From 03331552a9daf670d510f26089c9584ab0a5e655 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Sat, 12 Jun 2010 10:12:22 +0200
Subject: add a info() function in LLT to report on succes/faillure

---
 test/cholesky.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/cholesky.cpp')

diff --git a/test/cholesky.cpp b/test/cholesky.cpp
index 666cee20f..54ff94f32 100644
--- a/test/cholesky.cpp
+++ b/test/cholesky.cpp
@@ -119,6 +119,10 @@ template<typename MatrixType> void cholesky(const MatrixType& m)
     VERIFY_IS_APPROX(symm * vecX, vecB);
     matX = cholup.solve(matB);
     VERIFY_IS_APPROX(symm * matX, matB);
+
+    MatrixType neg = -symmLo;
+    chollo.compute(neg);
+    VERIFY(chollo.info()==NumericalIssue);
   }
 
   // LDLT
-- 
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