Tree setUnion (Tree A, Tree B)
{
if (isNil(A)) return B;
if (isNil(B)) return A;
if (hd(A) == hd(B)) return cons(hd(A), setUnion(tl(A),tl(B)));
if (hd(A) < hd(B)) return cons(hd(A), setUnion(tl(A),B));
/* hd(A) > hd(B) */ return cons(hd(B), setUnion(A,tl(B)));
}
set* computeFollowSets(int id, prodRuleNode** rulelist, set **firststs, set** followsts, int** rec_stack, int stack_size)
{
if(rulelist[id]->rhs_occ_cnt == 0)
{
set* st = createEmptySet();
st->val = TK_DOLLAR;
followsts[id] = st;
return st;
}
if(rulelist[id]->follow_set_flag == 2)
return followsts[id];
if(rulelist[id]->follow_set_flag == 1)
{
set* com_st = NULL;
int k;
int idx;
// to find the start of the cycle
for (idx = 0; idx < stack_size; ++idx)
if((*rec_stack)[idx] == id)
break;
for (k = idx; k < stack_size; ++k)
com_st = setUnion(com_st, followsts[(*rec_stack)[k]]);
for (k = idx; k < stack_size; ++k)
followsts[(*rec_stack)[k]] = com_st;
return followsts[id];
}
rulelist[id]->follow_set_flag = 1;
followsts[id] = NULL;
int rhs_cnt = rulelist[id]->rhs_occ_cnt;
int i;
for (i = 0; i < rhs_cnt; ++i)
{
rhsOcc temp = rulelist[id]->rhs_occs[i];
bool term_flag = false;
int j = temp.j + 1;
while(j < rulelist[temp.ntid]->rule_length[temp.i])
{
set* fst = computeFirstSets(rulelist[temp.ntid]->prod_rules[temp.i][j], rulelist, firststs);
followsts[id] = setUnion(followsts[id], fst);
if(!isPresent(TK_EPS, fst))
{
term_flag = true;
break;
}
j++;
}
if(term_flag)
continue;
(*rec_stack) = (int*) realloc((*rec_stack), sizeof(int) * (stack_size + 1));
(*rec_stack)[stack_size] = temp.ntid;
set* flst = computeFollowSets(temp.ntid, rulelist, firststs, followsts, rec_stack, stack_size + 1);
followsts[id] = setUnion(followsts[id], flst);
}
rulelist[id]->follow_set_flag = 2;
return followsts[id];
}
void testSetUnion(CuTest *tc) {
char* input1;
char* input2;
char* expected;
set setU;
input1 = strdup(""); input2=strdup("a c b"); expected = "a b c";
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
input1 = strdup("a b c"); input2=strdup(""); expected = "a b c";
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
input1 = strdup("a b c"); input2=NULL; expected = NULL;
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
input1 = NULL; input2=strdup("c b a"); expected = NULL;
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
// Boundary case - 9 members in result - should be OK
input1 = strdup("i h g f p a z"); input2=strdup("i h g f e d"); expected = "a d e f g h i p z";
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
// Boundary case - 10 members in result which is ON THE LIMIT, and therefore should return NULL
input1 = strdup("i h g f p a z x"); input2=strdup("i h g f e d"); expected = NULL;
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
// Boundary case - 12 members in result which is OVER THE LIMIT, and therefore should return NULL
input1 = strdup("i h g f p a z x"); input2=strdup("i h g f e d w y"); expected = NULL; //"a d e f g h i p w x y z";
setU = setUnion(input1, input2); CuAssertStrEquals(tc, expected, setU);
} //testSetUnion
int main() {
DisjointSet<int> a, b;
assert(setFind(&a) == &a);
assert(setFind(&b) == &b);
DisjointSet<int>* c = setUnion(&a, &b);
assert(c == &a);
}
int main(){
std::cout << setCross (SetFactory(0), SetFactory(1)) << std::endl;
std::cout << setIntersect (SetFactory(0), SetFactory(1)) << std::endl;
std::cout << setMinus (SetFactory(0), SetFactory(1)) << std::endl;
std::cout << setUnion (SetFactory(0), SetFactory(1)) << std::endl;
std::cout << setCardinality (SetFactory(1).add( 2).add( 3)) << std::endl;
return 0;
}
int* findForFollow(Hashtable H, Lexeme L) {
int i, j;
int* set;
int *fset;
fset = (int*)malloc(FIRST_SET_SIZE*sizeof(int));
set = (int*)malloc(FOLLOW_SET_SIZE*sizeof(int));
for (i=0; i<FIRST_SET_SIZE; ++i) {
fset[i] = 0;
set[i] = 0;
}
for (i=0; i<HASHTABLE_SIZE; ++i) {
for (j=0; j<HPR; ++j) {
Lexeme* l;
l = H[i].nextLexeme[j];
if (l == NULL) {
continue;
}
do {
if (strcmp(L.lexName, l->lexName) == 0) {
//printf("%s\n", H[i].lexemeName);
if (l->next != NULL) {
fset = getFirstSet(fset, H, *(l->next));
set = setUnion(set, fset);
} else {
if (strcmp(l->lexName, H[i].lexemeName) == 0)
{}
else {
fset = getFollowSet(H, *(lexemize(H[i].lexemeName)));
set = setUnion(set, fset);
}
}
}
l = l->next;
} while (l != NULL);
}
}
return set;
}
bool validTree(int n, vector<pair<int, int>>& edges) {
vector<int> pre(n, 0);
for (int i = 0; i < n; i++) {
pre[i] = i;
}
for (int i = 0; i < edges.size(); i++) {
setUnion(pre, edges[i].first, edges[i].second);
}
int count = 0;
for (int i = 0; i < n; i++) {
if (setFind(pre, i) == i) count++;
}
return count == 1 && edges.size() == n - 1;
}
int main()
{
char buffer[80];
int i, index;
Set set1, set2, set3;
i = 0;
while ( (scanf("%s",buffer)) != EOF )
{
strcpy(names[i],buffer);
i++;
}
printf("The initial data is:\n");
print(names,i);
bubbleSort(names,i);
printf("\n\nThe sorted data is:\n");
print(names,i);
clearSet(set1);
clearSet(set2);
clearSet(set3);
printf("Adding Warner, Faulk and Pace to set1:\n");
addName2Set(set1,"Warner");
addName2Set(set1,"Faulk");
addName2Set(set1,"Pace");
printf("Set1 = ");
printSet(set1);
printf("Adding Snider, Robinson and Koufax to set2:\n");
addName2Set(set2,"Snider");
addName2Set(set2,"Robinson");
addName2Set(set2,"Koufax");
printf("Set2 = ");
printSet(set2);
setUnion(set1, set2, set3);
printf("The union of sets 1 and 2 is: ");
printSet(set3);
printf("The intersection of sets 3 and 2 is: ");
setIntersection(set3, set2, set3);
printSet(set3);
printf("Deleting Snider from set3:\n");
deleteNameFromSet(set3,"Snider");
printf("Set3 = ");
printSet(set3);
}
/**
* @brief Finds a next SCC and its represent and returns them.
*
* @param[in] sccs All SCCs in the call graph.
* @param[in] computedFuncs Functions that already have been included in
* FuncInfoCompOrder::order.
* @param[in] remainingFuncs Functions that haven't been included in
* FuncInfoCompOrder::order.
*
* @par Preconditions
* - @a remainingFuncs is non-empty
* - @a remainingFuncs doesn't contain a function which calls just functions
* from @a computedFuncs.
*/
CallInfoObtainer::SCCWithRepresent CallInfoObtainer::findNextSCC(const FuncSetSet &sccs,
const FuncSet &computedFuncs, const FuncSet &remainingFuncs) const {
PRECONDITION(!remainingFuncs.empty(), "it should not be empty");
//
// We try to locate an SCC whose members call just the functions in
// the SCC or in computedFuncs. Then, if the found SCC contains a function
// from remainingFuncs, return the function.
//
// For every SCC...
for (const auto &scc : sccs) {
bool sccFound = true;
ShPtr<Function> funcFromRemainingFuncs;
// For every function in the SCC...
for (const auto &func : scc) {
// Check whether the function calls just the functions in the SCC
// or in computedFuncs.
ShPtr<CG::CalledFuncs> calledFuncs(cg->getCalledFuncs(func));
FuncSet mayCall(setUnion(scc, computedFuncs));
if (!setDifference(calledFuncs->callees, mayCall).empty()) {
sccFound = false;
} else {
// Have we encountered a function from remainingFuncs?
if (hasItem(remainingFuncs, func)) {
funcFromRemainingFuncs = func;
}
}
}
if (sccFound && funcFromRemainingFuncs) {
return SCCWithRepresent(scc, funcFromRemainingFuncs);
}
}
// TODO Can this happen?
printWarningMessage("[SCCComputer] No viable SCC has been found.");
FuncSet scc;
ShPtr<Function> func(*(remainingFuncs.begin()));
scc.insert(func);
return SCCWithRepresent(scc, func);
}
/**
* Find the Canonical set for the grammar.
*/
void Parser::findCanonicalSet() {
std::set<char> symbols;
auto current_item = Item(getStartProduction(), START_POS);
auto current_closure = findClosure({current_item});
_canon.insert(LRSet(current_closure, 0, '\0'));
symbols = setUnion(_terminals, _non_terminals);
int counter = 1;
bool changed;
do {
changed = false;
for (auto item : _canon) {
for (auto symbol : symbols) {
auto new_set = findGoto(item.data, symbol);
if (!new_set.empty() && !isIn(_canon, new_set)) {
_canon.insert({new_set, counter, symbol});
changed = true;
++counter;
}
}
}
} while (changed);
}
void test()
{
int s1Init[] = {1,6,7,3,99};
VSet<int> s1(s1Init, ARRAYEND(s1Init));
int s2Init[] = {1,-4,42,7,100};
VSet<int> s2(s2Init, ARRAYEND(s2Init));
std::cout << s1 << "\n";
std::cout << "s1.contains(1) = " << s1.contains(1) << "\n";
std::cout << "s1.contains(-1) = " << s1.contains(-1) << "\n";
int smallInit[] = {1,6};
VSet<int> small(smallInit, ARRAYEND(smallInit));
std::cout << s1 << ".includes(" << small << ") = " << s1.includes(small) << "\n";
VSet<int> u;
setUnion(s1, s2, u);
std::cout << "union(" << s1 << ", " << s2 << ") = " << u << "\n";
VSet<int> i;
setIntersection(s1, s2, i);
std::cout << "intersection(" << s1 << ", " << s2 << ") = " << i << "\n";
}
set* computeFirstSets(int id, prodRuleNode** rulelist, set** firststs)
{
if(isTerminal(id))
{
set* st = createEmptySet();
st->val = id;
return st;
}
if(firststs[id] != NULL)
return firststs[id];
set* st = NULL;
prodRuleNode* p = rulelist[id];
int i, j;
for (i = 0; i < p->prod_rule_cnt; ++i)
{
if(p->prod_rules[i][0] == TK_EPS)
{
st = setAdd(TK_EPS, st);
continue;
}
bool flag = false;
for (j = 0; j < p->rule_length[i]; ++j)
{
set* st2 = computeFirstSets(p->prod_rules[i][j], rulelist, firststs);
st = setUnion(st, st2);
if(!isPresent(TK_EPS, st2))
{
flag = true;
break;
}
}
if(!flag)
st = setAdd(TK_EPS, st);
}
firststs[id] = st;
return st;
}
int* getfirstSet(int* firstSet, int firstsetsize, Hashtable H, Lexeme L, int hashtablesize)
{
int *tset;
tset = (int*)malloc(FIRST_SET_SIZE*sizeof(int));
if (L.isTerminal == TRUE) {
tset[0] = atoi(L.lexName);
firstSet = setUnion(firstSet, tset);
return firstSet;
}
int index;
int j=0;
Lexeme* temp;
index = findinHashtable(H, L, hashtablesize);
while(H[index].nextLexeme[j] != 0 && j<HPR)
{
temp = H[index].nextLexeme[j];
if(temp->isTerminal==TRUE)
{
if(ifPresent(firstSet, atoi(temp->lexName), firstsetsize)==FALSE)
{
firstSet[fsc] = atoi(temp->lexName);
fsc++;
j++;
continue;
}
else continue;
}
else if(temp->isTerminal==FALSE)
{
firstSet = getFirstSet(firstSet, H, *temp);
j++;
}
}
return firstSet;
}
huReturn hookUp(const vector<SplitEdge> &g, int s, vector<SplitEdge> &bIn, int k, vector<vector<int>> &Y, historyIndex &h)
{
if (cG(s, g) != 0)
{
cout << "cG(s) problem in hookup" << endl;
throw logic_error("");
}
vector<SplitEdge> H = g;
vector<SplitEdge> G1 = g;
vector<SplitEdge> B = bIn;
vector<SplitEdge> B1;
vector<vector<int>> XS;
int maxNodeInd = getMaxNodeInd(G1);
for (int i = 0; i < maxNodeInd; i++)
XS.push_back(vector<int>());
for (int i = 0; i < maxNodeInd; i++)
XS[i].push_back(i);
//cout << "About to enter while loop" << endl;
while (getNumUsedNodes(H) >= 4)
{
vector<int> ma = maOrderingHeap(H, s);
int v = ma[ma.size() - 2];
int w = ma[ma.size() - 1];
if (v == s || w == s)
throw logic_error("SET WAS V - S, S FOUND");
vector<int> X1;
H = combineVertices(H, v, w);
H = compress(H);
XS[v] = setUnion(XS[v], XS[w]);
if (XS[w].size() == 0)
{
cout << "Error: W, " << w << " was merged twice. Quitting" << endl;
throw logic_error("");
}
XS[w] = vector<int>();
if (cG(v, H) < k)
{
int numToGet = (int)ceil(.5*(double(k) - double(cG(G1, XS[v]))));
vector<SplitEdge> GX = inducedSubgraph(G1, XS[v]);
vector<SplitEdge> delB;
int added = 0;
for (unsigned i = 0; i < GX.size(); i++)
{
SplitEdge e = SplitEdge(GX[i].end0, GX[i].end1, GX[i].weight, GX[i].orig0, GX[i].orig1);
if (isMem(e, B))
{
int bW = B[indexOfEdge(B, e.end0, e.end1)].weight;
if (bW < e.weight)
e.weight = bW;
if (e.weight > (numToGet - added))
{
e.weight = numToGet - added;
}
added += e.weight;
delB.push_back(e);
}
if (added == numToGet)
break;
}
if (added != numToGet)
{
cout << "Error: GX did not contain " << numToGet << " entries in B. Quitting." << endl;
throw logic_error("");
}
if (!isSubset(delB, B))
{
cout << "ERROR: delB is not a subset of B." << endl;
cout << "B:" << endl;
output(B);
cout << "delB:" << endl;
output(delB);
cout << "This was the GX to choose from:" << endl;
output(GX);
cout << "V: " << v << endl;
cout << "W: " << w << endl;
cout << "S: " << s << endl;
throw logic_error("");
}
B = setRemove(delB, B);
B = removeZeroWeighted(B);
B1 = setUnion(delB, B1);
H = removeZeroWeighted(H);
G1 = hookUpHelper(s, G1, delB, h);
G1 = removeZeroWeighted(G1);
H = removeZeroWeighted(H);
bool addedFromXSinH = false;
numToGet *= 2;
for (unsigned i = 0; i < H.size(); i++)
{
SplitEdge tester = SplitEdge(s, v, 0, 0, 0);
if (equals(tester, H[i]))
{
//cout << "Increasing weight in hookUp in H between " << H[i].end0 << " and " << H[i].end1 << "from " << H[i].weight << " to " << H[i].weight + numToGet << endl;
H[i].weight += numToGet;
addedFromXSinH = true;
break;
}
}
if (!addedFromXSinH && numToGet != 0)
{
//cout << "Creating edge in hookUp in H between " << s << " and " << v << " with weight " << numToGet << endl;
SplitEdge e(s, v, numToGet, s, v);
H.push_back(e);
}
vector<vector<int>> newY;
for (unsigned i = 0; i < Y.size(); i++)
{
if (!isProperSubset(Y[i], XS[v]))
newY.push_back(Y[i]);
}
bool foundX1inY = false;
for (unsigned i = 0; i < newY.size(); i++)
{
if (setsEqual(newY[i], XS[v]))
foundX1inY = true;
}
if (!foundX1inY)
newY.push_back(XS[v]);
Y = newY;
}
}
huReturn ret;
ret.BP = B1;
ret.G1 = G1;
ret.Y = Y;
return ret;
}
void TagUnion<COUNT>::setPictures(const PictureMap &l)
{
setUnion(Pictures, l);
}
void TagUnion<COUNT>::setTrack(unsigned int i)
{
setUnion(Track, i);
}
void TagUnion<COUNT>::setYear(unsigned int i)
{
setUnion(Year, i);
}
void TagUnion<COUNT>::setGenre(const String &s)
{
setUnion(Genre, s);
}
void TagUnion<COUNT>::setComment(const String &s)
{
setUnion(Comment, s);
}
void TagUnion<COUNT>::setAlbum(const String &s)
{
setUnion(Album, s);
}
valType dbGC(void)
{
valType collected = 0, i;
dictIterator *iter = NULL;
dictEntry *entry = NULL;
set *acc = NULL;
lockWrite(objectIndex);
lockRead(sets);
// Step 1. Union all sets in db.
if (NULL == (iter = dictGetIterator(sets)))
{
unlockRead(sets);
unlockWrite(objectIndex);
return 0;
}
if (NULL == (acc = setCreate()))
{
unlockRead(sets);
unlockWrite(objectIndex);
return 0;
}
while (NULL != (entry = dictNext(iter)))
{
valType currentSetId = 0;
set *tmp = NULL, *currentSet = (set *) dictGetEntryVal(entry);
set *flattened = setFlatten(currentSet, 0);
if (NULL == flattened)
{
continue;
}
if (1 == dbFindSet(currentSet, ¤tSetId, 0))
{
if (-1 == setAdd(acc, currentSetId))
{
setDestroy(acc);
dictReleaseIterator(iter);
unlockRead(sets);
unlockWrite(objectIndex);
return 0;
}
}
if (NULL == (tmp = setUnion(acc, flattened)))
{
setDestroy(flattened);
setDestroy(acc);
dictReleaseIterator(iter);
unlockRead(sets);
unlockWrite(objectIndex);
return 0;
}
setDestroy(flattened);
setDestroy(acc);
acc = tmp;
}
dictReleaseIterator(iter);
// Step 2. Find objects not present in grand total union.
for (i = 0; i < objectIndexLength; i++)
{
if (NULL != objectIndex[i] && !setIsMember(acc, i))
{
dbObjectRelease((dbObject *) objectIndex[i]);
free((dbObject *) objectIndex[i]);
objectIndex[i] = NULL;
if (i < objectIndexFreeId)
{
objectIndexFreeId = i;
}
collected++;
}
}
setDestroy(acc);
unlockRead(sets);
unlockWrite(objectIndex);
return collected;
}
void PvObject::setUnion(const boost::python::tuple& pyTuple)
{
std::string key = PyPvDataUtility::getValueOrSingleFieldName(pvStructurePtr);
setUnion(key, pyTuple);
}
int main()
{
int size;
UnionSet* unionSet;
ElementType data[] = {110, 245, 895, 658, 321, 852, 147, 458, 469, 159, 347, 28};
size = 12;
printf("\n\t====== test for union set by depth ======\n");
//printf("\n\t=== the initial array is as follows ===\n");
//printArray(data, depth);
printf("\n\t=== the init union set are as follows ===\n");
unionSet = initUnionSet(size, data); // initialize the union set over
printSet(unionSet, size);
printf("\n\t=== after union(0, 1) + union(2, 3) + union(4, 5) + union(6, 7) + union(8, 9) + union(10 ,11) ===\n");
setUnion(unionSet, 0, 1);
setUnion(unionSet, 2, 3);
setUnion(unionSet, 4, 5);
setUnion(unionSet, 6, 7);
setUnion(unionSet, 8, 9);
setUnion(unionSet, 10, 11);
printSet(unionSet, size);
printf("\n\t=== after union(1, 3) + union(5, 7) + union(9, 11) ===\n");
setUnion(unionSet, 1, 3);
setUnion(unionSet, 5, 7);
setUnion(unionSet, 9, 11);
printSet(unionSet, size);
printf("\n\t=== after union(3, 7) + union(7, 11) ===\n");
setUnion(unionSet, 3, 7);
setUnion(unionSet, 7, 11);
printSet(unionSet, size);
return 0;
}
static int setTestDriver(int argc, UC8 **argv) {
const UC8 me[]="setTestDriver";
/* Lets keep complaints about not using argc/v quiet... */
if (!argc) {
printf("%s: No Args: .\n", me);
} else {
int i;
UC8 *mem;
UC8 *otherSet;
UC8 *uSet;
UC8 newSet[300];
UC8 newSet_B[300];
myBool isMem;
while (--argc > 0 && (*++argv)[0] == '-')
switch ((*argv)[1]) {
case 's':
--argc; argv++; i=setShow(mk0Null(*argv)); printf("\n");
printf("%s: Show: :%-15s: Result: %3d\n", "set", *argv, i);
return i;
case 'c':
--argc; argv++; i=setCardinal(mk0Null(*argv));
printf("%s: Cardinal: :%-15s: : Result:%3d \n", "set", *argv, i);
return i;
case 'n':
--argc; argv++;
// !! setNormalise writes to what's pointed at by its params.
// That MUST be writable. I don't think **argv is is....
if (*argv) strcpy(newSet, *argv); else newSet[0]=0; // strcpy cant cope with NULLs.....
i=setNormalise(mk0Null(newSet));
printf("%s: Normalise: :%-15s:%-15s : Status:%3d (%s)\n", "set", *argv, newSet, i, setStatus2Str(i) );
return i;
case 'm':
--argc; argv++; mem=mk0Null(*argv);
--argc; argv++; isMem=setIsNotMember(mem, mk0Null(*argv));
printf("%s: isNotMember: :%-15s:%-15s : Result:%3d (%s)\n", "set", mem, *argv, isMem, setStatus2Str(isMem));
return isMem;
case 'e': // Note - setIsNotEqual calls normalise, so *argv won't do......
--argc; argv++;
otherSet=mk0Null(*argv);
if (*argv) strcpy(newSet, otherSet); else newSet[0]=0; // strcpy cant cope with NULLs.....
--argc; argv++;
if (mk0Null(*argv)) strcpy(newSet_B, mk0Null(*argv)); else newSet_B[0]=0; // strcpy cant cope with NULLs.....
isMem=setIsNotEqual(newSet, newSet_B);
printf("%s: setIsNotEqual: :%-15s, %-15s: Result:%3d (%s)\n", "set", otherSet, *argv, isMem, setStatus2Str(isMem));
return isMem;
case 'u':
--argc; argv++; otherSet=mk0Null(*argv);
--argc; argv++; uSet=setUnion(otherSet, mk0Null(*argv));
printf("%s: setUnion: :%-15s, %-15s: Result: %-15s\n", "set", otherSet, *argv, uSet);
//printf("%s: : setUnion: Doing The CleanUp\n", me);
setDelete(uSet);
//printf("%s: : setUnion: CleanUp Done\n", me);
// Like to return a decent value here
break;
case 'i':
--argc; argv++; otherSet=mk0Null(*argv);
--argc; argv++; uSet=setIntersection(otherSet, mk0Null(*argv));
printf("%s: setIntersection:%-15s, %-15s: Result: %-15s\n", "set", otherSet, mk0Null(*argv), uSet);
//printf("%s: : setIntersection: Doing The CleanUp\n", me);
setDelete(uSet);
//printf("%s: : setIntersection: CleanUp Done\n", me);
// Like to return a decent value here
break;
default:
printf("%s: : ERROR UNKNOWN: %c:\n", "set", (*argv)[1] );
}
}
//printf("%s: Complete. No Status Value returned (only 0)\n", me);
return 0; // What we return if we can't return anythingelse
}
void TagUnion<COUNT>::setArtist(const String &s)
{
setUnion(Artist, s);
}
int main() {
int i, num, cNum;
char temp1[257], temp2[257], classString[12], buffer[80], call[80], test[80], next[80];
stack s;
Set dset;
initStack(&s);
DBRecord **students;
scanf("%d", &num);
printf("%d \n", num);
students = (DBRecord **) malloc(num * sizeof(DBRecord *));
for(i = 0; i < num; i++) {
students[i] = (DBRecord *) malloc (sizeof(DBRecord));
students[i]->bitID = i;
scanf("%s %s %s %d %s %f %d", temp1, temp2, students[i]->idNum, &students[i]->age, classString, &students[i]->gpa, &students[i]->expectedGrad);
// allocate space for character strings, and copy the strings */
students[i]->lName = (char *) malloc(strlen(temp1) + 1);
strcpy(students[i]->lName, temp1);
students[i]->fName = (char *) malloc(strlen(temp2) + 1);
strcpy(students[i]->fName, temp2);
// set the year field from the strings of Class values
if( (strcmp(classString,"firstYear")) == 0 )
students[i]->year = firstYear;
else if( (strcmp(classString,"sophmore")) == 0 )
students[i]->year = sophomore;
else if( (strcmp(classString,"junior")) == 0 )
students[i]->year = junior;
else if( (strcmp(classString,"senior")) == 0 )
students[i]->year = senior;
else if( (strcmp(classString,"grad")) == 0 )
students[i]->year = grad;
else
assert(0);
}
printf("Done scanning \n");
while (scanf("%s", buffer) != EOF) {
if (strcmp(buffer, "create") == 0) {
clearSet(dset);
scanf("%s", call);
scanf("%s", test);
if (strcmp(call, "lastName") == 0) {
scanf("%s", next);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->lName, next) == 0)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->lName, next) < 0)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->lName, next) > 0)
add2Set(dset, students[i]->bitID);
}
}
}
if (strcmp(call, "firstName") == 0) {
scanf("%s", next);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->fName, next) == 0)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->fName, next) < 0)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->fName, next) > 0)
add2Set(dset, students[i]->bitID);
}
}
}
if (strcmp(call, "idNum") == 0) {
scanf("%s", next);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->idNum, next) == 0)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->idNum, next) < 0)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if (strcmp(students[i]->idNum, next) > 0)
add2Set(dset, students[i]->bitID);
}
}
}
if (strcmp(call, "age") == 0) {
scanf("%d", &cNum);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->age == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->age == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->age == cNum)
add2Set(dset, students[i]->bitID);
}
}
}
if (strcmp(call, "year") == 0) {
scanf("%d", &cNum);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->year == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->year == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->year == cNum)
add2Set(dset, students[i]->bitID);
}
}
}
if (strcmp(call, "gpa") == 0) {
scanf("%d", &cNum);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->gpa == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->gpa == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->gpa == cNum)
add2Set(dset, students[i]->bitID);
}
}
}
if (strcmp(call, "expectedGrad") == 0) {
scanf("%d", &cNum);
if (strcmp(test, "=") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->expectedGrad == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, "<") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->expectedGrad == cNum)
add2Set(dset, students[i]->bitID);
}
}
if (strcmp(test, ">") == 0) {
for(i = 0; i < num; i++) {
if(students[i]->expectedGrad == cNum)
add2Set(dset, students[i]->bitID);
}
}
}
push(&s, dset);
printf("Created & Pushed Set \n");
}
if (strcmp(buffer, "union")) {
Set uset1, uset2, urset;
memcpy(uset2, pop(&s), 10 * sizeof(unsigned int));
memcpy(uset1, pop(&s), 10 * sizeof(unsigned int));
setUnion(uset1, uset2, urset);
push(&s, urset);
printf("Pushed Set \n");
}
if (strcmp(buffer, "intersection")) {
Set iset1, iset2, irset;
memcpy(iset2, pop(&s), 10 * sizeof(unsigned int));
memcpy(iset1, pop(&s), 10 * sizeof(unsigned int));
setIntersection(iset1, iset2, irset);
push(&s, irset);
printf("Pushed Set \n");
}
if (strcmp(buffer, "print")) {
Set pset;
memcpy(pset, pop(&s), 10 * sizeof(unsigned int));
printSet(pset);
}
}
}
void PvObject::setUnion(const PvObject& value)
{
std::string key = PyPvDataUtility::getValueOrSingleFieldName(pvStructurePtr);
setUnion(key, value);
}
void compJaccSimAccu(Data& data, Params& params) {
std::vector<ModelMF> mfModels;
std::vector<ModelMF> origModels;
for (int i = 1; i < 3; i++) {
std::string prefix = "mf_0_0_10_" + std::to_string(i);
ModelMF fullModel(params, params.seed);
fullModel.loadFacs(prefix.c_str());
mfModels.push_back(fullModel);
std::string uFName = "uFac_" + std::to_string(fullModel.nUsers) + "_10_0.txt";
std::string iFName = "iFac_" + std::to_string(fullModel.nItems+1) + "_10_0.txt";
ModelMF origModel(params, uFName.c_str(), iFName.c_str(), params.seed);
origModels.push_back(origModel);
}
/*
for (int i = 0; i < 2; i++) {
std::string prefix = "mfrand_" + std::to_string(i) + "_0_20";
ModelMF fullModel(params, params.seed);
fullModel.loadFacs(prefix.c_str());
mfModels.push_back(fullModel);
std::string uFName = "uFac_" + std::to_string(fullModel.nUsers) + "_20_"
+ std::to_string(i) + ".txt";
std::string iFName = "iFac_" + std::to_string(fullModel.nItems) + "_20_"
+ std::to_string(i) + ".txt";
ModelMF origModel(params, uFName.c_str(), iFName.c_str(), params.seed);
origModels.push_back(origModel);
}
*/
int nModels = mfModels.size();
std::unordered_set<int> invalidUsers;
std::unordered_set<int> invalidItems;
std::string modelSign = mfModels[0].modelSignature();
std::cout << "\nModel sign: " << modelSign << std::endl;
std::string prefix = std::string(params.prefix) + "_" + modelSign + "_invalUsers.txt";
std::vector<int> invalUsersVec = readVector(prefix.c_str());
prefix = std::string(params.prefix) + "_" + modelSign + "_invalItems.txt";
std::vector<int> invalItemsVec = readVector(prefix.c_str());
for (auto v: invalUsersVec) {
invalidUsers.insert(v);
}
for (auto v: invalItemsVec) {
invalidItems.insert(v);
}
for (int i = 0; i < nModels; i++) {
auto& fullModel = mfModels[i];
auto& origModel = origModels[i];
std::cout << "Model: " << i << std::endl;
std::cout << "Train RMSE: " << fullModel.RMSE(data.trainMat, invalidUsers,
invalidItems, origModel) << std::endl;
std::cout << "Test RMSE: " << fullModel.RMSE(data.testMat, invalidUsers,
invalidItems, origModel) << std::endl;
std::cout << "Val RMSE: " << fullModel.RMSE(data.valMat, invalidUsers,
invalidItems, origModel) << std::endl;
//std::cout << "Full RMSE: " << fullModel.fullLowRankErr(data, invalidUsers,
// invalidItems, origModel) << std::endl;
}
std::vector<double> epsilons = {0.025, 0.05, 0.1, 0.25, 0.5, 1.0};
//std::vector<double> epsilons = {0.5};
int nUsers = data.trainMat->nrows;
int nItems = data.trainMat->ncols;
std::cout << "nModels: " << nModels << std::endl;
for (auto&& epsilon: epsilons) {
std::cout << "epsilon: " << epsilon << std::endl;
std::vector<std::vector<float>> itemsJacSims(nItems);
std::vector<std::vector<float>> itemAccuCount(nItems);
std::vector<std::vector<float>> itemPearsonCorr(nItems);
#pragma omp parallel for
for (int item = 0; item < nItems; item++) {
if (invalidItems.count(item) > 0) {
continue;
}
std::vector<std::unordered_set<int>> modelAccuItems(nModels);
std::vector<std::vector<float>> itemErr(nModels);
std::vector<float> itemErrMean(nModels, 0);
std::vector<bool> ratedUsers(nUsers, false);
int count = 0;
for (int uu = data.trainMat->colptr[item];
uu < data.trainMat->colptr[item+1]; uu++) {
ratedUsers[data.trainMat->colind[uu]] = true;
}
for (int user = 0; user < nUsers; user++) {
if (invalidUsers.count(user) > 0) {
continue;
}
if (ratedUsers[user]) {
continue;
}
for (int i = 0; i < nModels; i++) {
auto& mfModel = mfModels[i];
auto& origModel = origModels[i];
float r_ui_est = mfModel.estRating(user, item);
float r_ui = origModel.estRating(user, item);
float diff = fabs(r_ui - r_ui_est);
itemErr[i].push_back(diff);
itemErrMean[i] += diff;
if (diff <= epsilon) {
modelAccuItems[i].insert(user);
}
}
count++;
}
for (int i = 0; i < nModels; i++) {
itemErrMean[i] /= count;
}
for (int i = 0; i < nModels; i++) {
itemAccuCount[item].push_back(modelAccuItems[i].size());
for (int j = i+1; j < nModels; j++) {
//compute overlap between model i and model j
float intersectCount = (float) setIntersect(modelAccuItems[i], modelAccuItems[j]);
float unionCount = (float) setUnion(modelAccuItems[i], modelAccuItems[j]);
float jacSim = 0;
if (unionCount > 0) {
jacSim = intersectCount/unionCount;
}
itemsJacSims[item].push_back(jacSim);
//compute correlation between model i & j for the item
itemPearsonCorr[item].push_back(pearsonCorr(itemErr[i], itemErr[j],
itemErrMean[i], itemErrMean[j]));
}
}
}
std::string opFName = std::string(params.prefix) + "_" +
std::to_string(epsilon) + "_modelsJacSim.txt";
std::string opFName2 = std::string(params.prefix) + "_" +
std::to_string(epsilon) + "_modelsPearson.txt";
std::cout << "Writing... " << opFName << std::endl;
std::ofstream opFile(opFName.c_str());
std::ofstream opFile2(opFName2.c_str());
for (int item = 0; item < nItems; item++) {
opFile << item << " ";
for (auto&& sim: itemsJacSims[item]) {
opFile << sim << " ";
}
for (auto&& accu: itemAccuCount[item]) {
opFile << accu << " ";
}
opFile << std::endl;
opFile2 << item << " ";
for (auto&& corr: itemPearsonCorr[item]) {
opFile2 << corr << " ";
}
opFile2 << std::endl;
}
opFile.close();
opFile2.close();
}
}
static Tree realeval (Tree exp, Tree visited, Tree localValEnv)
{
//Tree def;
Tree fun;
Tree arg;
Tree var, num, body, ldef;
Tree label;
Tree cur, lo, hi, step;
Tree e1, e2, exp2, notused, visited2, lenv2;
Tree rules;
Tree id;
//cerr << "EVAL " << *exp << " (visited : " << *visited << ")" << endl;
//cerr << "REALEVAL of " << *exp << endl;
xtended* xt = (xtended*) getUserData(exp);
// constants
//-----------
if ( xt ||
isBoxInt(exp) || isBoxReal(exp) ||
isBoxWire(exp) || isBoxCut(exp) ||
isBoxPrim0(exp) || isBoxPrim1(exp) ||
isBoxPrim2(exp) || isBoxPrim3(exp) ||
isBoxPrim4(exp) || isBoxPrim5(exp) ||
isBoxFFun(exp) || isBoxFConst(exp) || isBoxFVar(exp) ||
isBoxWaveform(exp)) {
return exp;
// block-diagram constructors
//---------------------------
} else if (isBoxSeq(exp, e1, e2)) {
return boxSeq(eval(e1, visited, localValEnv), eval(e2, visited, localValEnv));
} else if (isBoxPar(exp, e1, e2)) {
return boxPar(eval(e1, visited, localValEnv), eval(e2, visited, localValEnv));
} else if (isBoxRec(exp, e1, e2)) {
return boxRec(eval(e1, visited, localValEnv), eval(e2, visited, localValEnv));
} else if (isBoxSplit(exp, e1, e2)) {
return boxSplit(eval(e1, visited, localValEnv), eval(e2, visited, localValEnv));
} else if (isBoxMerge(exp, e1, e2)) {
return boxMerge(eval(e1, visited, localValEnv), eval(e2, visited, localValEnv));
// Modules
//--------
} else if (isBoxAccess(exp, body, var)) {
Tree val = eval(body, visited, localValEnv);
if (isClosure(val, exp2, notused, visited2, lenv2)) {
// it is a closure, we have an environment to access
return eval(closure(var,notused,visited2,lenv2), visited, localValEnv);
} else {
evalerror(getDefFileProp(exp), getDefLineProp(exp), "no environment to access", exp);
}
//////////////////////en chantier////////////////////////////
} else if (isBoxModifLocalDef(exp, body, ldef)) {
Tree val = eval(body, visited, localValEnv);
if (isClosure(val, exp2, notused, visited2, lenv2)) {
// we rebuild the closure using a copy of the original environment
// modified with some new definitions
Tree lenv3 = copyEnvReplaceDefs(lenv2, ldef, visited2, localValEnv);
return eval(closure(exp2,notused,visited2,lenv3), visited, localValEnv);
} else {
evalerror(getDefFileProp(exp), getDefLineProp(exp), "not a closure", val);
evalerror(getDefFileProp(exp), getDefLineProp(exp), "no environment to access", exp);
}
///////////////////////////////////////////////////////////////////
} else if (isBoxComponent(exp, label)) {
string fname = tree2str(label);
Tree eqlst = gGlobal->gReader.expandlist(gGlobal->gReader.getlist(fname));
Tree res = closure(boxIdent("process"), gGlobal->nil, gGlobal->nil, pushMultiClosureDefs(eqlst, gGlobal->nil, gGlobal->nil));
setDefNameProperty(res, label);
//cerr << "component is " << boxpp(res) << endl;
return res;
} else if (isBoxLibrary(exp, label)) {
string fname = tree2str(label);
Tree eqlst = gGlobal->gReader.expandlist(gGlobal->gReader.getlist(fname));
Tree res = closure(boxEnvironment(), gGlobal->nil, gGlobal->nil, pushMultiClosureDefs(eqlst, gGlobal->nil, gGlobal->nil));
setDefNameProperty(res, label);
//cerr << "component is " << boxpp(res) << endl;
return res;
// user interface elements
//------------------------
} else if (isBoxButton(exp, label)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
//cout << "button label : " << l1 << " become " << l2 << endl;
return ((l1 == l2) ? exp : boxButton(tree(l2)));
} else if (isBoxCheckbox(exp, label)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
//cout << "check box label : " << l1 << " become " << l2 << endl;
return ((l1 == l2) ? exp : boxCheckbox(tree(l2)));
} else if (isBoxVSlider(exp, label, cur, lo, hi, step)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return ( boxVSlider(tree(l2),
tree(eval2double(cur, visited, localValEnv)),
tree(eval2double(lo, visited, localValEnv)),
tree(eval2double(hi, visited, localValEnv)),
tree(eval2double(step, visited, localValEnv))));
} else if (isBoxHSlider(exp, label, cur, lo, hi, step)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return ( boxHSlider(tree(l2),
tree(eval2double(cur, visited, localValEnv)),
tree(eval2double(lo, visited, localValEnv)),
tree(eval2double(hi, visited, localValEnv)),
tree(eval2double(step, visited, localValEnv))));
} else if (isBoxNumEntry(exp, label, cur, lo, hi, step)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return (boxNumEntry(tree(l2),
tree(eval2double(cur, visited, localValEnv)),
tree(eval2double(lo, visited, localValEnv)),
tree(eval2double(hi, visited, localValEnv)),
tree(eval2double(step, visited, localValEnv))));
} else if (isBoxVGroup(exp, label, arg)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return boxVGroup(tree(l2), eval(arg, visited, localValEnv) );
} else if (isBoxHGroup(exp, label, arg)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return boxHGroup(tree(l2), eval(arg, visited, localValEnv) );
} else if (isBoxTGroup(exp, label, arg)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return boxTGroup(tree(l2), eval(arg, visited, localValEnv) );
} else if (isBoxHBargraph(exp, label, lo, hi)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return boxHBargraph(tree(l2),
tree(eval2double(lo, visited, localValEnv)),
tree(eval2double(hi, visited, localValEnv)));
} else if (isBoxVBargraph(exp, label, lo, hi)) {
const char* l1 = tree2str(label);
const char* l2 = evalLabel(l1, visited, localValEnv);
return boxVBargraph(tree(l2),
tree(eval2double(lo, visited, localValEnv)),
tree(eval2double(hi, visited, localValEnv)));
// lambda calculus
//----------------
} else if (isBoxIdent(exp)) {
return evalIdDef(exp, visited, localValEnv);
} else if (isBoxWithLocalDef(exp, body, ldef)) {
return eval(body, visited, pushMultiClosureDefs(ldef, visited, localValEnv));
} else if (isBoxAppl(exp, fun, arg)) {
return applyList( eval(fun, visited, localValEnv),
revEvalList(arg, visited, localValEnv) );
} else if (isBoxAbstr(exp)) {
// it is an abstraction : return a closure
return closure(exp, gGlobal->nil, visited, localValEnv);
} else if (isBoxEnvironment(exp)) {
// environment : return also a closure
return closure(exp, gGlobal->nil, visited, localValEnv);
} else if (isClosure(exp, exp2, notused, visited2, lenv2)) {
if (isBoxAbstr(exp2)) {
// a 'real' closure
return closure(exp2, gGlobal->nil, setUnion(visited,visited2), lenv2);
} else if (isBoxEnvironment(exp2)) {
// a 'real' closure
return closure(exp2, gGlobal->nil, setUnion(visited,visited2), lenv2);
} else {
// it was a suspended evaluation
return eval(exp2, setUnion(visited,visited2), lenv2);
}
// Algorithmic constructions
//--------------------------
} else if (isBoxIPar(exp, var, num, body)) {
int n = eval2int(num, visited, localValEnv);
return iteratePar(var, n, body, visited, localValEnv);
} else if (isBoxISeq(exp, var, num, body)) {
int n = eval2int(num, visited, localValEnv);
return iterateSeq(var, n, body, visited, localValEnv);
} else if (isBoxISum(exp, var, num, body)) {
int n = eval2int(num, visited, localValEnv);
return iterateSum(var, n, body, visited, localValEnv);
} else if (isBoxIProd(exp, var, num, body)) {
int n = eval2int(num, visited, localValEnv);
return iterateProd(var, n, body, visited, localValEnv);
// static
} else if (isBoxInputs(exp, body)) {
int ins, outs;
Tree b = a2sb(eval(body, visited, localValEnv));
if (getBoxType (b, &ins, &outs)) {
return boxInt(ins);
} else {
stringstream error;
error << "ERROR : can't evaluate ' : " << *exp << endl;
throw faustexception(error.str());
}
} else if (isBoxOutputs(exp, body)) {
int ins, outs;
Tree b = a2sb(eval(body, visited, localValEnv));
if (getBoxType (b, &ins, &outs)) {
return boxInt(outs);
} else {
stringstream error;
error << "ERROR : can't evaluate ' : " << *exp << endl;
throw faustexception(error.str());
}
} else if (isBoxSlot(exp)) {
return exp;
} else if (isBoxSymbolic(exp)) {
return exp;
// Pattern matching extension
//---------------------------
} else if (isBoxCase(exp, rules)) {
return evalCase(rules, localValEnv);
} else if (isBoxPatternVar(exp, id)) {
return exp;
//return evalIdDef(id, visited, localValEnv);
} else if (isBoxPatternMatcher(exp)) {
return exp;
} else {
stringstream error;
error << "ERROR : EVAL doesn't intercept : " << *exp << endl;
throw faustexception(error.str());
}
return NULL;
}
void TagUnion<COUNT>::setTitle(const String &s)
{
setUnion(Title, s);
}