From db152b9ee6effd3799f70a621f495c427cb3c33f Mon Sep 17 00:00:00 2001
From: David Tellenbach <david.tellenbach@tellnotes.org>
Date: Mon, 21 Jan 2019 16:25:57 +0100
Subject: 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

---
 doc/snippets/Array_initializer_list2_cxx11.cpp  | 3 +++
 doc/snippets/Array_initializer_list_cxx11.cpp   | 6 ++++++
 doc/snippets/Matrix_initializer_list2_cxx11.cpp | 3 +++
 doc/snippets/Matrix_initializer_list_cxx11.cpp  | 6 ++++++
 doc/snippets/Tutorial_std_sort_rows.cpp         | 5 -----
 doc/snippets/Tutorial_std_sort_rows_cxx11.cpp   | 5 +++++
 6 files changed, 23 insertions(+), 5 deletions(-)
 create mode 100644 doc/snippets/Array_initializer_list2_cxx11.cpp
 create mode 100644 doc/snippets/Array_initializer_list_cxx11.cpp
 create mode 100644 doc/snippets/Matrix_initializer_list2_cxx11.cpp
 create mode 100644 doc/snippets/Matrix_initializer_list_cxx11.cpp
 delete mode 100644 doc/snippets/Tutorial_std_sort_rows.cpp
 create mode 100644 doc/snippets/Tutorial_std_sort_rows_cxx11.cpp

(limited to 'doc/snippets')

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.cpp
deleted file mode 100644
index fdd850d13..000000000
--- a/doc/snippets/Tutorial_std_sort_rows.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-ArrayXXi A = ArrayXXi::Random(4,4).abs();
-cout << "Here is the initial matrix A:\n" << A << "\n";
-for(auto row : A.rowwise())
-  std::sort(row.begin(), row.end());
-cout << "Here is the sorted matrix A:\n" << A << "\n";
\ No newline at end of file
diff --git a/doc/snippets/Tutorial_std_sort_rows_cxx11.cpp b/doc/snippets/Tutorial_std_sort_rows_cxx11.cpp
new file mode 100644
index 000000000..fdd850d13
--- /dev/null
+++ b/doc/snippets/Tutorial_std_sort_rows_cxx11.cpp
@@ -0,0 +1,5 @@
+ArrayXXi A = ArrayXXi::Random(4,4).abs();
+cout << "Here is the initial matrix A:\n" << A << "\n";
+for(auto row : A.rowwise())
+  std::sort(row.begin(), row.end());
+cout << "Here is the sorted matrix A:\n" << A << "\n";
\ No newline at end of file
-- 
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