530     int num_variables = 1;  in TEST()  local
533     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
534     for (int i = 0; i < num_variables; ++i) {  in TEST()
541     int num_variables = 2;  in TEST()  local
544     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
545     for (int i = 0; i < num_variables; ++i) {  in TEST()
552     int num_variables = 3;  in TEST()  local
555     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
556     for (int i = 0; i < num_variables; ++i) {  in TEST()
563     int num_variables = 4;  in TEST()  local
566     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
567     for (int i = 0; i < num_variables; ++i) {  in TEST()
574     int num_variables = 5;  in TEST()  local
577     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
578     for (int i = 0; i < num_variables; ++i) {  in TEST()
585     int num_variables = 6;  in TEST()  local
590     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
591     for (int i = 0; i < num_variables; ++i) {  in TEST()
598     int num_variables = 7;  in TEST()  local
603     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
604     for (int i = 0; i < num_variables; ++i) {  in TEST()
611     int num_variables = 8;  in TEST()  local
616     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
617     for (int i = 0; i < num_variables; ++i) {  in TEST()
624     int num_variables = 9;  in TEST()  local
630     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
631     for (int i = 0; i < num_variables; ++i) {  in TEST()
638     int num_variables = 10;  in TEST()  local
644     EXPECT_EQ(residual, pow(2, num_variables + 1) - 2);  in TEST()
645     for (int i = 0; i < num_variables; ++i) {  in TEST()