public mtrx_str(mtrx_str b)
{
num_str = new double[b.Length];
for (int i = 0; i < num_str.Length; ++i)
{
num_str[i] = b[i];
}
}
//поменять строки местами
public void Swap_Str(int a, int b)
{
mtrx_str c = mass[a];
mass[a] = mass[b];
mass[b] = c;
++num_swaps;
}
public static mtrx_str operator *(double b, mtrx_str a)
{
mtrx_str c = new mtrx_str(a.Length);
for (int i = 0; i < c.Length; ++i)
{
c[i] = a[i] * b;
}
return(c);
}
public static mtrx_str operator -(mtrx_str a, double b)
{
mtrx_str c = new mtrx_str(a.Length);
for (int i = 0; i < c.Length; ++i)
{
c[i] = a[i] - b;
}
return(c);
}
public matrix(int i_, int j_)
{
mass = new mtrx_str[i_];
for (int i = 0; i < mass.Length; ++i)
{
mass[i] = new mtrx_str(j_);
}
Length = i_ * j_;
I_Length = i_;
J_Length = j_;
num_swaps = 0;
Name = "";
}
public matrix(matrix b, string new_name)
{
mass = new mtrx_str[b.I_Length];
for (int i = 0; i < mass.Length; ++i)
{
mass[i] = new mtrx_str(b.mass[i]);
}
Length = b.Length;
I_Length = b.I_Length;
J_Length = b.J_Length;
num_swaps = b.num_swaps;
Name = new_name;
}
public static mtrx_str operator /(double b, mtrx_str a)
{
mtrx_str c = new mtrx_str(a.Length);
for (int i = 0; i < c.Length; ++i)
{
if (a[i].Equals(0))
{
throw new MatrixOperationExeption();
}
c[i] = b / a[i];
}
return(c);
}
public static mtrx_str operator /(mtrx_str a, double b)
{
mtrx_str c = new mtrx_str(a.Length);
if (b.Equals(0))
{
throw new MatrixOperationExeption();
}
for (int i = 0; i < c.Length; ++i)
{
c[i] = a[i] / b;
}
return(c);
}
public static mtrx_str operator -(mtrx_str a, mtrx_str b)
{
if (a.Length != b.Length)
{
throw new MatrixOperationExeption();
}
mtrx_str c = new mtrx_str(a.Length);
for (int i = 0; i < c.Length; ++i)
{
c[i] = a[i] - b[i];
}
return(c);
}
