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[RBM]

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- DrawComponent: use fixed value scaling
- Rbm: fixed weight decay
- Rbm: fixed sparsity


git-svn-id: http://moon:8086/svn/software/trunk/projects/RBM@298 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
jens
2016-06-22 19:11:09 +00:00
parent 9d00654932
commit 866a0349db
4 changed files with 46 additions and 67 deletions
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Source/DrawComponent.cpp
+12 -27
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@@ -29,13 +29,15 @@ void mylog(const char* format, ...);
//[/MiscUserDefs]
//==============================================================================
DrawComponent::DrawComponent (int width, int height)
DrawComponent::DrawComponent (int width, int height, float offset, float scale)
: m_pListener(nullptr)
{
//[UserPreSize]
m_width = width;
m_height = height;
m_offset = offset;
m_scale = scale;
m_scaleX = 1.0;
m_scaleY = 1.0;
m_pG = nullptr;
@@ -231,39 +233,22 @@ RowVectorXd& DrawComponent::getData ()
void DrawComponent::DrawData ()
{
double a;
RowVectorXd temp = m_data;
double min = +1E12;
double max = -1E12;
for (int i=0; i < m_width*m_height; i++)
{
min = std::min<double>(min, (double)temp[i]);
max = std::max<double>(max, (double)temp[i]);
}
if (min < 0)
{
for (int i=0; i < m_width*m_height; i++)
{
temp[i] -= min;
}
max -= min;
}
for (int i=0; i < m_width*m_height; i++)
{
temp[i] /= max;
temp[i] = std::min<double>(1.0, (double)temp[i]);
temp[i] = std::max<double>(-1.0, (double)temp[i]);
}
for (int i=0; i < m_height; i++)
{
for (int j=0; j < m_width; j++)
{
a = std::min<double>(std::max<double>((double)temp[i*m_width + j], 0), 1);
m_pG->setColour(Colour(Colours::white).greyLevel(a));
m_pG->fillRect(m_scaleX*j, m_scaleY*i, m_scaleX, m_scaleY);
}
}
{
for (int j=0; j < m_width; j++)
{
m_pG->setColour(Colour(Colours::white).greyLevel(m_offset + m_scale*temp[i*m_width + j]));
m_pG->fillRect(m_scaleX*j, m_scaleY*i, m_scaleX, m_scaleY);
}
}
repaint();
}