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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Change for readability |
| 6 |
| 5 #include "components/rappor/rappor_metric.h" | 7 #include "components/rappor/rappor_metric.h" |
| 6 | 8 |
| 7 #include "base/logging.h" | 9 #include "base/logging.h" |
| 8 | 10 |
| 9 namespace rappor { | 11 namespace rappor { |
| 10 | 12 |
| 11 RapporMetric::RapporMetric(const std::string& metric_name, | 13 RapporMetric::RapporMetric(const std::string& metric_name, |
| 12 const RapporParameters& parameters, | 14 const RapporParameters& parameters, |
| 13 int32_t cohort) | 15 int32_t cohort) |
| 14 : metric_name_(metric_name), | 16 : metric_name_(metric_name), |
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| 51 ByteVector one_coins = | 53 ByteVector one_coins = |
| 52 coin_generator.GetWeightedRandomByteVector(parameters().one_coin_prob); | 54 coin_generator.GetWeightedRandomByteVector(parameters().one_coin_prob); |
| 53 | 55 |
| 54 // Create a randomized response report on the fake and redacted data, sending | 56 // Create a randomized response report on the fake and redacted data, sending |
| 55 // the outcome of flipping a zero coin for the zero bits in that data, and of | 57 // the outcome of flipping a zero coin for the zero bits in that data, and of |
| 56 // flipping a one coin for the one bits in that data, as the final report. | 58 // flipping a one coin for the one bits in that data, as the final report. |
| 57 return *ByteVectorMerge(*fake_and_redacted_bits, zero_coins, &one_coins); | 59 return *ByteVectorMerge(*fake_and_redacted_bits, zero_coins, &one_coins); |
| 58 } | 60 } |
| 59 | 61 |
| 60 } // namespace rappor | 62 } // namespace rappor |
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