public void swapRow(int i, int j)
{
CVector temp = _m[i];
_m[i] = _m[j];
_m[j] = temp;
}
public void substract(CVector a)
{
int n = _size;
while ((n--) != 0)
{
_v[n] -= a[n];
}
}
public void add(CVector a)
{
int n = _size;
while ((n--) != 0)
{
_v[n] += a[n];
}
}
public CMatrix(CMatrix m)
{
_size = m.size;
_m = new CVector[_size];
for (int i = 0; i < _size; i++)
{
_m[i] = new CVector(m._m[i]);
}
}
public CMatrix(CVector [] v)
{
_size = v[0].size;
_m = new CVector[_size];
for (int i = 0; i < _size; i++)
{
_m[i] = new CVector(v[i]);
}
}
public CVector divideCopy(double a)
{
int n = _size;
CVector ret = new CVector(this);
while ((n--) != 0)
{
ret[n] /= a;
}
return(ret);
}
public double multiplyDouble(CVector a)
{
int n = _size;
double ret = 0f;
while ((n--) != 0)
{
ret += _v[n] * a[n];
}
return(ret);
}
public CVector multiplyCopy(double a)
{
int n = _size;
CVector ret = new CVector(this);
while ((n--) != 0)
{
ret[n] *= a;
}
return(ret);
}
public CVector substractCopy(CVector a)
{
int n = _size;
CVector ret = new CVector(this);
while ((n--) != 0)
{
ret[n] -= a[n];
}
return(ret);
}
public CMatrix multiplyMatrix(CVector a)
{
int n = a.size;
CVector [] buff = new CVector[n];
while ((n--) != 0)
{
buff[n] = a.multiplyCopy(_v[n]);
}
return(new CMatrix(buff));
}
public CMatrix(double [,] a, int size)
{
int i, j;
_size = size;
_m = new CVector[size];
for (i = 0; i < size; i++)
{
_m[i] = new CVector(size);
for (j = 0; j < size; j++)
{
_m[i][j] = a[i, j];
}
}
}
public CMatrix(int size, bool isIdentity)
{
int i;
_size = size;
_m = new CVector[size];
for (i = 0; i < size; i++)
{
_m[i] = new CVector(size);
if (isIdentity)
{
_m[i][i] = 1;
}
}
}
public CVector(CVector v)
{
_size = v.size;
_v = (double[])v._v.Clone();
}
