PR 572: Add initializer list constructors to Matrix and Array (include unit tests and doc)

- {1,2,3,4,5,...} for fixed-size vectors only
- {{1,2,3},{4,5,6}} for the general cases
- {{1,2,3,4,5,....}} is allowed for both row and column-vector

5 files changed, 18 insertions, 0 deletions

diff --git a/doc/snippets/Array_initializer_list2_cxx11.cpp b/doc/snippets/Array_initializer_list2_cxx11.cpp
new file mode 100644
index 000000000..20e74546a
--- /dev/null
+++ b/doc/snippets/Array_initializer_list2_cxx11.cpp
@@ -0,0 +1,3 @@
+Array<int, 1, 6> a {1, 2, 3, 4, 5, 6};
+Array<int, 3, 1> b {1, 2, 3};
+cout << a << "\n\n" << b << endl;
\ No newline at end of file
diff --git a/doc/snippets/Array_initializer_list_cxx11.cpp b/doc/snippets/Array_initializer_list_cxx11.cpp
new file mode 100644
index 000000000..d2f46e268
--- /dev/null
+++ b/doc/snippets/Array_initializer_list_cxx11.cpp
@@ -0,0 +1,6 @@
+Array<int, 2, 3> a {
+  {1, 2, 3},
+  {3, 4, 5}
+};
+Array<int, Dynamic, 1> v {{1, 2, 3, 4, 5}};
+cout << a << "\n\n" << v << endl;
\ No newline at end of file
diff --git a/doc/snippets/Matrix_initializer_list2_cxx11.cpp b/doc/snippets/Matrix_initializer_list2_cxx11.cpp
new file mode 100644
index 000000000..2fde52b8d
--- /dev/null
+++ b/doc/snippets/Matrix_initializer_list2_cxx11.cpp
@@ -0,0 +1,3 @@
+Matrix<int, 1, 6> a {1, 2, 3, 4, 5, 6};
+Matrix<int, 3, 1> b {1, 2, 3};
+cout << a << "\n\n" << b << endl;
\ No newline at end of file
diff --git a/doc/snippets/Matrix_initializer_list_cxx11.cpp b/doc/snippets/Matrix_initializer_list_cxx11.cpp
new file mode 100644
index 000000000..d68787ab6
--- /dev/null
+++ b/doc/snippets/Matrix_initializer_list_cxx11.cpp
@@ -0,0 +1,6 @@
+Matrix<int, 2, 3> m {
+  {1, 2, 3},
+  {4, 5, 6}
+};
+VectorXi v {{1, 2}};
+cout << m << "\n\n" << v << endl;
\ No newline at end of file
diff --git a/doc/snippets/Tutorial_std_sort_rows.cpp b/doc/snippets/Tutorial_std_sort_rows_cxx11.cpp
index fdd850d13..fdd850d13 100644
--- a/doc/snippets/Tutorial_std_sort_rows.cpp
+++ b/doc/snippets/Tutorial_std_sort_rows_cxx11.cpp