From patchwork Mon Aug 3 13:14:19 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= X-Patchwork-Id: 27584 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 92CD1BDE4C for ; Mon, 3 Aug 2026 13:15:20 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 87CAE68080; Mon, 3 Aug 2026 15:15:15 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="ZMi92USq"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id C6CC56807A for ; Mon, 3 Aug 2026 15:14:46 +0200 (CEST) Received: from pb-laptop.local (185.221.141.208.nat.pool.zt.hu [185.221.141.208]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C704C512; Mon, 3 Aug 2026 15:13:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1785762817; bh=Tco1sySte1EpSQtv1XDJ2p8BUe1HTciWJVdURdyMVzI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZMi92USqHQudFwRPCvlCC8OLcvWHmvfBbUXQpbWffQlvzWJ0HmF14IdevkseAzZ7s xeKI4QR029N3GKnT106L2QIjf60SIuHT+HNqVWhRxebOm+yzCqoFZQXEANfp7bAwgG dB5sMkxnoayYRbJw9XyVi1B9oksAIhkutblTPWnQ= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi Subject: [RFC PATCH v3 34/50] ipa: libipa: histogram: total(): Use `back()` Date: Mon, 3 Aug 2026 15:14:19 +0200 Message-ID: <20260803131435.153927-35-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260803131435.153927-1-barnabas.pocze@ideasonboard.com> References: <20260803131435.153927-1-barnabas.pocze@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Use the back method of `std::vector` to get the last element instead of indexing; this is clearer. Signed-off-by: Barnabás Pőcze Reviewed-by: Jacopo Mondi --- src/ipa/libipa/histogram.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 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;