diff options
| author |  Chen-Pang He <jdh8@ms63.hinet.net> | 2013-07-15 09:10:17 +0800 |
|---|---|---|
| committer | Chen-Pang He <jdh8@ms63.hinet.net> | 2013-07-15 09:10:17 +0800 |
| commit | 4b780553e05e35cb4813cd57eaf12befb6062891 (patch) | |
| tree | f74ea7f4aa6e9de820bb0778a50f2db491f814a9 /unsupported/test/kronecker_product.cpp | |
| parent | 9be658f7015161989b7ecccd70fd050ce563cad9 (diff) | |
Eliminate unnecessary copying for sparse Kronecker product.
Diffstat (limited to 'unsupported/test/kronecker_product.cpp')
| -rw-r--r-- | unsupported/test/kronecker_product.cpp | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/unsupported/test/kronecker_product.cpp b/unsupported/test/kronecker_product.cpp index 8ddc6ec28..c68a07de8 100644 --- a/unsupported/test/kronecker_product.cpp +++ b/unsupported/test/kronecker_product.cpp @@ -107,31 +107,34 @@ void test_kronecker_product() SparseMatrix<double,RowMajor> SM_row_a(SM_a), SM_row_b(SM_b); - // test kroneckerProduct(DM_block,DM,DM_fixedSize) + // test DM_fixedSize = kroneckerProduct(DM_block,DM) Matrix<double, 6, 6> DM_fix_ab = kroneckerProduct(DM_a.topLeftCorner<2,3>(),DM_b); CALL_SUBTEST(check_kronecker_product(DM_fix_ab)); + CALL_SUBTEST(check_kronecker_product(kroneckerProduct(DM_a.topLeftCorner<2,3>(),DM_b))); for(int i=0;i<DM_fix_ab.rows();++i) for(int j=0;j<DM_fix_ab.cols();++j) VERIFY_IS_APPROX(kroneckerProduct(DM_a,DM_b).coeff(i,j), DM_fix_ab(i,j)); - // test kroneckerProduct(DM,DM,DM_block) + // test DM_block = kroneckerProduct(DM,DM) MatrixXd DM_block_ab(10,15); DM_block_ab.block<6,6>(2,5) = kroneckerProduct(DM_a,DM_b); CALL_SUBTEST(check_kronecker_product(DM_block_ab.block<6,6>(2,5))); - // test kroneckerProduct(DM,DM,DM) + // test DM = kroneckerProduct(DM,DM) MatrixXd DM_ab = kroneckerProduct(DM_a,DM_b); CALL_SUBTEST(check_kronecker_product(DM_ab)); + CALL_SUBTEST(check_kronecker_product(kroneckerProduct(DM_a,DM_b))); - // test kroneckerProduct(SM,DM,SM) + // test SM = kroneckerProduct(SM,DM) SparseMatrix<double> SM_ab = kroneckerProduct(SM_a,DM_b); CALL_SUBTEST(check_kronecker_product(SM_ab)); SparseMatrix<double,RowMajor> SM_ab2 = kroneckerProduct(SM_a,DM_b); CALL_SUBTEST(check_kronecker_product(SM_ab2)); + CALL_SUBTEST(check_kronecker_product(kroneckerProduct(SM_a,DM_b))); - // test kroneckerProduct(DM,SM,SM) + // test SM = kroneckerProduct(DM,SM) SM_ab.setZero(); SM_ab.insert(0,0)=37.0; SM_ab = kroneckerProduct(DM_a,SM_b); @@ -140,8 +143,9 @@ void test_kronecker_product() SM_ab2.insert(0,0)=37.0; SM_ab2 = kroneckerProduct(DM_a,SM_b); CALL_SUBTEST(check_kronecker_product(SM_ab2)); + CALL_SUBTEST(check_kronecker_product(kroneckerProduct(DM_a,SM_b))); - // test kroneckerProduct(SM,SM,SM) + // test SM = kroneckerProduct(SM,SM) SM_ab.resize(2,33); SM_ab.insert(0,0)=37.0; SM_ab = kroneckerProduct(SM_a,SM_b); @@ -150,8 +154,9 @@ void test_kronecker_product() SM_ab2.insert(0,0)=37.0; SM_ab2 = kroneckerProduct(SM_a,SM_b); CALL_SUBTEST(check_kronecker_product(SM_ab2)); + CALL_SUBTEST(check_kronecker_product(kroneckerProduct(SM_a,SM_b))); - // test kroneckerProduct(SM,SM,SM) with sparse pattern + // test SM = kroneckerProduct(SM,SM) with sparse pattern SM_a.resize(4,5); SM_b.resize(3,2); SM_a.resizeNonZeros(0); @@ -169,7 +174,7 @@ void test_kronecker_product() SM_ab = kroneckerProduct(SM_a,SM_b); CALL_SUBTEST(check_sparse_kronecker_product(SM_ab)); - // test dimension of result of kroneckerProduct(DM,DM,DM) + // test dimension of result of DM = kroneckerProduct(DM,DM) MatrixXd DM_a2(2,1); MatrixXd DM_b2(5,4); MatrixXd DM_ab2 = kroneckerProduct(DM_a2,DM_b2); |