(tstr1)
}else{
for i=2, numarg() {
if (name_declared($si) != 5) {
sprint(tstr1, "%s = 1", $si)
execute(tstr1)
}
}
break
}
}
}
func newexpr1() {local b
if (sf.head($s1, "return ", tstr2) > -1) {
sprint(tstr2, "func %s() { %s }", fname, $s1)
}else{
sprint(tstr2, "func %s() { return %s }", fname, $s1)
}
b = execute1(tstr2)
if (b) {
yexpr = $s1
}
return b
}
proc wfile() {local i
$o1.printf("\t%s: %s\n", tag, title)
$o1.printf("\t\t%s\n", yexpr)
sprint(tstr, "%s", fitness.tag)
$o1.printf("\t\t%s:\n", tstr)
if ($o2.isopen) fitness.wfile($o2)
$o1.printf("\n")
}
proc rfile() {local i
i = sscanf($s3, "%*[\t ]%[^:]:%*[\t ]%[^\n]", tag, title)
if (i != 2) {
i = sscanf($s3, "%[^:]:%*[\t ]%[^\n]", tag, title)
}
if (i != 2) {
printf("Invalid format for Fitness Function\n%stag=|%s| title=|%s|\n", $s3, tag, title)
}
$o1.gets(tstr)
sscanf(tstr, "%*[\t ]%[^\n]", tstr1)
newexpr1(tstr1)
$o1.gets(tstr)
while (sf.substr(tstr, "Fitness") > -1) {
i = sscanf(tstr, "%*[\t ]%[^:]", tstr)
if (i != 1) {
i = sscanf(tstr, "%[^:]", tstr)
}
if (i != 1) {
printf("Invalid format for Fitness line\n%s", tstr)
}
sscanf(tstr, "%[^[]", tstr1)
sprint(tstr1, "tobj = new %s()", tstr1)
execute(tstr1, this)
tobj.tag = tstr
fitness = tobj
if ($o2.isopen) tobj.rfile($o2)
$o1.gets(tstr)
}
}
proc chfit() {local i
deck.flip_to(-1)
sprint(tstr, "tobj = new %s()", pelist.object($1).s)
execute(tstr, this)
tobj.set_data(fitness.xdat, fitness.ydat)
deck.remove_last
fitness = tobj
deck.intercept(1)
fitness.map()
deck.intercept(0)
deck.flip_to(0)
objref tobj, tobj1
}
proc map() {local i
vbox = new VBox(3)
vbox.intercept(1)
xpanel("",1)
xlabel(title)
xpvalue("Error Value", &errval, 0, "efun()")
xmenu("Fitness")
xmenu("Change Method to")
for i=0, pelist.count-1 {
sprint(tstr, "chfit(%d)", i)
xbutton(pelist.object(i).s, tstr)
}
xmenu()
xbutton("Expression with $1", "newexpr(yexpr)")
xbutton("Or function body", "newexpr(yexpr)")
xmenu("Common Functional Forms")
xbutton("Nth order Lag", "newexpr(\"A*(1 - exp(-k1*$1))^n\", \"A\", \"k1\")")
xbutton("Linear", "newexpr(\"m*$1 + b\", \"m\", \"b\")")
xbutton("Single Exponential", "newexpr(\"A*exp(-k1*$1)\", \"A\", \"k1\")")
xbutton("Double Exponential", "newexpr(\"A*exp(-k1*$1) + B*exp(-k2*$1)\", \"A\",\"k1\",\"B\",\"k2\")")
xbutton("Two state Boltzmann", "newexpr(\"A/(1 + exp(k1*(d1-$1)))\", \"A\",\"k1\",\"d1\")")
xbutton("Three state Boltzmann", "newexpr(\"A/(1 + exp(k1*(d1-$1)) + exp(k2*(d2-$1)))\", \"A\",\"k1\",\"d1\",\"k2\",\"d2\")")
xbutton("Michaelis-Menton", "newexpr(\"A*k1*$1/(1 + k1*$1)\", \"A\",\"k1\")")
xmenu()
xmenu()
xpanel()
xpanel("")
xvarlabel(yexpr)
xpanel()
deck = new Deck()
deck.intercept(1)
fitness.map()
deck.intercept(0)
deck.map()
deck.flip_to(0)
vbox.intercept(0)
vbox.map()
}
endtemplate FitnessFunction
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