forked from kscience/kmath
added test for StructureND<Double>.times
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@ -49,6 +49,18 @@ internal class TestDoubleTensor {
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assertTrue { tensor.rowsByIndices(intArrayOf(0, 1)) eq tensor }
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}
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@Test
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fun testTimes() = DoubleTensorAlgebra {
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val shape = intArrayOf(2, 2)
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val buffer = doubleArrayOf(1.0, 2.0, -3.0, 4.0)
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val tensor = DoubleTensor(shape, buffer)
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val value = 3
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assertTrue { tensor.times(value).toBufferedTensor() eq DoubleTensor(shape, buffer.map { x -> 3 * x }.toDoubleArray()) }
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val buffer2 = doubleArrayOf(7.0, -8.0, -5.0, 2.0)
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val tensor2 = DoubleTensor(shape, buffer2)
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assertTrue {tensor.times(tensor2).toBufferedTensor() eq DoubleTensor(shape, doubleArrayOf(7.0, -16.0, 15.0, 8.0)) }
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}
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@Test
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fun testValue() = DoubleTensorAlgebra {
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val value = 12.5
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