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Fully refactor algebra split ScaleOperations from Space. #219

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altavir merged 6 commits from refactor/algebra-scale into dev 2021-03-11 11:28:54 +03:00
Conversation 1 Commits 6 Files Changed 72 +5 -7
2 changed files with 5 additions and 7 deletions
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6
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MstAlgebra.kt
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@ -50,7 +50,7 @@ public object MstGroup : Group<MST>, NumericAlgebra<MST>, ScaleOperations<MST> {
*/
@OptIn(UnstableKMathAPI::class)
public object MstRing : Ring<MST>, NumbersAddOperations<MST>, ScaleOperations<MST> {
public override val zero: MST.Numeric = MstGroup.zero
public override val zero: MST.Numeric get() = MstGroup.zero
public override val one: MST.Numeric = number(1.0)
public override fun number(value: Number): MST.Numeric = MstGroup.number(value)
@ -109,8 +109,8 @@ public object MstField : Field<MST>, NumbersAddOperations<MST>, ScaleOperations<
* [ExtendedField] over [MST] nodes.
*/
public object MstExtendedField : ExtendedField<MST>, NumericAlgebra<MST> {
public override val zero: MST.Numeric = MstField.zero
public override val one: MST.Numeric = MstField.one
public override val zero: MST.Numeric get() = MstField.zero
public override val one: MST.Numeric get() = MstField.one
public override fun bindSymbol(value: String): MST.Symbolic = MstField.bindSymbol(value)
public override fun number(value: Number): MST.Numeric = MstRing.number(value)

6
kmath-viktor/src/main/kotlin/space/kscience/kmath/viktor/ViktorNDStructure.kt
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@ -40,11 +40,9 @@ public class ViktorNDField(public override val shape: IntArray) : NDField<Double
else -> produce { this@f64Buffer[it] }.f64Buffer
}
public override val zero: ViktorNDStructure
get() = F64Array.full(init = 0.0, shape = shape).asStructure()
public override val zero: ViktorNDStructure by lazy { F64Array.full(init = 0.0, shape = shape).asStructure() }
public override val one: ViktorNDStructure
get() = F64Array.full(init = 1.0, shape = shape).asStructure()
public override val one: ViktorNDStructure by lazy { F64Array.full(init = 1.0, shape = shape).asStructure() }
private val strides: Strides = DefaultStrides(shape)