From c86911ac7358058aad4366a69de2db1aa5c44c49 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 30 Jan 2017 13:38:24 +0100
Subject: bug #1384: fix evaluation of "sparse/scalar" that used the wrong
 evaluation path.

---
 Eigen/src/SparseCore/SparseCwiseBinaryOp.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'Eigen/src/SparseCore')

diff --git a/Eigen/src/SparseCore/SparseCwiseBinaryOp.h b/Eigen/src/SparseCore/SparseCwiseBinaryOp.h
index 145a7389e..c41c07af1 100644
--- a/Eigen/src/SparseCore/SparseCwiseBinaryOp.h
+++ b/Eigen/src/SparseCore/SparseCwiseBinaryOp.h
@@ -357,6 +357,16 @@ struct binary_evaluator<CwiseBinaryOp<scalar_product_op<T1,T2>, Lhs, Rhs>, Itera
   explicit binary_evaluator(const XprType& xpr) : Base(xpr) {}
 };
 
+// "sparse ./ dense"
+template<typename T1, typename T2, typename Lhs, typename Rhs>
+struct binary_evaluator<CwiseBinaryOp<scalar_quotient_op<T1,T2>, Lhs, Rhs>, IteratorBased, IndexBased>
+  : sparse_conjunction_evaluator<CwiseBinaryOp<scalar_quotient_op<T1,T2>, Lhs, Rhs> >
+{
+  typedef CwiseBinaryOp<scalar_quotient_op<T1,T2>, Lhs, Rhs> XprType;
+  typedef sparse_conjunction_evaluator<XprType> Base;
+  explicit binary_evaluator(const XprType& xpr) : Base(xpr) {}
+};
+
 // "sparse && sparse"
 template<typename Lhs, typename Rhs>
 struct binary_evaluator<CwiseBinaryOp<scalar_boolean_and_op, Lhs, Rhs>, IteratorBased, IteratorBased>
-- 
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