private void vcal_button_Click(object sender, EventArgs e)
{
if (vup_comboBox.Text == "" || vdown_comboBox.Text == "" || vinput_exp_textBox.Text == "")
{
MessageBox.Show("函数输入/上界/下界 不可为空！");
return;
}
try
{
string up = vup_comboBox.Text;
string down = vdown_comboBox.Text;
string funExp = vinput_exp_textBox.Text;
double precision = 0.001 * Math.Pow(10, -v_trackBar.Value);
Extremum extremum = new Extremum(precision);
extremum.ExtremumCal(double.Parse(up), double.Parse(down), funExp,
out double minVal, out double maxVal);
vminoutput_textBox.Text = minVal.ToString("f20");
vmaxoutput_textBox.Text = maxVal.ToString("f20");
log.Enqueue(new Log(minVal));
if (log.Count > 5)
{
log.Dequeue();
}
log.Enqueue(new Log(maxVal));
if (log.Count > 5)
{
log.Dequeue();
}
input_bindingSource.DataSource = log.ToList();
input_bindingSource.ResetBindings(false);
input_bindingSource2.DataSource = log.ToList();
input_bindingSource2.ResetBindings(false);
vup_comboBox.Text = up;
vdown_comboBox.Text = down;
}
catch (Exception error)
{
MessageBox.Show(error.Message);
}
}
