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Added symbolic differentiation

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This commit is contained in:
maartenkeijzer 2005-10-09 07:03:35 +00:00
commit ffdce66c98
12 changed files with 186 additions and 61 deletions
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11
eo/contrib/mathsym/eo_interface/eoSymEval.h
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@ -29,13 +29,14 @@ class eoSymPopEval : public eoPopEvalFunc<EoType> {
BoundsCheck& check;
ErrorMeasure& measure;
unsigned size_cap;
public:
eoSymPopEval(BoundsCheck& _check, ErrorMeasure& _measure) :
check(_check), measure(_measure) {}
eoSymPopEval(BoundsCheck& _check, ErrorMeasure& _measure, unsigned _size_cap) :
check(_check), measure(_measure), size_cap(_size_cap) {}
/** apparently this thing works on two populations, why?
/** apparently this thing works on two populations,
*
* In any case, currently only implemented the population wide
* evaluation version, as that one is much faster. This because the
@ -51,7 +52,7 @@ class eoSymPopEval : public eoPopEvalFunc<EoType> {
for (unsigned i = 0; i < p1.size(); ++i) {
if (p1[i].invalid()) {
if (check.in_bounds(p1[i])) {
if (p1[i].size() < size_cap && check.in_bounds(p1[i])) {
unevaluated.push_back(i);
tmppop.push_back( static_cast<Sym>(p1[i]) );
} else {
@ -63,7 +64,7 @@ class eoSymPopEval : public eoPopEvalFunc<EoType> {
for (unsigned i = 0; i < p2.size(); ++i) {
if (p2[i].invalid()) {
if (check.in_bounds(p2[i])) {
if (p2[i].size() < size_cap && check.in_bounds(p2[i])) {
unevaluated.push_back(p1.size() + i);
tmppop.push_back( static_cast<Sym>(p2[i]) );