From 660c6b857c2a5fbcffe99721b0f327267309a736 Mon Sep 17 00:00:00 2001
From: David Tellenbach <david.tellenbach@me.com>
Date: Thu, 21 Jan 2021 11:40:05 +0100
Subject: Remove std::cerr in iterative solver since we don't have iostream.

This fixes #2123
---
 unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'unsupported')

diff --git a/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h b/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h
index 5f7cdf29a..21031a706 100644
--- a/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h
+++ b/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h
@@ -158,8 +158,6 @@ void constrained_cg(const TMatrix& A, const CMatrix& C, VectorX& x,
     rho = r.dot(z);
 
     if (iter.finished(rho)) break;
-
-    if (iter.noiseLevel() > 0 && transition) std::cerr << "CCG: transition\n";
     if (transition || iter.first()) gamma = 0.0;
     else gamma = (std::max)(0.0, (rho - old_z.dot(z)) / rho_1);
     p = z + gamma*p;
-- 
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