diff options
Diffstat (limited to 'doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp')
-rw-r--r-- | doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp new file mode 100644 index 000000000..0cca37f36 --- /dev/null +++ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp @@ -0,0 +1,21 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace std; +using namespace Eigen; + +int main() +{ + ArrayXXf a(2,2); + + a << 1,2, + 3,4; + + cout << "(a > 0).all() = " << (a > 0).all() << endl; + cout << "(a > 0).any() = " << (a > 0).any() << endl; + cout << "(a > 0).count() = " << (a > 0).count() << endl; + cout << endl; + cout << "(a > 2).all() = " << (a > 2).all() << endl; + cout << "(a > 2).any() = " << (a > 2).any() << endl; + cout << "(a > 2).count() = " << (a > 2).count() << endl; +} |