[RFC,v3,34/50] ipa: libipa: histogram: total(): Use `back()`
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Message ID 20260803131435.153927-35-barnabas.pocze@ideasonboard.com
State New
Headers show
Series
  • ipa: libipa: agc rework
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Commit Message

Barnabás Pőcze Aug. 3, 2026, 1:14 p.m. UTC 
Use the back method of `std::vector` to get the last element
instead of indexing; this is clearer.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
 src/ipa/libipa/histogram.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/src/ipa/libipa/histogram.h b/src/ipa/libipa/histogram.h
index 8cf8bb6d16..0c02dda2ba 100644
--- a/src/ipa/libipa/histogram.h
+++ b/src/ipa/libipa/histogram.h
@@ -37,7 +37,7 @@  public:
 
 	size_t bins() const { return cumulative_.size() - 1; }
 	Span<const uint64_t> data() const { return cumulative_; }
-	uint64_t total() const { return cumulative_[cumulative_.size() - 1]; }
+	uint64_t total() const { return cumulative_.back(); }
 	uint64_t cumulativeFrequency(double bin) const;
 	double quantile(double q, uint32_t first = 0, uint32_t last = UINT_MAX) const;
 	double interQuantileMean(double lowQuantile, double hiQuantile) const;