Extended the comma initializer to support xpr on the right side:

Matrix3i mat; Vector2i vec(33,66);
  mat << vec.transpose(), 99,
         vec, Matrix2i::random();
This commit is contained in:
Gael Guennebaud
2008-03-08 19:46:06 +00:00
parent 721626dfc5
commit f64311e07d
4 changed files with 84 additions and 13 deletions

View File

@@ -1,8 +1,13 @@
Matrix3i m1;
m1 <<= 1, 2, 3,
m1 << 1, 2, 3,
4, 5, 6,
7, 8, 9;
cout << m1 << endl << endl;
Matrix3i m2 = Matrix3i::identity();
m2.block(0,0, 2,2) <<= 10, 11, 12, 13;
m2.block(0,0, 2,2) << 10, 11, 12, 13;
cout << m2 << endl << endl;
Vector2i v1;
v1 << 14, 15;
m2 << v1.transpose(), 16,
v1, m1.block(1,1,2,2);
cout << m2 << endl;