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[apps] Operations in double when precision required

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Change-Id: I7168a861a76178f0bf81841e9378f7399f67914a
This commit is contained in:
Émilie Feral
2017-08-04 18:24:09 +02:00
parent 82e212e771
commit f0a776a670
82 changed files with 494 additions and 463 deletions
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8
apps/regression/graph_view.cpp
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@@ -9,7 +9,9 @@ GraphView::GraphView(Store * store, CurveViewCursor * cursor, BannerView * banne
CurveView(store, cursor, bannerView, cursorView),
m_store(store),
m_xLabels{},
m_yLabels{}
m_yLabels{},
m_slope(NAN),
m_yIntercept(NAN)
{
}
@@ -20,6 +22,8 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
drawAxes(ctx, rect, Axis::Vertical);
drawLabels(ctx, rect, Axis::Horizontal, true);
drawLabels(ctx, rect, Axis::Vertical, true);
m_slope = m_store->slope();
m_yIntercept = m_store->yIntercept();
drawCurve(ctx, rect, nullptr, Palette::YellowDark);
for (int index = 0; index < m_store->numberOfPairs(); index++) {
drawDot(ctx, rect, m_store->get(0,index), m_store->get(1,index), Palette::Red);
@@ -36,7 +40,7 @@ char * GraphView::label(Axis axis, int index) const {
}
float GraphView::evaluateModelWithParameter(Model * curve, float t) const {
return m_store->yValueForXValue(t);
return m_slope*t+m_yIntercept;
}
}