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)19std::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