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-rw-r--r--tests/EquationSystem-Vector.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/EquationSystem-Vector.cpp b/tests/EquationSystem-Vector.cpp
index b121026..6ac5ae9 100644
--- a/tests/EquationSystem-Vector.cpp
+++ b/tests/EquationSystem-Vector.cpp
@@ -60,7 +60,7 @@ main()
<< "Rejections: " << integrator.rejections() << std::endl;
double error = norm(expected - actual)/norm(expected);
- if (error > 4.0e-6) {
+ if (error > 4.0e-6 || !std::isfinite(error)) {
std::cerr << "Error: " << 100.0*error << "%" << std::endl;
return EXIT_FAILURE;
} else {