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authorGravatar Gael Guennebaud <g.gael@free.fr>2014-01-07 20:23:35 +0100
committerGravatar Gael Guennebaud <g.gael@free.fr>2014-01-07 20:23:35 +0100
commit92190a1cafc3a8613e1200cd4ed81dbc509a93bd (patch)
tree43084ae6898fa9bd36e5d71363cc8dcdf8ca0a6c /doc/special_examples/random_cpp11.cpp
parentac409f51f185a4654f9a5c38ab5d1652824836f6 (diff)
Add an example showing how to use C++11 random distributions
Diffstat (limited to 'doc/special_examples/random_cpp11.cpp')
-rw-r--r--doc/special_examples/random_cpp11.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/special_examples/random_cpp11.cpp b/doc/special_examples/random_cpp11.cpp
new file mode 100644
index 000000000..ccd7c77d0
--- /dev/null
+++ b/doc/special_examples/random_cpp11.cpp
@@ -0,0 +1,14 @@
+#include <Eigen/Core>
+#include <iostream>
+#include <random>
+
+using namespace Eigen;
+
+int main() {
+ std::default_random_engine generator;
+ std::poisson_distribution<int> distribution(4.1);
+ auto poisson = [&] (int) {return distribution(generator);};
+
+ RowVectorXi v = RowVectorXi::NullaryExpr(10, poisson );
+ std::cout << v << "\n";
+}