aboutsummaryrefslogtreecommitdiffhomepage
path: root/doc/examples/Tutorial_BlockOperations_block_assignment.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_block_assignment.cpp')
-rw-r--r--doc/examples/Tutorial_BlockOperations_block_assignment.cpp23
1 files changed, 5 insertions, 18 deletions
diff --git a/doc/examples/Tutorial_BlockOperations_block_assignment.cpp b/doc/examples/Tutorial_BlockOperations_block_assignment.cpp
index 0419a500f..56ca69a6e 100644
--- a/doc/examples/Tutorial_BlockOperations_block_assignment.cpp
+++ b/doc/examples/Tutorial_BlockOperations_block_assignment.cpp
@@ -6,26 +6,13 @@ using namespace Eigen;
int main()
{
- MatrixXf m(3,3), n(2,2);
-
+ Array33f m;
m << 1,2,3,
4,5,6,
7,8,9;
-
- // assignment through a block operation,
- // block as rvalue
- n = m.block(0,0,2,2);
-
- //print n
+ Array<float,5,5> n = Array<float,5,5>::Constant(0.6);
+ n.block(1,1,3,3) = m;
cout << "n = " << endl << n << endl << endl;
-
-
- n << 1,1,
- 1,1;
-
- // block as lvalue
- m.block(0,0,2,2) = n;
-
- //print m
- cout << "m = " << endl << m << endl;
+ Array33f res = n.block(0,0,3,3) * m;
+ cout << "res =" << endl << res << endl;
}