initial commit

third_party/eigen/doc/snippets/MatrixBase_applyOnTheRight.cpp

@@ -0,0 +1,7 @@
+Matrix3f A = Matrix3f::Random(3, 3), B;
+B << 0, 1, 0, 0, 0, 1, 1, 0, 0;
+cout << "At start, A = " << endl << A << endl;
+A *= B;
+cout << "After A *= B, A = " << endl << A << endl;
+A.applyOnTheRight(B);  // equivalent to A *= B
+cout << "After applyOnTheRight, A = " << endl << A << endl;