/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
/* FIXME */
assert(heap != 0);
/* iterators for heap */
int parentIt;
//int posIt = sizeDynArr(heap); //same result
int posIt = heap->size;
/* add val to end of array, then adjust position */
addDynArr(heap, val);
/* percolate from leaves to root and swap if/where appropriate */
while (posIt != 0)
{
parentIt = (posIt-1)/2;
if (compare(getDynArr(heap, posIt), getDynArr(heap, parentIt) ) == -1) //posIt is < parent, so swap
{
swapDynArr(heap, posIt, parentIt);
posIt = parentIt; //onward towards the root
}
else //posIt is > or = to parent, NO swap
{
return;
}
}
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val, comparator compare)
{
addDynArr(heap, val);
int i = heap->size;
int itterator = i-1;
_adjustHeap(heap, i, (itterator-1)/2, compare);
}
int main(int argc, char* argv[]) {
DynArr* b;
int n, i;
double t1, t2;
for(n=1000; n < 200000; n=n*2) /* outer loop */
{
b = createDynArr(n);
for( i = 0 ; i < n; i++) {
addDynArr(b, (TYPE)i); /*Add elements*/
}
t1 = getMilliseconds();/*Time before contains()*/
for(i=0; i<n; i++) {
containsDynArr(b, i);
}
t2 = getMilliseconds();/*Time after contains()*/
printf("Time for running contains() on %d elements: %g ms\n", n, t2-t1);
/* delete DynArr */
deleteDynArr(b);
}
return 0;
}
void logg10(struct DynArr *stack)
{
double log;
log = log10(stack->data[stack->size-1]);
popDynArr(stack);
addDynArr(stack, log);
printf(" \nlog10\n");
}
void logg (struct DynArr *stack)
{
double logger;
logger = log(stack->data[stack->size-1]);
popDynArr(stack);
addDynArr(stack, logger);
printf(" \nln\n");
}
void expo (struct DynArr *stack)
{
double ex;
ex = exp(stack->data[stack->size-1]);
popDynArr(stack);
addDynArr(stack, ex);
printf(" \nexp\n");
}
void sqf (struct DynArr *stack)
{
double sqVar;
sqVar = sqrt(stack->data[stack->size-1]);
popDynArr(stack);
addDynArr(stack, sqVar);
printf(" \nsqrt\n");
}
void abso (struct DynArr *stack)
{
double abso;
abso = fabs(stack->data[stack->size-1]);
popDynArr(stack);
addDynArr(stack, abso);
printf(" \nabs\n");
}
void cube (struct DynArr *stack)
{
double cube;
cube = pow(stack->data[stack->size-1], 3);
popDynArr(stack);
addDynArr(stack, cube);
printf(" \ncube\n");
}
void square (struct DynArr *stack)
{
double square;
square = pow(stack->data[stack->size-1], 2);
popDynArr(stack);
addDynArr(stack, square);
printf(" \nsquare\n");
}
/* Push an element onto the top of the stack
param: v pointer to the dynamic array
param: val the value to push onto the stack
pre: v is not null
post: size increases by 1
if reached capacity, capacity is doubled
val is on the top of the stack
*/
void pushDynArr(DynArr *v, TYPE val)
{
/* DONE: You will write this function */
// Since the 'top' of the stack is the last element in the array,
// we can use addDynArray for this functionalit
addDynArr(v, val);
}
int main (int argc, const char * argv[])
{
TYPE task1, task2, task3, task4, task5, task6, task7, task8, task9, task10;
DynArr mainList;
int i;
initDynArr(&mainList, 10);
/* create tasks */
task1 = createTask(9, "task 1");
task2 = createTask(3, "task 2");
task3 = createTask(2, "task 3");
task4 = createTask(4, "task 4");
task5 = createTask(5, "task 5");
task6 = createTask(7, "task 6");
task7 = createTask(8, "task 7");
task8 = createTask(6, "task 8");
task9 = createTask(1, "task 9");
task10 = createTask(0, "task 10");
/* add tasks to the dynamic array */
addDynArr(&mainList, task1);
addDynArr(&mainList, task2);
addDynArr(&mainList, task3);
addDynArr(&mainList, task4);
addDynArr(&mainList, task5);
addDynArr(&mainList, task6);
addDynArr(&mainList, task7);
addDynArr(&mainList, task8);
addDynArr(&mainList, task9);
addDynArr(&mainList, task10);
/* sort tasks */
sortHeap(&mainList);
/* print sorted tasks from the dynamic array */
for (i = 0; i < mainList.size; i++)
{
printf("%d\n", mainList.data[i].priority);
}
printList(&mainList);
return 0;
}
void power (struct DynArr *stack)
{
double power;
checkArrSize(stack);
power = pow( stack->data[stack->size-2], stack->data[stack->size-1]);
popDynArr(stack);
popDynArr(stack);
addDynArr(stack, power);
printf(" \n^\n");
}
/* param: stack the stack being manipulated
pre: the stack contains at least two elements
post: the top two elements are popped and
their quotient is pushed back onto the stack.
*/
void divide(struct DynArr *stack)
{
double divide;
checkArrSize(stack);
divide = stack->data[stack->size-2] / stack->data[stack->size-1];
popDynArr(stack);
popDynArr(stack);
addDynArr(stack, divide);
printf(" /\n");
}
void multiply (struct DynArr *stack)
{
double multiply;
checkArrSize(stack);
multiply = stack->data[stack->size-2] * stack->data[stack->size-1];
popDynArr(stack);
popDynArr(stack);
addDynArr(stack, multiply);
printf(" \n*\n");
}
/* param: stack the stack being manipulated
pre: the stack contains at least two elements
post: the top two elements are popped and
their sum is pushed back onto the stack.
*/
void add(struct DynArr *stack)
{
double sum;
checkArrSize(stack);
sum = stack->data[stack->size-2] + stack->data[stack->size-1];
popDynArr(stack);
popDynArr(stack);
addDynArr(stack, sum);
//printf("size of stack is %d and temp sum is %f and stack value at size is %f\n",stack->size, sum, stack->data[stack->size-1]);
printf(" +\n");
}
/* param: stack the stack being manipulated
pre: the stack contains at least two elements
post: the top two elements are popped and
their difference is pushed back onto the stack.
*/
void subtract(struct DynArr *stack)
{
/* FIXME: You will write this function */
double minus;
minus = stack->data[stack->size-2] - stack->data[stack->size-1];
popDynArr(stack);
popDynArr(stack);
addDynArr(stack, minus);
//printf("size of stack is %d and temp minus is %f and stack value at size is %f\n",stack->size, minus, stack->data[stack->size-1]);
printf(" -\n");
}
/* Resizes the underlying array to be the size cap
param: v pointer to the dynamic array
param: cap the new desired capacity
pre: v is not null
post: v has capacity newCap
*/
struct DynArr* _dynArrSetCapacity(struct DynArr *v, int newCap)
{
struct DynArr *temp = createDynArr(newCap);
int x;
temp->capacity = newCap;
temp->size = v->size;
for (x = 0; x < v->size; x++) {
addDynArr(temp, v->data[x]);
}
return temp;
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
/* FIXME */
int parent;
int pos = sizeDynArr(heap);
addDynArr(heap, val);
while (pos != 0){
parent = (pos - 1) / 2;
if (compare(getDynArr(heap, pos), getDynArr(heap, parent)) == -1){
swapDynArr(heap, parent, pos);
pos = parent;
}
else return;
}
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
int parent;
addDynArr(heap, val);
int pos = sizeDynArr(heap)-1;
while(pos != 0) {
parent = (pos-1)/2;
if (compare(getDynArr(heap,pos),getDynArr(heap,parent)) == -1) {
swapDynArr(heap, pos, parent);
pos = parent;
}
else {
return;
}
}
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
/* FIXME */
int parent;
int pos = sizeDynArr(heap);
addDynArr(heap, val); /* adds to end – now need to adjust position */
while(pos != 0){
parent = (pos-1) / 2;
if ( heap->data[pos] < heap->data[parent]){
swapDynArr(heap, pos, parent);
pos = parent;
}
else return;
}
}
/* Resizes the underlying array to be the size cap
param: v pointer to the dynamic array
param: cap the new desired capacity
pre: v is not null
post: v has capacity newCap
*/
void _dynArrSetCapacity(DynArr *v, int newCap)
{
assert(v != 0);
assert(newCap > v->capacity);
DynArr* temp = newDynArr(newCap); //create a new array
int size = sizeDynArr(v); //get the size of the array
//copy elements from old array into new array
for (int i = 0; i < size; i++)
{
addDynArr(temp, v->data[i]);
}
freeDynArr(v); //deallocate memory tied to old array
*v = *temp; //replace old array with new array by overwriting the original structure
free(temp); //deallocate memory tied to the temporary struct
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
addDynArr(heap, val);
int curPos = sizeDynArr(heap) - 1;
while(curPos > 0)
{
int parent = (curPos - 1) / 2;
if(compare(getDynArr(heap, curPos), getDynArr(heap, parent)) == -1)
{
swapDynArr(heap, curPos, parent);
curPos = parent;
}
else
break;
}
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
int pos = sizeDynArr(heap);
addDynArr(heap, val);
while(pos){
int parent = (pos-1)/2;
int left = pos*2 + 1;
int right = pos*2 + 2;
int child = _smallerIndexHeap(heap, left, right);
if(getDynArr(heap, child) < getDynArr(heap, pos)){
swapDynArr(heap, parent, pos);
pos = parent;
}
else
return;
}
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE node)
{
int currIdx;
int parIdx;
TYPE parVal;
addDynArr(heap, node);
currIdx = sizeDynArr(heap) - 1;
parIdx = (currIdx - 1) / 2;
parVal = heap->data[parIdx];
while(currIdx > 0 && compare(node, parVal) == -1 ){
swapDynArr(heap, currIdx, parIdx);
currIdx = parIdx;
parIdx = (currIdx - 1) / 2;
parVal = heap->data[parIdx];
}
}
/* Add a node to the heap
param: heap pointer to the heap
param: node node to be added to the heap
pre: heap is not null
post: node is added to the heap
*/
void addHeap(DynArr *heap, TYPE val)
{
/* FIXME */
assert(heap != 0);
int parent;
int pos = sizeDynArr(heap); //set entry point to last element of array
addDynArr(heap, val); //add value to array. Resize array if needed
while(pos != 0) //while not at root element
{
parent = (pos - 1) / 2; //parent of current node
if(compare(getDynArr(heap, pos), getDynArr(heap, parent)) == -1) //if pos < parent
{
swapDynArr(heap, parent, pos); //swap nodes at pos and parent index
pos = parent; //current position is the new parent
}
else return; //if pos >= parent
}
}
int main(int argc, char* argv[]) {
DynArr* b;
int n, i;
double t1, t2;
#ifdef MEMORY_TEST_INCLUDED
/* variables to hold memory used before and after creating DynArr */
long m1, m2;
/* memory used BEFORE creating DynArr */
m1 = getMemoryUsage();
#endif
if( argc != 2 ) return 0;
b = createDynArr(1000);
n = atoi(argv[1]); /*number of elements to add*/
for( i = 0 ; i < n; i++) {
addDynArr(b, (TYPE)i); /*Add elements*/
}
#ifdef MEMORY_TEST_INCLUDED
/* memory used AFTER creating DynArr */
m2 = getMemoryUsage();
printf("Memory used by DynArr: %ld KB \n", m2-m1);
#endif
t1 = getMilliseconds();/*Time before contains()*/
for(i=0; i<n; i++) {
containsDynArr(b, i);
}
t2 = getMilliseconds();/*Time after contains()*/
printf("Time for running contains() on %d elements: %g ms\n", n, t2-t1);
/* delete DynArr */
deleteDynArr(b);
return 0;
}
int main(int argc, char* argv[])
{
#ifdef MEMORY_TEST_INCLUDED
// Memory used BEFORE creating LinkedList
long m1 = getMemoryUsage();
#endif
if (argc != 2)
{
printf("Usage: %s <number of elements to add>\n", argv[0]);
return 1;
}
DynArr *a = newDynArr(1024);
int numElements = atoi(argv[1]);
int i;
for (i = 0 ; i < numElements; i++)
{
addDynArr(a, (TYPE)i);
}
#ifdef MEMORY_TEST_INCLUDED
// Memory used AFTER creating LinkedList
long m2 = getMemoryUsage();
printf("Memory used by Dynamic Array : %ld KB \n", m2 - m1);
#endif
double t1 = getMilliseconds(); // Time before contains()
for (i = 0; i < numElements; i++)
{
containsDynArr(a, i);
}
double t2 = getMilliseconds(); // Time after contains()
printf("Time for running contains() on %d elements: %g ms\n", numElements, t2 - t1);
deleteDynArr(a);
return 0;
}
// this main function contains some
int main(int argc, char* argv[]){
DynArr *dyn;
dyn = createDynArr(2);
printf("\n\nTesting addDynArr...\n");
addDynArr(dyn, 3);
addDynArr(dyn, 4);
addDynArr(dyn, 10);
addDynArr(dyn, 5);
addDynArr(dyn, 6);
printf("The array's content: [3,4,10,5,6]\n");
assertTrue(EQ(getDynArr(dyn, 0), 3), "Test 1st element == 3");
assertTrue(EQ(getDynArr(dyn, 1), 4), "Test 2nd element == 4");
assertTrue(EQ(getDynArr(dyn, 2), 10), "Test 3rd element == 10");
assertTrue(EQ(getDynArr(dyn, 3), 5), "Test 4th element == 5");
assertTrue(EQ(getDynArr(dyn, 4), 6), "Test 5th element == 6");
assertTrue(sizeDynArr(dyn) == 5, "Test size = 5");
printf("\n\nTesting putDynArr...\nCalling putDynArr(dyn, 2, 7)\n");
putDynArr(dyn, 2, 7);
printf("The array's content: [3,4,7,5,6]\n");
assertTrue(EQ(getDynArr(dyn, 2), 7), "Test 3rd element == 7");
assertTrue(sizeDynArr(dyn) == 5, "Test size = 5");
printf("\n\nTesting swapDynArr...\nCalling swapDynArr(dyn, 2, 4)\n");
swapDynArr(dyn, 2, 4);
printf("The array's content: [3,4,6,5,7]\n");
assertTrue(EQ(getDynArr(dyn, 2), 6), "Test 3rd element == 6");
assertTrue(EQ(getDynArr(dyn, 4), 7), "Test 5th element == 7");
printf("\n\nTesting removeAtDynArr...\nCalling removeAtDynArr(dyn, 1)\n");
removeAtDynArr(dyn, 1);
printf("The array's content: [3,6,5,7]\n");
assertTrue(EQ(getDynArr(dyn, 0), 3), "Test 1st element == 3");
assertTrue(EQ(getDynArr(dyn, 3), 7), "Test 4th element == 7");
assertTrue(sizeDynArr(dyn) == 4, "Test size = 4");
printf("\n\nTesting stack interface...\n");
printf("The stack's content: [3,6,5,7] <- top\n");
assertTrue(!isEmptyDynArr(dyn), "Testing isEmptyDynArr");
assertTrue(EQ(topDynArr(dyn), 7), "Test topDynArr == 7");
popDynArr(dyn);
printf("Poping...\nThe stack's content: [3,6,5] <- top\n");
assertTrue(EQ(topDynArr(dyn), 5), "Test topDynArr == 5");
pushDynArr(dyn, 9);
printf("Pushing 9...\nThe stack's content: [3,6,5,9] <- top\n");
assertTrue(EQ(topDynArr(dyn), 9), "Test topDynArr == 9");
printf("\n\nTesting bag interface...\n");
printf("The bag's content: [3,6,5,9]\n");
assertTrue(containsDynArr(dyn, 3), "Test containing 3");
assertTrue(containsDynArr(dyn, 6), "Test containing 6");
assertTrue(containsDynArr(dyn, 5), "Test containing 5");
assertTrue(containsDynArr(dyn, 9), "Test containing 9");
assertTrue(!containsDynArr(dyn, 7), "Test not containing 7");
removeDynArr(dyn, 3);
printf("Removing 3...\nThe stack's content: [6,5,9]\n");
assertTrue(!containsDynArr(dyn, 3), "Test not containing 3");
printf("Executing test functions...\n");
printf("\nTesting addDynArr()\n");
addDynArr_TEST(dyn); //Testing the add functionality under 3 conditions
printf("\nTesting popDynArr()\n");
popDynArr_TEST(dyn); //Testing the pop function under 2 conditions
printf("\nTesting topDynArr()\n");
topDynArr_TEST(dyn); //Testing the top function under 2 conditions
printf("\nTesting pushDynArr()\n");
pushDynArr_TEST(dyn); //Testing the push function under 3 conditions
printf("\nTesting containsDynArr()\n");
containsDynArr_TEST(dyn); //Testing the contains function under 2 conditions
printf("\nTesting removeDynArr()\n");
removeDynArr_TEST(dyn); //Testing the remove function under 2 conditions
return 0;
}
/* Push an element onto the top of the stack
param: v pointer to the dynamic array
param: val the value to push onto the stack
pre: v is not null
post: size increases by 1
if reached capacity, capacity is doubled
val is on the top of the stack
*/
void pushDynArr(DynArr *v, TYPE val)
{
assert(v!=0);
addDynArr(v, val);
}
