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| using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Lab7._2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
var column1 = new DataGridViewColumn();
column1.HeaderText = "Значение аргумента";
column1.Width = 100;
column1.ReadOnly = true;
column1.Name = "argument";
column1.Frozen = true;
column1.CellTemplate = new DataGridViewTextBoxCell();
var column2 = new DataGridViewColumn();
column2.HeaderText = "Значение функции";
column2.Name = "function";
column2.CellTemplate = new DataGridViewTextBoxCell();
var column3 = new DataGridViewColumn();
column3.HeaderText = "Значение функции класса Math";
column3.Name = "MathFunction";
column3.CellTemplate = new DataGridViewTextBoxCell();
var column4 = new DataGridViewColumn();
column4.HeaderText = "Разница двух значений";
column4.Name = "Difference";
column4.CellTemplate = new DataGridViewTextBoxCell();
var column5 = new DataGridViewColumn();
column5.HeaderText = "Количество просуммированных членов ряда";
column5.Name = "quantity";
column5.CellTemplate = new DataGridViewTextBoxCell();
dataGridView1.Columns.Add(column1);
dataGridView1.Columns.Add(column2);
dataGridView1.Columns.Add(column3);
dataGridView1.Columns.Add(column4);
dataGridView1.Columns.Add(column5);
dataGridView1.AllowUserToAddRows = false;
int x1 = Convert.ToInt32(x1TextBox),
x2 = Convert.ToInt32(x2TextBox),
dx = Convert.ToInt32(StepTextBox),
istart;
double math, func;
if ((x1 > -1) && (x2 <= 1))
for (int i = x1; i < x2; i += dx)
{
math = Math.Log(i + 1);
func = FuncionWithoutMath(x1, x2, dx);
istart = i;
dataGridView1.Rows.Add();
dataGridView1["argument", dataGridView1.Rows.Count - 1].Value = i;
dataGridView1["function", dataGridView1.Rows.Count - 1].Value = func;
dataGridView1["MathFunction", dataGridView1.Rows.Count - 1].Value = math;
dataGridView1["Difference", dataGridView1.Rows.Count - 1].Value = func - math;
dataGridView1["quantity", dataGridView1.Rows.Count - 1].Value = quantityFunc(istart, i, dx);
}
else
Console.WriteLine("Одно из значений х выходит за рамки промежутка");
for (int i = 0; i < dataGridView1.Rows.Count; i++)
{
for (int j = 0; j < dataGridView1.Columns.Count; j++)
{
object o = dataGridView1[j, i].Value;
}
}
}
int FuncionWithoutMath(int start, int end, int step)
{
int function = start, n = start, m = 2;
function += recursia(start+step, end, step, n, m);
return function;
}
int recursia(int start, int end, int step, int n, int m)
{
int result = 0;
if (start < end)
result = n/m;
n *= start; m++;
return result;
}
int quantityFunc(int start, int end, int step)
{
return (end - start) / step + 1;
}
}
} |
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Сообщение от Lololoshk
