--- tests/ndarray-eigen.cc.orig 2022-01-10 13:18:40.000000000 -0800
+++ tests/ndarray-eigen.cc 2022-01-10 13:19:20.000000000 -0800
@@ -90,8 +90,8 @@
m1.setRandom(m, 6);
Eigen::Matrix<T, Eigen::Dynamic, Cols> m2(6, n);
m2.setRandom(6, n);
- asEigenMatrix(makeMutable(a)) = m1 * m2;
Eigen::Matrix<T, Rows, Cols> m3 = m1 * m2;
+ asEigenMatrix(makeMutable(a)) = m3;
for (int i = 0; i < m; ++i) {
for (int j = 0; j < n; ++j) {
BOOST_CHECK(a[i][j] == m3(i, j));
The unit ndarray-eigen unit test fails when compiling for linux aarch64 with gcc
(gcc9 from Ubuntu 20.04 or conda build environment)
This patch fixes the problem.
The intermediate
m1+m2assigned to anndarrayyields some slightly differentmatrix element floats compared to
m3.