diff --git a/src/mesh/ItemArrayUtils.hpp b/src/mesh/ItemArrayUtils.hpp
index 0d90f77af27add5f08982e2be535bd7b779837a9..cb8ee339b56a3f127b3f446b7ee28970b31aa143 100644
--- a/src/mesh/ItemArrayUtils.hpp
+++ b/src/mesh/ItemArrayUtils.hpp
@@ -165,7 +165,7 @@ max(const ItemArray<DataType, item_type, ConnectivityPtr>& item_array)
void
init(data_type& value) const
{
- value = std::numeric_limits<data_type>::min();
+ value = std::numeric_limits<data_type>::lowest();
}
PUGS_INLINE
diff --git a/src/mesh/ItemValueUtils.hpp b/src/mesh/ItemValueUtils.hpp
index e64f2e1bdc0bc1e934aac22258461947c1c0ffd3..031caa640dbc8617ca4514c513035975451f7939 100644
--- a/src/mesh/ItemValueUtils.hpp
+++ b/src/mesh/ItemValueUtils.hpp
@@ -156,7 +156,7 @@ max(const ItemValue<DataType, item_type, ConnectivityPtr>& item_value)
void
init(data_type& value) const
{
- value = std::numeric_limits<data_type>::min();
+ value = std::numeric_limits<data_type>::lowest();
}
PUGS_INLINE
diff --git a/src/mesh/SubItemArrayPerItemUtils.hpp b/src/mesh/SubItemArrayPerItemUtils.hpp
index aec08ef845cc80bafd20ec8fa1a3b9bcc94415de..70b835ae3d8ff75c0fad7c9cd1b13c6cfb8ad998 100644
--- a/src/mesh/SubItemArrayPerItemUtils.hpp
+++ b/src/mesh/SubItemArrayPerItemUtils.hpp
@@ -170,7 +170,7 @@ max(const SubItemArrayPerItem<DataType, ItemOfItem, ConnectivityPtr>& sub_item_a
void
init(data_type& value) const
{
- value = std::numeric_limits<data_type>::min();
+ value = std::numeric_limits<data_type>::lowest();
}
PUGS_INLINE
diff --git a/src/mesh/SubItemValuePerItemUtils.hpp b/src/mesh/SubItemValuePerItemUtils.hpp
index 575c39c5238877bb064883c54b7d08792547000b..cc0c941f7f23ee5592e861d2a82a23ca07b3d0e1 100644
--- a/src/mesh/SubItemValuePerItemUtils.hpp
+++ b/src/mesh/SubItemValuePerItemUtils.hpp
@@ -166,7 +166,7 @@ max(const SubItemValuePerItem<DataType, ItemOfItem, ConnectivityPtr>& sub_item_v
void
init(data_type& value) const
{
- value = std::numeric_limits<data_type>::min();
+ value = std::numeric_limits<data_type>::lowest();
}
PUGS_INLINE
diff --git a/src/utils/Array.hpp b/src/utils/Array.hpp
index 2f0146e2b9d08c231eaadee7e7f50eeea439ddaf..a08453ba766450909f3bcdf0f0fd678bdb06456c 100644
--- a/src/utils/Array.hpp
+++ b/src/utils/Array.hpp
@@ -355,7 +355,7 @@ max(const Array<DataType>& array)
void
init(data_type& value) const
{
- value = std::numeric_limits<data_type>::min();
+ value = std::numeric_limits<data_type>::lowest();
}
PUGS_INLINE
diff --git a/tests/test_Array.cpp b/tests/test_Array.cpp
index 4a447f70a9e99151027266602763b712d00525cf..28c018cced7ac2c4a2295b1824882a7dc5b492f8 100644
--- a/tests/test_Array.cpp
+++ b/tests/test_Array.cpp
@@ -324,6 +324,103 @@ TEST_CASE("Array", "[utils]")
}
}
+ SECTION("checking for floating Array min/max")
+ {
+ SECTION("Min")
+ {
+ Array<double> b(10);
+ b[0] = 13;
+ b[1] = 1;
+ b[2] = 8;
+ b[3] = -3;
+ b[4] = 23;
+ b[5] = -1;
+ b[6] = 13;
+ b[7] = 0;
+ b[8] = 12;
+ b[9] = 9;
+
+ REQUIRE(min(b) == -3);
+
+ b.fill(0);
+ REQUIRE(min(b) == 0);
+
+ b[0] = -13;
+ b[1] = -1;
+ b[2] = -8;
+ b[3] = -3;
+ b[4] = -23;
+ b[5] = -1;
+ b[6] = -13;
+ b[7] = 0;
+ b[8] = -12;
+ b[9] = -9;
+
+ REQUIRE(min(b) == -23);
+
+ b[0] = 13;
+ b[1] = 1;
+ b[2] = 8;
+ b[3] = 3;
+ b[4] = 23;
+ b[5] = 1;
+ b[6] = 13;
+ b[7] = 0;
+ b[8] = 12;
+ b[9] = 9;
+
+ REQUIRE(min(b) == 0);
+
+ b[7] = 3;
+ REQUIRE(min(b) == 1);
+ }
+
+ SECTION("Max")
+ {
+ Array<double> b(10);
+ b[0] = 13;
+ b[1] = 1;
+ b[2] = 8;
+ b[3] = -3;
+ b[4] = 23;
+ b[5] = -1;
+ b[6] = 13;
+ b[7] = 0;
+ b[8] = 12;
+ b[9] = 9;
+
+ REQUIRE(max(b) == 23);
+
+ b[0] = -13;
+ b[1] = -12;
+ b[2] = -8;
+ b[3] = -3;
+ b[4] = -23;
+ b[5] = -1;
+ b[6] = -13;
+ b[7] = -10;
+ b[8] = -12;
+ b[9] = -9;
+
+ REQUIRE(max(b) == -1);
+
+ b.fill(-13);
+ REQUIRE(max(b) == -13);
+
+ b[0] = 13;
+ b[1] = 12;
+ b[2] = 8;
+ b[3] = 3;
+ b[4] = 23;
+ b[5] = 1;
+ b[6] = 13;
+ b[7] = 10;
+ b[8] = 12;
+ b[9] = 9;
+ REQUIRE(max(b) == 23);
+ }
+ }
+
SECTION("reproducible floating point sum")
{
auto direct_sum = [](auto array) {
diff --git a/tests/test_ItemArrayUtils.cpp b/tests/test_ItemArrayUtils.cpp
index 8d04842849ed469e1cf0c1e6e217d8e1da4f01f8..0237b90da16549c30fd8b581643caec3dc287ddd 100644
--- a/tests/test_ItemArrayUtils.cpp
+++ b/tests/test_ItemArrayUtils.cpp
@@ -1028,6 +1028,66 @@ TEST_CASE("ItemArrayUtils", "[mesh]")
}
}
}
+
+ SECTION("max for negative double values")
+ {
+ std::array mesh_list = MeshDataBaseForTests::get().all3DMeshes();
+
+ for (const auto& named_mesh : mesh_list) {
+ SECTION(named_mesh.name())
+ {
+ auto mesh_3d_v = named_mesh.mesh();
+ auto mesh_3d = mesh_3d_v->get<Mesh<3>>();
+
+ const Connectivity<3>& connectivity = mesh_3d->connectivity();
+
+ CellArray<double> cell_array{connectivity, 2};
+ cell_array.fill(std::numeric_limits<double>::max());
+
+ auto cell_is_owned = connectivity.cellIsOwned();
+ parallel_for(
+ mesh_3d->numberOfCells(), PUGS_LAMBDA(CellId cell_id) {
+ if (cell_is_owned[cell_id]) {
+ for (size_t i = 0; i < cell_array.sizeOfArrays(); ++i) {
+ cell_array[cell_id][i] = -parallel::rank() - 10 + i;
+ }
+ }
+ });
+
+ REQUIRE(max(cell_array) == -parallel::size() - 10);
+ }
+ }
+ }
+
+ SECTION("max for negative integral values")
+ {
+ std::array mesh_list = MeshDataBaseForTests::get().all3DMeshes();
+
+ for (const auto& named_mesh : mesh_list) {
+ SECTION(named_mesh.name())
+ {
+ auto mesh_3d_v = named_mesh.mesh();
+ auto mesh_3d = mesh_3d_v->get<Mesh<3>>();
+
+ const Connectivity<3>& connectivity = mesh_3d->connectivity();
+
+ CellArray<int> cell_array{connectivity, 2};
+ cell_array.fill(std::numeric_limits<int>::max());
+
+ auto cell_is_owned = connectivity.cellIsOwned();
+ parallel_for(
+ mesh_3d->numberOfCells(), PUGS_LAMBDA(CellId cell_id) {
+ if (cell_is_owned[cell_id]) {
+ for (size_t i = 0; i < cell_array.sizeOfArrays(); ++i) {
+ cell_array[cell_id][i] = -2 * parallel::size() + parallel::rank() - 10 + i;
+ }
+ }
+ });
+
+ REQUIRE(max(cell_array) == -static_cast<int>(parallel::size() + 10));
+ }
+ }
+ }
}
SECTION("sum")
diff --git a/tests/test_ItemValueUtils.cpp b/tests/test_ItemValueUtils.cpp
index f80819f2c619709584c6574dd185d5a0e2f512fb..149dcbfa6c7c6d7976b98f21b559a03016daf857 100644
--- a/tests/test_ItemValueUtils.cpp
+++ b/tests/test_ItemValueUtils.cpp
@@ -240,6 +240,34 @@ TEST_CASE("ItemValueUtils", "[mesh]")
}
}
}
+
+ SECTION("max of all negative values")
+ {
+ std::array mesh_list = MeshDataBaseForTests::get().all3DMeshes();
+
+ for (const auto& named_mesh : mesh_list) {
+ SECTION(named_mesh.name())
+ {
+ auto mesh_3d_v = named_mesh.mesh();
+ auto mesh_3d = mesh_3d_v->get<Mesh<3>>();
+
+ const Connectivity<3>& connectivity = mesh_3d->connectivity();
+
+ CellValue<float> cell_value{connectivity};
+ cell_value.fill(std::numeric_limits<float>::max());
+
+ auto cell_is_owned = connectivity.cellIsOwned();
+ parallel_for(
+ mesh_3d->numberOfCells(), PUGS_LAMBDA(CellId cell_id) {
+ if (cell_is_owned[cell_id]) {
+ cell_value[cell_id] = -2 * parallel::size() + parallel::rank() + 1;
+ }
+ });
+
+ REQUIRE(max(cell_value) == -parallel::size());
+ }
+ }
+ }
}
SECTION("sum")
diff --git a/tests/test_SubItemArrayPerItemUtils.cpp b/tests/test_SubItemArrayPerItemUtils.cpp
index 1ff8bb17f7bf170c748cfa15aa3fc82f25f4a879..ce3bb6265fd3e48a13d0505e39ddfa312bf33e2f 100644
--- a/tests/test_SubItemArrayPerItemUtils.cpp
+++ b/tests/test_SubItemArrayPerItemUtils.cpp
@@ -283,6 +283,39 @@ TEST_CASE("SubItemArrayPerItemUtils", "[mesh]")
}
}
}
+
+ SECTION("max of only negative values")
+ {
+ std::array mesh_list = MeshDataBaseForTests::get().all3DMeshes();
+
+ for (const auto& named_mesh : mesh_list) {
+ SECTION(named_mesh.name())
+ {
+ auto mesh_3d = named_mesh.mesh()->get<Mesh<3>>();
+
+ const Connectivity<3>& connectivity = mesh_3d->connectivity();
+
+ NodeArrayPerEdge<double> node_array_per_edge{connectivity, 3};
+ node_array_per_edge.fill(std::numeric_limits<double>::max());
+
+ auto edge_is_owned = connectivity.edgeIsOwned();
+
+ parallel_for(
+ connectivity.numberOfEdges(), PUGS_LAMBDA(EdgeId edge_id) {
+ if (edge_is_owned[edge_id]) {
+ auto edge_table = node_array_per_edge.itemTable(edge_id);
+ for (size_t i = 0; i < edge_table.numberOfRows(); ++i) {
+ for (size_t j = 0; j < edge_table.numberOfColumns(); ++j) {
+ edge_table(i, j) = -10. - parallel::size() + parallel::rank() - i - j;
+ }
+ }
+ }
+ });
+
+ REQUIRE(max(node_array_per_edge) == -11.);
+ }
+ }
+ }
}
SECTION("sum")
diff --git a/tests/test_SubItemValuePerItemUtils.cpp b/tests/test_SubItemValuePerItemUtils.cpp
index 69214c1c933ba6abb0c93e094317901263e70eed..fd84ad62e9dcfb1f5dd379c8f469a5b5d7e04d0d 100644
--- a/tests/test_SubItemValuePerItemUtils.cpp
+++ b/tests/test_SubItemValuePerItemUtils.cpp
@@ -267,6 +267,36 @@ TEST_CASE("SubItemValuePerItemUtils", "[mesh]")
}
}
}
+
+ SECTION("max for all negative values")
+ {
+ std::array mesh_list = MeshDataBaseForTests::get().all2DMeshes();
+
+ for (const auto& named_mesh : mesh_list) {
+ SECTION(named_mesh.name())
+ {
+ auto mesh_2d = named_mesh.mesh()->get<Mesh<2>>();
+
+ const Connectivity<2>& connectivity = mesh_2d->connectivity();
+
+ EdgeValuePerCell<double> edge_value_per_cell{connectivity};
+ edge_value_per_cell.fill(std::numeric_limits<double>::max());
+
+ auto cell_is_owned = connectivity.cellIsOwned();
+ parallel_for(
+ connectivity.numberOfCells(), PUGS_LAMBDA(CellId cell_id) {
+ if (cell_is_owned[cell_id]) {
+ auto cell_array = edge_value_per_cell.itemArray(cell_id);
+ for (size_t i = 0; i < cell_array.size(); ++i) {
+ cell_array[i] = -1. * parallel::size() - 10 + parallel::rank() - i;
+ }
+ }
+ });
+
+ REQUIRE(max(edge_value_per_cell) == -11);
+ }
+ }
+ }
}
SECTION("sum")