C++ (Cpp) FloatArray::extractElements Examples

Example #1

File: cvfArray-Test.cpp Project: JacobStoren/ResInsight

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(ArrayTest, ExtractElementsFromIndexedArray)
{
    ///   source               = {2.0, 5.5, 100.0}
    ///   perItemSourceIndices = {  0,     2,   1,   0,     2}
    ///   -> output            = {2.0, 100.0, 5.5, 2.0, 100.0}
    FloatArray source;
    source.reserve(3);
    source.add(2.0f);
    source.add(5.5f);
    source.add(100.0f);

    UIntArray indices;
    indices.reserve(5);
    indices.add(0);
    indices.add(2);
    indices.add(1);
    indices.add(0);
    indices.add(2);

    ref<FloatArray> arr = source.extractElements(indices);
    ASSERT_EQ(5, arr->size());
    EXPECT_FLOAT_EQ(  2.0, arr->get(0));
    EXPECT_FLOAT_EQ(100.0, arr->get(1));
    EXPECT_FLOAT_EQ(  5.5, arr->get(2));
    EXPECT_FLOAT_EQ(  2.0, arr->get(3));
    EXPECT_FLOAT_EQ(100.0, arr->get(4));
}

Example #2

File: cvfArray-Test.cpp Project: JacobStoren/ResInsight

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(ArrayTest, ExtractElementsFromIndexedArrayEmpty)
{
    FloatArray source;
    UIntArray indices;

    ref<FloatArray> arr = source.extractElements(indices);
    ASSERT_TRUE(arr.notNull());
    EXPECT_EQ(0, arr->size());
}