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Replace ?: with set merging

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Iaroslav 2020-09-14 19:53:31 +07:00
parent d088fdf77c
commit 1c495759cd
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1 changed files with 2 additions and 2 deletions
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4
kmath-ejml/src/main/kotlin/scientifik/kmath/ejml/EjmlMatrix.kt
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@ -23,7 +23,7 @@ class EjmlMatrix(val origin: SimpleMatrix, features: Set<MatrixFeature>? = null)
override val shape: IntArray
get() = intArrayOf(origin.numRows(), origin.numCols())
override val features: Set<MatrixFeature> = features ?: hashSetOf(
override val features: Set<MatrixFeature> = hashSetOf(
object : DeterminantFeature<Double> {
override val determinant: Double
get() = origin.determinant()
@ -50,7 +50,7 @@ class EjmlMatrix(val origin: SimpleMatrix, features: Set<MatrixFeature>? = null)
override val p: FeaturedMatrix<Double>
get() = lup.first
}
)
).addAll(features)
override fun suggestFeature(vararg features: MatrixFeature): FeaturedMatrix<Double> =
EjmlMatrix(origin, this.features + features)