From 6544b49e59f6f43c9183bf0d15d74267f5070137 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 20 Jul 2015 13:57:55 +0200
Subject: Generalize pow(x,e) such that x and e can be a different expression
 type or a scalar for either x or e. Add x.pow(e) with e an array expression.

---
 doc/snippets/Cwise_array_power_array.cpp  | 4 ++++
 doc/snippets/Cwise_scalar_power_array.cpp | 2 ++
 2 files changed, 6 insertions(+)
 create mode 100644 doc/snippets/Cwise_array_power_array.cpp
 create mode 100644 doc/snippets/Cwise_scalar_power_array.cpp

(limited to 'doc/snippets')

diff --git a/doc/snippets/Cwise_array_power_array.cpp b/doc/snippets/Cwise_array_power_array.cpp
new file mode 100644
index 000000000..432a76ee5
--- /dev/null
+++ b/doc/snippets/Cwise_array_power_array.cpp
@@ -0,0 +1,4 @@
+Array<double,1,3> x(8,25,3),
+                  e(1./3.,0.5,2.);
+cout << "[" << x << "]^[" << e << "] = " << x.pow(e) << endl; // using ArrayBase::pow
+cout << "[" << x << "]^[" << e << "] = " << pow(x,e) << endl; // using Eigen::pow
diff --git a/doc/snippets/Cwise_scalar_power_array.cpp b/doc/snippets/Cwise_scalar_power_array.cpp
new file mode 100644
index 000000000..c968b2c84
--- /dev/null
+++ b/doc/snippets/Cwise_scalar_power_array.cpp
@@ -0,0 +1,2 @@
+Array<double,1,3> e(2,-3,1./3.);
+cout << "10^[" << e << "] = " << pow(10,e) << endl;
-- 
cgit v1.2.3