diff options
author | Carlos Becker <carlosbecker@gmail.com> | 2010-07-08 18:16:39 +0100 |
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committer | Carlos Becker <carlosbecker@gmail.com> | 2010-07-08 18:16:39 +0100 |
commit | 951da96f146f3c6dc806a9e3d0fbbd96bbeb495b (patch) | |
tree | bf11f91e8ad4549e09d4f410ed39bef0b107c184 /doc/examples | |
parent | cb3aad1d91082dcf5edc6e5fe0fe883bbe816ebc (diff) |
Added more redux types/examples in tutorial and fixed some display issues
Diffstat (limited to 'doc/examples')
3 files changed, 80 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..10916877f --- /dev/null +++ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp @@ -0,0 +1,24 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace std; +using namespace Eigen; + +int main() +{ + MatrixXf m(2,2), n(2,2); + + m << 0,2, + 3,4; + + n << 1,2, + 3,4; + + cout << "m.all() = " << m.all() << endl; + cout << "m.any() = " << m.any() << endl; + cout << "m.count() = " << m.count() << endl; + cout << endl; + cout << "n.all() = " << n.all() << endl; + cout << "n.any() = " << n.any() << endl; + cout << "n.count() = " << n.count() << endl; +} diff --git a/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp new file mode 100644 index 000000000..f3364d7fc --- /dev/null +++ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp @@ -0,0 +1,28 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace std; +using namespace Eigen; + +int main() +{ + VectorXf v(2); + MatrixXf m(2,2), n(2,2); + + v << 5, + 10; + + m << 2,2, + 3,4; + + n << 1, 2, + 32,12; + + cout << "v.norm() = " << v.norm() << endl; + cout << "m.norm() = " << m.norm() << endl; + cout << "n.norm() = " << n.norm() << endl; + cout << endl; + cout << "v.squaredNorm() = " << v.squaredNorm() << endl; + cout << "m.squaredNorm() = " << m.squaredNorm() << endl; + cout << "n.squaredNorm() = " << n.squaredNorm() << endl; +} diff --git a/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp~ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp~ new file mode 100644 index 000000000..03057f8d2 --- /dev/null +++ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp~ @@ -0,0 +1,28 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace std; +using namespace Eigen; + +int main() +{ + VectorXf v(2); + MatrixXf m(2,2), n(2,2); + + v << 2, + 5; + + m << 0,2, + 3,4; + + n << 1,2, + 3,4; + + cout << "v.norm() = " << m.norm() << endl; + cout << "m.norm() = " << m.norm() << endl; + cout << "n.norm() = " << m.norm() << endl; + cout << endl; + cout << "v.squaredNorm() = " << v.squaredNorm() << endl; + cout << "m.squaredNorm() = " << m.squaredNorm() << endl; + cout << "n.squaredNorm() = " << n.squaredNorm() << endl; +} |