//матрица на вектор
private void button1_Click_1(object sender, EventArgs e)
{
int N = 4;
int M = 10;
double[] a = new double[M * N];
double[] b = new double[N];
double[] c;
for (int i = 0; i < M; i++)
{
for (int j = 0; j < N; j++)
{
a[i * N + j] = i + j;
}
}
for (int j = 0; j < N; j++)
{
b[j] = j;
}
MathFuncsMatrix myfunc = new MathFuncsMatrix();
c = myfunc.MultVector(a, b, M, N);
}
public void MatrixVector()
{
MathFuncsMatrix mymatr1 = new MathFuncsMatrix();
MathFuncsMatrixSeq mymatr2 = new MathFuncsMatrixSeq();
int N = 1000;
int M = 500;
double[] a = new double[M * N];
double[] b = new double[N];
for (int i = 0; i < M; i++)
{
for (int j = 0; j < N; j++)
{
a[i * N + j] = i + j;
}
}
for (int j = 0; j < N; j++)
{
b[j] = j;
}
Stopwatch sw1 = new Stopwatch();
sw1.Start();
mymatr1.MultVector(a, b, M, N);
sw1.Stop();
double secPar = sw1.ElapsedMilliseconds / 1000.0;
Stopwatch sw2 = new Stopwatch();
sw2.Start();
mymatr2.MultVector(a, b, M, N);
sw2.Stop();
double secSeq = sw2.ElapsedMilliseconds / 1000.0;
Assert.IsTrue(secPar < secSeq, "последовательный вариант быстрее!");
}
public void MatrixMultVector()
{
int N = 4;
int M = 10;
double[] a = new double[M * N];
double[] b = new double[N];
double[] c;
for (int i = 0; i < M; i++)
{
for (int j = 0; j < N; j++)
{
a[i * N + j] = i + j;
}
}
for (int j = 0; j < N; j++)
{
b[j] = j;
}
c = mymatr.MultVector(a, b, M, N);
Assert.AreEqual(c[5], 44);
}
