diff options
Diffstat (limited to 'src/ipa/libipa/histogram.cpp')
| -rw-r--r-- | src/ipa/libipa/histogram.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/ipa/libipa/histogram.cpp b/src/ipa/libipa/histogram.cpp index e7b80900..633dbd05 100644 --- a/src/ipa/libipa/histogram.cpp +++ b/src/ipa/libipa/histogram.cpp @@ -39,17 +39,23 @@ namespace ipa { /** * \brief Create a cumulative histogram - * \param[in] data A pre-sorted histogram to be passed + * \param[in] data A (non-cumulative) histogram */ Histogram::Histogram(Span<const uint32_t> data) { - cumulative_.reserve(data.size()); - cumulative_.push_back(0); - for (const uint32_t &value : data) - cumulative_.push_back(cumulative_.back() + value); + cumulative_.resize(data.size() + 1); + cumulative_[0] = 0; + for (const auto &[i, value] : utils::enumerate(data)) + cumulative_[i + 1] = cumulative_[i] + value; } /** + * \brief Create a cumulative histogram + * \param[in] data A (non-cumulative) histogram + * \param[in] transform The transformation function to apply to every bin + */ + +/** * \fn Histogram::bins() * \brief Retrieve the number of bins currently used by the Histogram * \return Number of bins |