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-rw-r--r--webrtc/test/random.h49
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diff --git a/webrtc/test/random.h b/webrtc/test/random.h
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--- a/webrtc/test/random.h
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-/*
- * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_TEST_RANDOM_H_
-#define WEBRTC_TEST_RANDOM_H_
-
-#include "webrtc/typedefs.h"
-#include "webrtc/base/constructormagic.h"
-
-namespace webrtc {
-
-namespace test {
-
-class Random {
- public:
- explicit Random(uint32_t seed);
-
- // Return pseudo-random number in the interval [0.0, 1.0).
- float Rand();
-
- // Return pseudo-random number mapped to the interval [low, high].
- int Rand(int low, int high);
-
- // Normal Distribution.
- int Gaussian(int mean, int standard_deviation);
-
- // Exponential Distribution.
- int Exponential(float lambda);
-
- // TODO(solenberg): Random from histogram.
- // template<typename T> int Distribution(const std::vector<T> histogram) {
-
- private:
- uint32_t a_;
- uint32_t b_;
-
- RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(Random);
-};
-} // namespace test
-} // namespace webrtc
-
-#endif // WEBRTC_TEST_RANDOM_H_