Disabled external gits

cs440-acg/ext/openexr/IlmBase/HalfTest/testFunction.cpp

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+#include <testFunction.h>
+#include "halfFunction.h"
+#include <iostream>
+#include <assert.h>
+
+
+using namespace std;
+
+namespace {
+
+
+float
+divideByTwo (float x)
+{
+    return x / 2;
+}
+
+
+struct timesN
+{
+    timesN (float n): n (n) {}
+    float operator () (float x) {return x * n;}
+    float n;
+};
+
+
+} // namespace
+
+
+void
+testFunction ()
+{
+    cout << "halfFunction<T>\n";
+
+    halfFunction <float> d2 (divideByTwo);
+
+    assert (d2 (0)  ==  0);
+    assert (d2 (2)  ==  1);
+    assert (d2 (-2) == -1);
+    assert (d2 (HALF_MAX)  ==  HALF_MAX / 2);
+    assert (d2 (-HALF_MAX) == -HALF_MAX / 2);
+    assert (d2 (half::posInf()) == 0);
+    assert (d2 (half::negInf()) == 0);
+    assert (d2 (half::qNan())   == 0);
+
+    halfFunction <half> t5 (timesN (5),		// function
+			    0, HALF_MAX / 8,	// domain
+			    -1,			// default value
+			    half::posInf(),	// posInfValue
+			    half::negInf(),	// negInfValue
+			    half::qNan());	// nanValue
+
+    assert (t5 (0)  ==  0);
+    assert (t5 (2)  == 10);
+    assert (t5 (-2) == -1);
+    assert (t5 (HALF_MAX)  == -1);
+    assert (t5 (-HALF_MAX) == -1);
+
+    assert ( t5(half::posInf()).isInfinity());
+    assert (!t5(half::posInf()).isNegative());
+
+    assert (t5(half::negInf()).isInfinity());
+    assert (t5(half::negInf()).isNegative());
+
+    assert (t5(half::qNan()).isNan());
+
+    cout << "ok\n\n" << flush;
+}