From patchwork Mon Mar 24 17:07:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Klug X-Patchwork-Id: 23004 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 26D91C3213 for ; Mon, 24 Mar 2025 17:08:24 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id C0D5A6895E; Mon, 24 Mar 2025 18:08:23 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="ADBiKAQL"; 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 1D51268958 for ; Mon, 24 Mar 2025 18:08:22 +0100 (CET) Received: from ideasonboard.com (unknown [IPv6:2a00:6020:448c:6c00:854:5bc6:b2a7:e242]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 873C4A8F; Mon, 24 Mar 2025 18:06:35 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1742835995; bh=TSLreD3TRry1QHtl7vm4ovSrUPdYKLwxukx1k3nTb0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ADBiKAQLvOzfV9+/3prRdmuN3hdTUcsnHLHE1GhTC7gg5Qqi3wxAQfu6vetxQrUd3 j+0puwjqienQ9KkSfWScjy4E2eO1qXIFsIiHBJ4LYtDbR5DMeowXrzC+WOnvevRFPF kJzdbzlwV94CUYyPQik5i/CVHic2M+qcL5E2QfHs= From: Stefan Klug To: libcamera-devel@lists.libcamera.org Cc: Stefan Klug Subject: [PATCH 3/5] test: ipa: libipa: histogram: Add tests for quantile() returning a fraction Date: Mon, 24 Mar 2025 18:07:38 +0100 Message-ID: <20250324170803.103296-4-stefan.klug@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250324170803.103296-1-stefan.klug@ideasonboard.com> References: <20250324170803.103296-1-stefan.klug@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" Add tests for quantile() returning a fractional value. These cases were fixed in the last commit. Signed-off-by: Stefan Klug Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- test/ipa/libipa/histogram.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/test/ipa/libipa/histogram.cpp b/test/ipa/libipa/histogram.cpp index 220a329e33b3..b96626054af0 100644 --- a/test/ipa/libipa/histogram.cpp +++ b/test/ipa/libipa/histogram.cpp @@ -42,10 +42,19 @@ protected: ASSERT_EQ(hist.quantile(1.0), 2.0); ASSERT_EQ(hist.quantile(0.5), 1.0); + /* Test quantile in the middle of a bin. */ + ASSERT_EQ(hist.quantile(0.75), 1.5); + + /* Test quantile smaller than the smallest histogram step. */ + ASSERT_EQ(hist.quantile(0.001), 0.002); + ASSERT_EQ(hist.interQuantileMean(0.0, 1.0), 1.0); ASSERT_EQ(hist.interQuantileMean(0.0, 0.5), 0.5); ASSERT_EQ(hist.interQuantileMean(0.5, 1.0), 1.5); + /* Test quantile means that are in the middle of the bins */ + ASSERT_EQ(hist.interQuantileMean(0.25, 0.75), 1.0); + return TestPass; } };