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NLMSvariants
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update

This commit is contained in:
kbecke23 2018-05-22 10:29:09 +02:00
parent 7a07717ec2
commit 832d2f8b4d
1 changed files with 49 additions and 5 deletions
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54
src/c_sharp_implementation/NLMSvariants.cs
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@ -1,3 +1,10 @@
/*
===========================================================================
Created by Kevin Becker on 19.04.2018
===========================================================================
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
@ -40,8 +47,27 @@ namespace NMLS_Graphisch
private void GO_btn_Click(object sender, EventArgs e)
{
/* Initializing the chart to display all values */
/* Initializing NumberOfSamples with the choosen pixelcount */
NumberOfSamples = Int32.Parse(comboBox_pixel.SelectedItem.ToString());
/* Initializing the learnrate with the choosen one */
txtBox_learnrate.Text = txtBox_learnrate.Text.Replace(".", ",");
learnrate = Double.Parse(txtBox_learnrate.Text);
while(learnrate <= 0.0 || learnrate > 1.0)
{
MessageBox.Show("Bitte geben sie als lernrate eine Zahl von >0 bis <=1 ein");
var myValue = Microsoft.VisualBasic.Interaction.InputBox("Geben Sie eine Lernarte zwischen >0.0 & <=1.0", "Lernrate", "0,8");
if(myValue == "")
{
return;
}
else
{
learnrate = Double.Parse(myValue);
}
}
/* Initializing the chart to display all values */
chart_main.ChartAreas[0].AxisX.Maximum = NumberOfSamples;
chart_main.ChartAreas[0].AxisY.Maximum = 300;
chart_main.ChartAreas[0].AxisY.Minimum = -100;
@ -155,7 +181,7 @@ namespace NMLS_Graphisch
double x_pred = 0.0;
double[] x_array = _x;
double x_actual = _x[x_count + 1];
double x_actual = _x[x_count];
/* Prediction algorithem */
@ -268,7 +294,7 @@ namespace NMLS_Graphisch
while (x_count < NumberOfSamples - 1)
{
double x_pred = 0.0;
double x_actual = _x[x_count + 1];
double x_actual = _x[x_count];
if (x_count > 0)
{
@ -384,7 +410,7 @@ namespace NMLS_Graphisch
while (x_count < NumberOfSamples - 1)
{
double x_pred = 0.0;
double x_actual = _x[x_count + 1];
double x_actual = _x[x_count];
if (x_count > 0)
{
@ -484,15 +510,21 @@ namespace NMLS_Graphisch
*---------------------------------------------------*/
private void Form1_Load(object sender, EventArgs e)
{
/* Initializing some diffrent combo-/textboxes and the main chart */
comboBox_algorithem.SelectedIndex = 0;
comboBox_pixel.SelectedIndex = 0;
// sets an eventhandler on the gotFocus event
txtBox_learnrate.GotFocus += new EventHandler(txtBox_learnrate_gotFocus);
txtBox_learnrate.Text = ">0.0 & <=1.0";
chart_main.Series.Clear();
Series x_actual = new Series("Actual x Value");
x_actual.ChartType = SeriesChartType.Spline;
/* Initializing weights and actual values
In case no picture is loaded, actual values are generated
And printing them on a chart */
Then printing them on a chart */
for (int i = 0; i < NumberOfSamples; i++)
{
_x[i] += ((255.0 / NumberOfSamples) * i);
@ -505,6 +537,18 @@ namespace NMLS_Graphisch
chart_main.Series.Add(x_actual);
}
/*--------------------------------------------------
* txtBox_learnrate_gotFocus()
*
* sets the default text to "" if gotFocus is raised
*
* -------------------------------------------------*/
protected void txtBox_learnrate_gotFocus(Object sender, EventArgs e)
{
txtBox_learnrate.Text = "";
}
/*---------------------------------------------------
* Clear_btn_Click()
*