From 0f464d9d876d9bf6bdfe64d7fe47cd8e35ad3c2c Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 16 Feb 2015 17:05:10 +0100
Subject: bug #897: fix regression in BiCGSTAB(mat) ctor (an all other
 iterative solvers). Add respective regression unit test.

---
 test/sparse_solver.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test/sparse_solver.h')

diff --git a/test/sparse_solver.h b/test/sparse_solver.h
index 42b365eaa..45cfdad25 100644
--- a/test/sparse_solver.h
+++ b/test/sparse_solver.h
@@ -83,6 +83,15 @@ void check_sparse_solving(Solver& solver, const typename Solver::MatrixType& A,
     VERIFY(xm.isApprox(refX,test_precision<Scalar>()));
   }
   
+  // test initialization ctor
+  {
+    Rhs x(b.rows(), b.cols());
+    Solver solver2(A);
+    VERIFY(solver2.info() == Success);
+    x = solver2.solve(b);
+    VERIFY(x.isApprox(refX,test_precision<Scalar>()));
+  }
+  
   // test dense Block as the result and rhs:
   {
     DenseRhs x(db.rows(), db.cols());
-- 
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