private void 文本矩阵读取试验ToolStripMenuItem_Click(object sender, EventArgs e)
{
DateTime from = DateTime.Now;
int order = 98;
double[][] matrix = MatrixUtil.CreateRandom(order);
TimeSpan create = DateTime.Now - from;
from = DateTime.Now;
string path = @"C:\matrix.txt";
MatrixUtil.SaveToText(matrix, path);
TimeSpan write = DateTime.Now - from;
from = DateTime.Now;
double[][] newMatrix = MatrixUtil.ReadFromText(path);
TimeSpan read = DateTime.Now - from;
string msg = ""
+ "是否相等：" + MatrixUtil.IsEqual(newMatrix, matrix)
+ "阶次：" + order + "\r\n"
+ "创建：" + create.TotalSeconds + "\r\n"
+ "写入：" + write.TotalSeconds + "\r\n"
+ "读取：" + read.TotalSeconds + "\r\n";
MessageBox.Show(msg);
}
private void button_randomGen_Click(object sender, EventArgs e)
{
DateTime from = DateTime.Now;
int row = this.namedIntControl_row.GetValue();
int col = this.namedIntControl_col.GetValue();
double[][] matrix = MatrixUtil.CreateRandom(row, col);
Matrix mat = new Matrix(matrix);
var prefix = namedStringControl_prefName.GetValue();
List <string> rowNames = new List <string>();
for (int i = 0; i < row; i++)
{
rowNames.Add(prefix + i.ToString("000"));
}
List <string> colNames = new List <string>();
for (int i = 0; i < col; i++)
{
colNames.Add(prefix + i.ToString("000"));
}
mat.RowNames = rowNames;
mat.ColNames = colNames;
var span = DateTime.Now - from;
log.Info("耗时：" + span.TotalSeconds + " s ," + span);
DataBind(mat);
}
private void button_randomGen_Click(object sender, EventArgs e)
{
DateTime from = DateTime.Now;
int order = 100;
int row = this.namedIntControl_row.GetValue();
int col = this.namedIntControl_col.GetValue();
var name = namedStringControl_name.GetValue();
double[][] matrix = MatrixUtil.CreateRandom(row, col);
Matrix mat = new Matrix(matrix);
var prefix = namedStringControl_prefName.GetValue();
List <string> rowNames = new List <string>();
for (int i = 0; i < row; i++)
{
rowNames.Add(prefix + i.ToString("000"));
}
List <string> colNames = new List <string>();
for (int i = 0; i < col; i++)
{
colNames.Add(prefix + i.ToString("000"));
}
mat.RowNames = rowNames;
mat.ColNames = colNames;
double[][] rigth = MatrixUtil.CreateRandom(row, 1);
Matrix rmat = new Matrix(rigth);
rmat.RowNames = rowNames;
Matrix QofU = Matrix.CreateIdentity(row);
QofU.ColNames = rowNames;
QofU.RowNames = rowNames;
var equa = new MatrixEquation(mat, rmat)
{
Name = name, QofU = QofU
};
DataBind(equa);
}
private void 二进制矩阵读写试验ToolStripMenuItem_Click(object sender, EventArgs e)
{
DateTime from = DateTime.Now;
int order = 100;
double[][] matrix = MatrixUtil.CreateRandom(order);
//double[][] matrix = MatrixUtil.CreateIdentity(order);
TimeSpan create = DateTime.Now - from;
from = DateTime.Now;
string path = @"C:\matrix.bmat";
MatrixUtil.SaveToBinary(matrix, path);
//TimeSpan write = DateTime.Now - from;
//from = DateTime.Now;
//double[][] newMatrix = MatrixUtil.FromBinary(path);
//TimeSpan read = DateTime.Now - from;
//string msg = ""
// + "阶次：" + order + "\r\n"
// + "创建：" + create.TotalSeconds +"\r\n"
// + "写入：" + write.TotalSeconds + "\r\n"
// + "读取：" + read.TotalSeconds + "\r\n";
//MessageBox.Show(msg
// );
//稀疏矩阵
Geo.Algorithm.SparseMatrix sM = new Geo.Algorithm.SparseMatrix(matrix);
path = @"C:\matrix.sbmat";
sM.ToBinary(path);
Geo.Algorithm.SparseMatrix s = Geo.Algorithm.SparseMatrix.FromBinary(path);
double[][] newSmMtirix = s.GetMatrix();
bool equal = MatrixUtil.IsEqual(newSmMtirix, matrix);
//MatrixUtil.GetFormatedText(newMatrix);
}