COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
diff --git a/src/core/IDistribution1D.cpp b/src/core/IDistribution1D.cpp
new file mode 100644
index 0000000..f304289
--- /dev/null
+++ b/src/core/IDistribution1D.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016, 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "arm_compute/core/IDistribution1D.h"
+
+#include "arm_compute/core/Error.h"
+
+using namespace arm_compute;
+
+IDistribution1D::IDistribution1D(size_t num_bins, int32_t offset, uint32_t range)
+    : _num_bins(num_bins), _offset(offset), _range(range)
+{
+    ARM_COMPUTE_ERROR_ON_MSG(0 == _num_bins, "Invalid number of bins, it should be greater than 0");
+}
+
+size_t IDistribution1D::num_bins() const
+{
+    return _num_bins;
+}
+
+int32_t IDistribution1D::offset() const
+{
+    return _offset;
+}
+
+uint32_t IDistribution1D::range() const
+{
+    return _range;
+}
+
+uint32_t IDistribution1D::window() const
+{
+    return _range / _num_bins;
+}
+
+size_t IDistribution1D::size() const
+{
+    return _num_bins * sizeof(uint32_t);
+}
+
+void IDistribution1D::set_range(uint32_t range)
+{
+    _range = range;
+}
+
+size_t IDistribution1D::dimensions() const
+{
+    return 1;
+}