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-rw-r--r--test/array_cwise.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/array_cwise.cpp b/test/array_cwise.cpp
index 6ea504c09..4c6055c19 100644
--- a/test/array_cwise.cpp
+++ b/test/array_cwise.cpp
@@ -54,7 +54,7 @@ void pow_test() {
for (int j = 0; j < num_cases; ++j) {
Scalar a = actual(i, j);
Scalar e = expected(i, j);
- bool fail = !(a==e) && !internal::isApprox(a, e, tol) && !((std::isnan)(a) && (std::isnan)(e));
+ bool fail = !(a==e) && !internal::isApprox(a, e, tol) && !((numext::isnan)(a) && (numext::isnan)(e));
all_pass &= !fail;
if (fail) {
std::cout << "pow(" << x(i,j) << "," << y(i,j) << ") = " << a << " != " << e << std::endl;