From 6df1e3aee718dfe329bb1c4602bf9db44d73e3cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Tue, 18 Dec 2018 16:19:57 +0100
Subject: [PATCH] [poincare] Fix ComplexCartesian approximation

---
 poincare/src/complex_cartesian.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/poincare/src/complex_cartesian.cpp b/poincare/src/complex_cartesian.cpp
index 399d1f1a6..5ba4e4ed9 100644
--- a/poincare/src/complex_cartesian.cpp
+++ b/poincare/src/complex_cartesian.cpp
@@ -34,8 +34,8 @@ Complex<T> ComplexCartesianNode::templatedApproximate(Context& context, Preferen
   assert(imagEvalution.type() == EvaluationNode<T>::Type::Complex);
   std::complex<T> a = static_cast<Complex<T> &>(realEvaluation).stdComplex();
   std::complex<T> b = static_cast<Complex<T> &>(imagEvalution).stdComplex();
-  assert(a.imag() == 0.0);
-  assert(b.imag() == 0.0);
+  assert(a.imag() == 0.0 || std::isnan(a.imag()));
+  assert(b.imag() == 0.0 || std::isnan(b.imag()));
   return Complex<T>(a.real(), b.real());
 }