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Merge pull request #2086 from ilya-lavrenov:mul_fix

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This commit is contained in:
Roman Donchenko 2013-12-30 17:57:43 +04:00 committed by OpenCV Buildbot
commit 6811d2ab24
2 changed files with 18 additions and 2 deletions
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4
modules/core/src/arithm.cpp
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@ -1272,8 +1272,8 @@ static void arithm_op(InputArray _src1, InputArray _src2, OutputArray _dst,
bool haveScalar = false, swapped12 = false;
int depth2 = src2.depth();
if( src1.size != src2.size || src1.channels() != src2.channels() ||
((kind1 == _InputArray::MATX || kind2 == _InputArray::MATX) &&
src1.cols == 1 && src2.rows == 4) )
(kind1 == _InputArray::MATX && (src1.size() == Size(1,4) || src1.size() == Size(1,1))) ||
(kind2 == _InputArray::MATX && (src2.size() == Size(1,4) || src2.size() == Size(1,1))) )
{
if( checkScalar(src1, src2.type(), kind1, kind2) )
{

16
modules/core/test/test_arithm.cpp
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@ -1564,3 +1564,19 @@ TEST(Core_round, CvRound)
ASSERT_EQ(-2, cvRound(-2.5));
ASSERT_EQ(-4, cvRound(-3.5));
}
typedef testing::TestWithParam<Size> Mul1;
TEST_P(Mul1, One)
{
Size size = GetParam();
cv::Mat src(size, CV_32FC1, cv::Scalar::all(2)), dst,
ref_dst(size, CV_32FC1, cv::Scalar::all(6));
cv::multiply(3, src, dst);
ASSERT_EQ(0, cv::norm(dst, ref_dst, cv::NORM_INF));
}
INSTANTIATE_TEST_CASE_P(Arithm, Mul1, testing::Values(Size(2, 2), Size(1, 1)));