本文整理汇总了C#中System.Matrix.Resize方法的典型用法代码示例。如果您正苦于以下问题：C# Matrix.Resize方法的具体用法？C# Matrix.Resize怎么用？C# Matrix.Resize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Matrix的用法示例。
在下文中一共展示了Matrix.Resize方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: op_Resize_int_int_whenArgumentOutOfRangeException
public void op_Resize_int_int_whenArgumentOutOfRangeException(int width,
int height)
{
var matrix = new Matrix<string>(1, 1);
Assert.Throws<ArgumentOutOfRangeException>(() => matrix.Resize(width, height));
}示例2: op_Resize_int_int
public void op_Resize_int_int()
{
const string expected = "example";
var matrix = new Matrix<string>(1, 1);
Assert.Throws<ArgumentOutOfRangeException>(() => matrix[2, 2]);
matrix.Resize(3, 3);
matrix[2, 2] = expected;
var actual = matrix[2, 2];
Assert.Equal(expected, actual);
}示例3: FitImplVolModel
/// <summary>
/// This method allows to fit the implied volatility using different models.
/// </summary>
/// <param name="Hdataset"></param>
/// <returns></returns>
IFunction FitImplVolModel(CallPriceMarketData Hdataset)
{
int model = 1;
switch (model)
{
case 0:
PFunction2D.PFunction2D pf = new PFunction2D.PFunction2D(Hdataset.Maturity, Hdataset.Strike, Hdataset.Volatility);
pf.Interpolation = DVPLUtils.EInterpolationType.LEAST_SQUARES;
pf.Extrapolation = DVPLUtils.ExtrapolationType.USEMODEL;
pf.Parse(null);
return pf;
case 1:
//define a model for fitting the implied volatility
Fairmat.Statistics.LinearModel impVol = new Fairmat.Statistics.LinearModel(
new Fairmat.Statistics.Predictor[] {
delegate(Vector xx) { return 1; },
delegate(Vector xx) { return xx[0]; },
delegate(Vector xx) { return xx[1]; },
delegate(Vector xx) { return System.Math.Pow(xx[0], 2); },
delegate(Vector xx) { return System.Math.Pow(xx[1], 2); },
delegate(Vector xx) { return xx[0] * xx[1]; }, });
// Unroll matrix and coordinate vectors in order to make it suitable
// for the Quadratic model implementation.
int n = Hdataset.Volatility.R * Hdataset.Volatility.C;
Matrix xy = new Matrix(n, 2);
Vector z = new Vector(n);
int count = 0;
for (int x = 0; x < Hdataset.Volatility.R; x++)
{
for (int y = 0; y < Hdataset.Volatility.C; y++)
{
if (Hdataset.Volatility[x, y] > 0.01)
{
xy[count, Range.All] = (new Vector() { Hdataset.Maturity[x],Hdataset.Strike[y] }).T;
z[count] = Hdataset.Volatility[x, y];
count++;
}
}
}
xy.Resize(count, xy.C);
z.Resize(count);
impVol.Estimate(xy, z);
return impVol;
}
return null;
}示例4: op_Resize_Size_whenShrink
public void op_Resize_Size_whenShrink(int x,
int y)
{
var matrix = new Matrix<string>(3, 3);
matrix[2, 2] = "example";
matrix.Resize(new Size(2, 2));
matrix.Resize(new Size(3, 3));
Assert.Null(matrix[2, 2]);
}示例5: ResizeTest
public void ResizeTest()
{
IMatrix<int> matrix = new Matrix<int>(10, 10);
int number = 0;
for (int r = 0; r < matrix.Rows; r++)
{
for (int c = 0; c < matrix.Columns; c++)
{
matrix[r, c] = number++;
}
}
int orgRows = matrix.Rows;
int orgColumns = matrix.Columns;
matrix.Resize(20, 20);
Assert.AreEqual(20, matrix.Rows);
Assert.AreEqual(20, matrix.Columns);
number = 0;
for (int r = 0; r < orgRows; r++)
{
for (int c = 0; c < orgColumns; c++)
{
Assert.AreEqual(number++, matrix[r, c]);
}
}
matrix.Resize(5, 6);
Assert.AreEqual(5, matrix.Rows);
Assert.AreEqual(6, matrix.Columns);
number = 0;
for (int r = 0; r < orgRows; r++)
{
if (r < matrix.Rows)
{
for (int c = 0; c < orgColumns; c++)
{
if (c < matrix.Columns)
{
Assert.AreEqual(number++, matrix[r, c]);
}
else
{
number++;
}
}
}
}
AssertHelpers.ThrowsException<MatrixException>(() => { matrix.Resize(-1, 50); });
AssertHelpers.ThrowsException<MatrixException>(() => { matrix.Resize(50, -1); });
}