Fix code and unit test for a few corner cases in vectorized pow()
diff --git a/test/array_cwise.cpp b/test/array_cwise.cpp
index 298351e..48290a1 100644
--- a/test/array_cwise.cpp
+++ b/test/array_cwise.cpp
@@ -72,9 +72,9 @@
for (int j = 0; j < num_cases; ++j) {
Scalar e = static_cast<Scalar>(std::pow(x(i,j), y(i,j)));
Scalar a = actual(i, j);
- bool fail = !(a==e) && !internal::isApprox(a, e, tol) && !((numext::isnan)(a) && (numext::isnan)(e));
- all_pass &= !fail;
- if (fail) {
+ bool success = (a==e) || ((numext::isfinite)(e) && internal::isApprox(a, e, tol)) || ((numext::isnan)(a) && (numext::isnan)(e));
+ all_pass &= success;
+ if (!success) {
std::cout << "pow(" << x(i,j) << "," << y(i,j) << ") = " << a << " != " << e << std::endl;
}
}