169       SparseMatrixType m2(rows,cols);  in sparse_basic()  local
170       m2.startFill();  in sparse_basic()
177             m2.fillrand(i,j) = m1(i,j) = ei_random<Scalar>();  in sparse_basic()
180       m2.endFill();  in sparse_basic()
181       VERIFY_IS_APPROX(m2,m1);  in sparse_basic()
207     SparseMatrixType m2(rows, rows);  in sparse_basic()  local
211     initSparse<Scalar>(density, refM2, m2);  in sparse_basic()
215     VERIFY_IS_APPROX(m1+m2, refM1+refM2);  in sparse_basic()
216     VERIFY_IS_APPROX(m1+m2+m3, refM1+refM2+refM3);  in sparse_basic()
217     VERIFY_IS_APPROX(m3.cwise()*(m1+m2), refM3.cwise()*(refM1+refM2));  in sparse_basic()
218     VERIFY_IS_APPROX(m1*s1-m2, refM1*s1-refM2);  in sparse_basic()
223     VERIFY_IS_APPROX(m1+=m2, refM1+=refM2);  in sparse_basic()
224     VERIFY_IS_APPROX(m1-=m2, refM1-=refM2);  in sparse_basic()
237     SparseMatrixType m2(rows, rows);  in sparse_basic()  local
238     initSparse<Scalar>(density, refMat2, m2);  in sparse_basic()
241     VERIFY_IS_APPROX(m2.innerVector(j0), refMat2.col(j0));  in sparse_basic()
242     VERIFY_IS_APPROX(m2.innerVector(j0)+m2.innerVector(j1), refMat2.col(j0)+refMat2.col(j1));  in sparse_basic()
251     SparseMatrixType m2(rows, rows);  in sparse_basic()  local
252     initSparse<Scalar>(density, refMat2, m2);  in sparse_basic()
256     VERIFY_IS_APPROX(m2.innerVectors(j0,n0), refMat2.block(0,j0,rows,n0));  in sparse_basic()
257     VERIFY_IS_APPROX(m2.innerVectors(j0,n0)+m2.innerVectors(j1,n0),  in sparse_basic()
266     SparseMatrixType m2(rows, rows);  in sparse_basic()  local
267     initSparse<Scalar>(density, refMat2, m2);  in sparse_basic()
268     VERIFY_IS_APPROX(m2.transpose().eval(), refMat2.transpose().eval());  in sparse_basic()
269     VERIFY_IS_APPROX(m2.transpose(), refMat2.transpose());  in sparse_basic()
274     SparseMatrixType m2(rows, rows);  in sparse_basic()  local
279     m2.startFill();  in sparse_basic()
280     for (int j=0; j<m2.outerSize(); ++j)  in sparse_basic()
281       for (int i=0; i<m2.innerSize(); ++i)  in sparse_basic()
291           m2.fill(i,j) = Scalar(0);  in sparse_basic()
296           m2.fill(i,j) = refM2(i,j) = Scalar(1);  in sparse_basic()
299     m2.endFill();  in sparse_basic()
300     VERIFY(countFalseNonZero+countTrueNonZero == m2.nonZeros());  in sparse_basic()
301     VERIFY_IS_APPROX(m2, refM2);  in sparse_basic()
302     m2.prune(1);  in sparse_basic()
303     VERIFY(countTrueNonZero==m2.nonZeros());  in sparse_basic()
304     VERIFY_IS_APPROX(m2, refM2);  in sparse_basic()