From 3acacb089dbe8aa26b8085591bad10e317f3de1a Mon Sep 17 00:00:00 2001
From: Stefan Klug <stefan.klug@ideasonboard.com>
Date: Thu, 23 Jan 2025 12:40:52 +0100
Subject: libipa: pwl: Add clear() function
Sometimes it is necessary to clear a pwl. Add a function for that.
Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
---
src/ipa/libipa/pwl.cpp | 5 +++++
src/ipa/libipa/pwl.h | 1 +
2 files changed, 6 insertions(+)
(limited to 'src/ipa/libipa')
diff --git a/src/ipa/libipa/pwl.cpp b/src/ipa/libipa/pwl.cpp
index 88fe2022..3fa005ba 100644
--- a/src/ipa/libipa/pwl.cpp
+++ b/src/ipa/libipa/pwl.cpp
@@ -159,6 +159,11 @@ void Pwl::prepend(double x, double y, const double eps)
* \return True if there are no points in the function, false otherwise
*/
+/**
+ * \fn Pwl::clear()
+ * \brief Clear the piecewise linear function
+ */
+
/**
* \fn Pwl::size() const
* \brief Retrieve the number of points in the piecewise linear function
diff --git a/src/ipa/libipa/pwl.h b/src/ipa/libipa/pwl.h
index 8fdc7053..c1496c30 100644
--- a/src/ipa/libipa/pwl.h
+++ b/src/ipa/libipa/pwl.h
@@ -49,6 +49,7 @@ public:
void append(double x, double y, double eps = 1e-6);
bool empty() const { return points_.empty(); }
+ void clear() { points_.clear(); }
size_t size() const { return points_.size(); }
Interval domain() const;
--
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