30   int rows = m.rows();  in nomalloc()  local
33   MatrixType m1 = MatrixType::Random(rows, cols),  in nomalloc()
34              m2 = MatrixType::Random(rows, cols),  in nomalloc()
35              m3(rows, cols),  in nomalloc()
36              mzero = MatrixType::Zero(rows, cols),  in nomalloc()
38                               ::Identity(rows, rows),  in nomalloc()
40                               ::Random(rows, rows);  in nomalloc()
41   VectorType v1 = VectorType::Random(rows),  in nomalloc()
42              v2 = VectorType::Random(rows),  in nomalloc()
43              vzero = VectorType::Zero(rows);  in nomalloc()
47   int r = ei_random<int>(0, rows-1),  in nomalloc()
52   VERIFY_IS_APPROX(m1.cwise() * m1.block(0,0,rows,cols), m1.cwise() * m1);  in nomalloc()