rework Identity API: no longer restricted to square matrices
diff --git a/test/basicstuff.cpp b/test/basicstuff.cpp
index d5732dd..f8a651a 100644
--- a/test/basicstuff.cpp
+++ b/test/basicstuff.cpp
@@ -42,7 +42,7 @@
m3(rows, cols),
mzero = MatrixType::zero(rows, cols),
identity = Matrix<Scalar, MatrixType::Traits::RowsAtCompileTime, MatrixType::Traits::RowsAtCompileTime>
- ::identity(rows),
+ ::identity(rows, rows),
square = Matrix<Scalar, MatrixType::Traits::RowsAtCompileTime, MatrixType::Traits::RowsAtCompileTime>
::random(rows, rows);
VectorType v1 = VectorType::random(rows),