From 60a0bfb863aa2a05bafd943423c284f5c2d68863 Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Mon, 25 Jan 2016 19:55:52 +0100
Subject: Scatterplots & splat now share the same scaling.

---
 projectionobserver.cpp | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

(limited to 'projectionobserver.cpp')

diff --git a/projectionobserver.cpp b/projectionobserver.cpp
index 30f8325..395110c 100644
--- a/projectionobserver.cpp
+++ b/projectionobserver.cpp
@@ -2,10 +2,10 @@
 
 #include <algorithm>
 #include <cmath>
-
-#include <QDebug>
+#include <numeric>
 
 #include "mp.h"
+#include "numericrange.h"
 
 static const float EPSILON = 1e-6f;
 
@@ -42,13 +42,9 @@ ProjectionObserver::ProjectionObserver(const arma::mat &X,
     m_distX = mp::dist(m_X);
     m_values.set_size(m_X.n_rows);
 
-    arma::uvec indices(m_X.n_rows);
-    for (arma::uword i = 0; i < indices.n_elem; i++) {
-        indices[i] = i;
-    }
-    std::set_difference(indices.cbegin(), indices.cend(),
-                        m_cpIndices.cbegin(), m_cpIndices.cend(),
-                        m_rpIndices.begin());
+    NumericRange<unsigned long long> range(0, m_X.n_rows);
+    std::set_symmetric_difference(range.cbegin(), range.cend(),
+            m_cpIndices.cbegin(), m_cpIndices.cend(), m_rpIndices.begin());
 }
 
 bool ProjectionObserver::setType(int type)
-- 
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