public void BackpropagatesErrors()
{
var last = new Layer(3);
var middle = new Layer(3, last, new Sigmoid());
var first = new Layer(3, middle);
last.Errors = Vec.Build.DenseOfArray(new double[] { -0.2, 0.1, 0.5 });
last.Weights = Matrix.Build.DenseOfArray(new double[3, 3] {
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
});
last.Biases = Vec.Build.Dense(3, 10);
middle.Weights = Matrix.Build.DenseIdentity(3, 3);
middle.Biases = Vec.Build.Dense(3, 0);
first.Activations = Vec.Build.DenseOfArray(new double[] { 1, 2, 3 });
middle.Activate();
var sigmaPrimeOfZs = new Sigmoid().ActivatePrime(Vec.Build.DenseOfArray(new double[] { 1, 2, 3 }));
var expectedErrors = Vec.Build.DenseOfArray(new double[] { 3.7, 4.1, 4.5 }).PointwiseMultiply(sigmaPrimeOfZs);
var errors = middle.Backpropagate();
Assert.Equal(expectedErrors, errors);
}
private void CreateBitmapLocal(int strSize = 221)
{
Layers layers = this.app.ActiveDocument.ActivePage.Layers;
foreach (Layer l in layers)
{
if (l.Shapes.Count == 0 && !l.IsSpecialLayer)
{
l.Delete();
}
}
Layer tempLayer = this.app.ActiveDocument.ActivePage.CreateLayer("temp_qrcode");
tempLayer.Activate();
BitmapSource imageSource = (BitmapSource)img_render.Source;
imageRender.SaveTempQrCodeFile(txt_content.Text, this.app.ActivePage.Resolution, strSize);
StructImportOptions sio = new StructImportOptions();
sio.MaintainLayers = true;
ImportFilter importFilter = this.app.ActiveLayer.ImportEx(imageRender.QrCodeFilePath);
importFilter.Finish();
//Corel.Interop.VGCore.Clipboard cp = new Corel.Interop.VGCore.Clipboard();
//System.Windows.Clipboard.SetImage(imageSource);
}
public void GeneralTest()
{
var layer1 = new Layer(null, new[] { 0.46246d, 0.56387d, 0.98518d });
var layer2 = new Layer(null, new[] { 0.84816d, 0.00589d, 0.41893d, 0.31132d }, TanhLayerActivator.Activate, layer1);
layer2.PreviousToLayerWeights = new[] { 0.57426d, 0.56688d, 0.30634d, 0.62644d, 0.07241d, 0.35078d, 0.62603d, 0.12419d, 0.52969d, 0.78555d, 0.44469d, 0.17940d };
layer2.Biases = new[] { 0.84816d, 0.00589d, 0.41893d, 0.31132d };
layer2.Activate();
layer2.Values.AssertIsApproximately(new[] { 0.690106988761489d, 0.00588993188878884d, 0.396028631872285d, 0.30163747397554d });
}
public void CalculatesZWithoutActivator()
{
var last = new Layer(3);
var first = new Layer(2, last);
last.Weights = Matrix.Build.DenseOfArray(new double[3, 2] {
{ 1, 2 },
{ 1.3, 0.1 },
{ 10, -5 },
});
last.Biases = Vec.Build.DenseOfArray(new double[] { 100, 200, 300 });
var input = Vec.Build.DenseOfArray(new double[] { 1, 10 });
var expectedResult = Vec.Build.DenseOfArray(new double[] { 121, 202.3, 260 });
var result = last.Activate(input);
Assert.Equal(result, expectedResult);
}
public void CalculatesActivationsWithActivator()
{
var activator = new Sigmoid();
var last = new Layer(3, null, activator);
var first = new Layer(2, last);
last.Weights = Matrix.Build.DenseOfArray(new double[3, 2] {
{ 1, 2 },
{ 1.3, 0.1 },
{ 10, -5 },
});
last.Biases = Vec.Build.DenseOfArray(new double[] { 100, 200, 300 });
var input = Vec.Build.DenseOfArray(new double[] { 1, 10 });
var expectedZ = Vec.Build.DenseOfArray(new double[] { 121, 202.3, 260 });
var expectedActivation = activator.Activate(expectedZ);
var result = last.Activate(input);
Assert.Equal(result, expectedActivation);
}
public void CalculatesActivationsFromPreviousLayer()
{
var last = new Layer(3);
var middle = new Layer(3, last);
var first = new Layer(2, middle);
middle.Weights = Matrix.Build.DenseOfArray(new double[3, 2] {
{ 1, 2 },
{ 1.3, 0.1 },
{ 10, -5 },
});
middle.Biases = Vec.Build.DenseOfArray(new double[] { 100, 200, 300 });
last.Weights = Matrix.Build.DenseIdentity(3);
last.Biases = Vec.Build.Dense(3, 10);
first.Activations = Vec.Build.DenseOfArray(new double[] { 1, 10 });
middle.Activate();
var result = last.Activate();
var expected = Vec.Build.DenseOfArray(new double[] { 131, 212.3, 270 });
Assert.Equal(expected, result);
}
public override void Execute()
{
try
{
var DateTimeStart = DateTime.Now;
DsApp.AbortRunningCommand();
CommandMessage CmdLine = DsApp.GetCommandMessage();
if (null == CmdLine)
{
return;
}
//==============================================================================
CmdLine.PrintLine("Calque '0' actif");
Document DsDoc = DsApp.GetActiveDocument();
LayerManager LyMgr = DsDoc.GetLayerManager();
Layer L0 = LyMgr.GetLayer("0");
L0.Activate();
// Creer les calques de pliage
Color c;
dsCreateObjectResult_e Erreur;
//==============================================================================
CmdLine.PrintLine("Création du claque 'LIGNES DE PLIAGE'");
Layer LigneDePliage;
LyMgr.CreateLayer("LIGNES DE PLIAGE", out LigneDePliage, out Erreur);
c = LigneDePliage.Color;
c.SetColorByIndex(252);
LigneDePliage.Color = c;
//==============================================================================
CmdLine.PrintLine("Création du claque 'NOTE DE PLIAGE'");
Layer NoteDePliage = null;
LyMgr.CreateLayer("NOTE DE PLIAGE", out NoteDePliage, out Erreur);
c = NoteDePliage.Color;
c.SetColorByIndex(126);
NoteDePliage.Color = c;
Model Mdl = DsDoc.GetModel();
SketchManager SkMgr = Mdl.GetSketchManager();
SelectionManager SlMgr = DsDoc.GetSelectionManager();
SelectionFilter SlFilter;
object ObjType = null;
object ObjEntites = null;
Int32[] TabTypes = null;
object[] TabEntites = null;
string[] TabNomsCalques = null;
//==============================================================================
CmdLine.PrintLine("Couleur des entité sur 'DuCalque'");
TabNomsCalques = GetTabNomsCalques(DsDoc);
SkMgr.GetEntities(null, TabNomsCalques, out ObjType, out ObjEntites);
TabEntites = (object[])ObjEntites;
EntityHelper dsEntityHelper = DsApp.GetEntityHelper();
foreach (object entity in TabEntites)
{
Color ce = dsEntityHelper.GetColor(entity);
ce.SetNamedColor(dsNamedColor_e.dsNamedColor_ByLayer);
dsEntityHelper.SetColor(entity, ce);
}
//==============================================================================
CmdLine.PrintLine("Transfert des lignes et notes de pliage sur les calques correspondants");
TabNomsCalques = new string[] { "0" };
SkMgr.GetEntities(null, TabNomsCalques, out ObjType, out ObjEntites);
TabTypes = (Int32[])ObjType;
TabEntites = (object[])ObjEntites;
for (int i = 0; i < TabEntites.GetLength(0); i++)
{
dsObjectType_e tpe = (dsObjectType_e)TabTypes[i];
if (tpe == dsObjectType_e.dsLineType)
{
Line L = (Line)TabEntites[i];
if (L.LineStyle == "SLD-Center")
{
L.Layer = LigneDePliage.Name;
}
}
else if (tpe == dsObjectType_e.dsNoteType)
{
Note N = (Note)TabEntites[i];
N.Layer = NoteDePliage.Name;
}
}
//==============================================================================
CmdLine.PrintLine("Conversion des textes à graver en lignes");
SlFilter = SlMgr.GetSelectionFilter();
SlFilter.Clear();
SlFilter.AddEntityType(dsObjectType_e.dsNoteType);
SlFilter.Active = true;
TabNomsCalques = new string[] { "GRAVURE" };
SkMgr.GetEntities(SlFilter, TabNomsCalques, out ObjType, out ObjEntites);
TabTypes = (Int32[])ObjType;
TabEntites = ObjEntites as object[];
if (TabEntites != null && TabEntites.Length > 0)
{
CmdLine.PrintLine(TabEntites.Length + " texte(s) convertis");
foreach (var Texte in TabEntites)
{
SlMgr.ClearSelections(dsSelectionSetType_e.dsSelectionSetType_Current);
dsEntityHelper.Select(Texte, true);
DsApp.RunCommand("ECLATERTEXTE\n", true);
}
}
DsApp.RunCommand("_CSICON\nP\n", true);
//==============================================================================
CmdLine.PrintLine("Purger le dessin");
DsApp.RunCommand("_-CLEAN\n_All\n*\n_No\n", true);
TimeSpan t = DateTime.Now - DateTimeStart;
CmdLine.PrintLine(String.Format("Executé en {0}", GetSimplestTimeSpan(t)));
}
catch (Exception e)
{ Log.Write(e); }
}
