diff options
Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_block_assignment.cpp')
-rw-r--r-- | doc/examples/Tutorial_BlockOperations_block_assignment.cpp | 23 |
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; } |