[mareframe] View of /trunk/gadget/doublematrixptrvector.cc
View of /trunk/gadget/doublematrixptrvector.cc
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Mon Feb 10 17:09:07 2014 UTC
(10 years, 5 months ago)
by agomez
File size: 1547 byte(s)
Initial version based on Gadget 2.2.00
#include "doublematrixptrvector.h"
#include "gadget.h"
DoubleMatrixPtrVector::DoubleMatrixPtrVector(int sz) {
size = (sz > 0 ? sz : 0);
if (size > 0)
v = new DoubleMatrix*[size];
else
v = 0;
}
DoubleMatrixPtrVector::DoubleMatrixPtrVector(const DoubleMatrixPtrVector& initial) {
size = initial.size;
int i;
if (size > 0) {
v = new DoubleMatrix*[size];
for (i = 0; i < size; i++)
v[i] = initial.v[i];
} else
v = 0;
}
DoubleMatrixPtrVector::~DoubleMatrixPtrVector() {
if (v != 0) {
delete[] v;
v = 0;
}
}
void DoubleMatrixPtrVector::resize(DoubleMatrix* value) {
int i;
if (v == 0) {
v = new DoubleMatrix*[1];
} else {
DoubleMatrix** vnew = new DoubleMatrix*[size + 1];
for (i = 0; i < size; i++)
vnew[i] = v[i];
delete[] v;
v = vnew;
}
v[size] = value;
size++;
}
void DoubleMatrixPtrVector::resizeBlank(int addsize) {
if (addsize <= 0)
return;
int i;
if (v == 0) {
size = addsize;
v = new DoubleMatrix*[size];
} else {
DoubleMatrix** vnew = new DoubleMatrix*[addsize + size];
for (i = 0; i < size; i++)
vnew[i] = v[i];
delete[] v;
v = vnew;
size += addsize;
}
}
void DoubleMatrixPtrVector::Delete(int pos) {
int i;
if (size > 1) {
DoubleMatrix** vnew = new DoubleMatrix*[size - 1];
for (i = 0; i < pos; i++)
vnew[i] = v[i];
for (i = pos; i < size - 1; i++)
vnew[i] = v[i + 1];
delete[] v;
v = vnew;
size--;
} else {
delete[] v;
v = 0;
size = 0;
}
}
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