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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2024-06-13 03:21:46 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2024-06-16 03:28:25 +0300
commite127e63c93f8d04de0a564eae5e5cb40b80260f5 (patch)
tree6c3d0e528e27d498cf3c517508046d92eae4b076
parent6c735ab8e2387f26e3c4d1a2e4d55c127ca7d1fa (diff)
ipa: libipa: pwl: Make the empty() function inline
The Pwl::empty() function is a one-liner that can be easily optimized by the compiler given the chance. Make it inline. While at it, move the function documentation block to match the class declaration order. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
-rw-r--r--src/ipa/libipa/pwl.cpp15
-rw-r--r--src/ipa/libipa/pwl.h2
2 files changed, 7 insertions, 10 deletions
diff --git a/src/ipa/libipa/pwl.cpp b/src/ipa/libipa/pwl.cpp
index 1ba01085..d8ea92be 100644
--- a/src/ipa/libipa/pwl.cpp
+++ b/src/ipa/libipa/pwl.cpp
@@ -183,6 +183,12 @@ void Pwl::prepend(double x, double y, const double eps)
}
/**
+ * \fn Pwl::empty() const
+ * \brief Check if the piecewise linear function is empty
+ * \return True if there are no points in the function, false otherwise
+ */
+
+/**
* \brief Get the domain of the piecewise linear function
* \return An interval representing the domain
*/
@@ -204,15 +210,6 @@ Pwl::Interval Pwl::range() const
}
/**
- * \brief Check if the piecewise linear function is empty
- * \return True if there are no points in the function, false otherwise
- */
-bool Pwl::empty() const
-{
- return points_.empty();
-}
-
-/**
* \brief Evaluate the piecewise linear function
* \param[in] x The x value to input into the function
* \param[inout] span Initial guess for span
diff --git a/src/ipa/libipa/pwl.h b/src/ipa/libipa/pwl.h
index 4cc257f9..b4de00cf 100644
--- a/src/ipa/libipa/pwl.h
+++ b/src/ipa/libipa/pwl.h
@@ -51,7 +51,7 @@ public:
void append(double x, double y, double eps = 1e-6);
- bool empty() const;
+ bool empty() const { return points_.empty(); }
Interval domain() const;
Interval range() const;