Tutorial page 3: add more cwise operations, condense rest.

1 files changed, 2 insertions, 18 deletions

diff --git a/doc/examples/Tutorial_ArrayClass_interop.cpp b/doc/examples/Tutorial_ArrayClass_interop.cpp
index 72ac5d307..371f07068 100644
--- a/doc/examples/Tutorial_ArrayClass_interop.cpp
+++ b/doc/examples/Tutorial_ArrayClass_interop.cpp
@@ -8,31 +8,15 @@ int main()
 {
   MatrixXf m(2,2);
   MatrixXf n(2,2);
-  
   MatrixXf result(2,2);
 
-  //initialize matrices
   m << 1,2,
        3,4;
-
   n << 5,6,
        7,8;
   
-  // mix of array and matrix operations
-  //   first coefficient-wise addition
-  //   then the result is used with matrix multiplication
   result = (m.array() + 4).matrix() * m;
-
-  cout << "-- Combination 1: --" << endl
-    << result << endl << endl;
-
-
-  // mix of array and matrix operations
-  //   first coefficient-wise multiplication
-  //   then the result is used with matrix multiplication
+  cout << "-- Combination 1: --" << endl << result << endl << endl;
   result = (m.array() * n.array()).matrix() * m;
-
-  cout << "-- Combination 2: --" << endl
-    << result << endl << endl;
-
+  cout << "-- Combination 2: --" << endl << result << endl << endl;
 }