[mareframe] Annotation of /trunk/gadget/intvector.cc
Annotation of /trunk/gadget/intvector.cc
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agomez |
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#include "intvector.h" |
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#include "gadget.h" |
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IntVector::IntVector(int sz, int value) {
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size = (sz > 0 ? sz : 0);
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int i;
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if (size > 0) {
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v = new int[size];
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for (i = 0; i < size; i++)
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v[i] = value;
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} else
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v = 0;
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}
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IntVector::IntVector(const IntVector& initial) {
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size = initial.size;
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int i;
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if (size > 0) {
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v = new int[size];
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for (i = 0; i < size; i++)
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v[i] = initial.v[i];
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} else
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v = 0;
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}
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IntVector::~IntVector() {
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if (v != 0) {
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delete[] v;
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v = 0;
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}
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}
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void IntVector::resize(int addsize, int value) {
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if (addsize <= 0)
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return;
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int i;
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if (v == 0) {
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size = addsize;
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v = new int[size];
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for (i = 0; i < size; i++)
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v[i] = value;
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} else {
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int* vnew = new int[size + addsize];
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for (i = 0; i < size; i++)
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vnew[i] = v[i];
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for (i = size; i < size + addsize; i++)
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vnew[i] = value;
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delete[] v;
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v = vnew;
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size += addsize;
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}
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}
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void IntVector::Delete(int pos) {
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int i;
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if (size > 1) {
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int* vnew = new int[size - 1];
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for (i = 0; i < pos; i++)
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vnew[i] = v[i];
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for (i = pos; i < size - 1; i++)
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vnew[i] = v[i + 1];
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delete[] v;
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v = vnew;
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size--;
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} else {
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delete[] v;
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v = 0;
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size = 0;
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}
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}
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IntVector& IntVector::operator = (const IntVector& iv) {
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int i;
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if (size == iv.size) {
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for (i = 0; i < size; i++)
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v[i] = iv[i];
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return *this;
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}
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if (v != 0) {
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delete[] v;
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v = 0;
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}
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size = iv.size;
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if (size > 0) {
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v = new int[size];
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for (i = 0; i < size; i++)
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v[i] = iv.v[i];
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} else
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v = 0;
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return *this;
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}
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void IntVector::Reset() {
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if (size > 0) {
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delete[] v;
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v = 0;
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size = 0;
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}
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}
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void IntVector::setToZero() {
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int i;
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for (i = 0; i < size; i++)
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v[i] = 0;
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}
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