From b3067160300a4831a406408c6850aa907df5ad78 Mon Sep 17 00:00:00 2001 From: ywcb00 Date: Tue, 19 May 2026 11:34:12 +0200 Subject: [PATCH] fix(main/hops/estim/EstimatorMatrixHistogram.java): fix minor mistake in sparsity estimation (calculation) for row bind operation --- .../org/apache/sysds/hops/estim/EstimatorMatrixHistogram.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/java/org/apache/sysds/hops/estim/EstimatorMatrixHistogram.java b/src/main/java/org/apache/sysds/hops/estim/EstimatorMatrixHistogram.java index 9bfecabaea9..f545d0d06ed 100644 --- a/src/main/java/org/apache/sysds/hops/estim/EstimatorMatrixHistogram.java +++ b/src/main/java/org/apache/sysds/hops/estim/EstimatorMatrixHistogram.java @@ -386,7 +386,7 @@ public static DataCharacteristics deriveOutputCharacteristics(MatrixHistogram h1 return new MatrixCharacteristics(h1.getRows(), h1.getCols(), OptimizerUtils.getNnz(h1.getRows(), h1.getCols(), spOut)); case RBIND: - return new MatrixCharacteristics(h1.getRows()+h1.getRows(), h1.getCols(), + return new MatrixCharacteristics(h1.getRows()+h2.getRows(), h1.getCols(), OptimizerUtils.getNnz(h1.getRows()+h2.getRows(), h1.getCols(), spOut)); case CBIND: return new MatrixCharacteristics(h1.getRows(), h1.getCols()+h2.getCols(),