1 /*
2  *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "modules/audio_processing/agc2/agc2_testing_common.h"
12 
13 #include "rtc_base/checks.h"
14 
15 namespace webrtc {
16 
17 namespace test {
18 
LinSpace(const double l,const double r,size_t num_points)19 std::vector<double> LinSpace(const double l,
20                              const double r,
21                              size_t num_points) {
22   RTC_CHECK(num_points >= 2);
23   std::vector<double> points(num_points);
24   const double step = (r - l) / (num_points - 1.0);
25   points[0] = l;
26   for (size_t i = 1; i < num_points - 1; i++) {
27     points[i] = static_cast<double>(l) + i * step;
28   }
29   points[num_points - 1] = r;
30   return points;
31 }
32 }  // namespace test
33 }  // namespace webrtc
34