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Cannot afford to inherit from RingWithNumbers

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This commit is contained in:
Roland Grinis 2021-03-01 22:52:58 +00:00
parent 7c38b16f17
commit f15ac20323
2 changed files with 21 additions and 23 deletions
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35
kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/RealTensorAlgebra.kt
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@ -19,25 +19,6 @@ public class RealTensor(
public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor> {
override fun add(a: RealTensor, b: RealTensor): RealTensor {
TODO("Not yet implemented")
}
override fun multiply(a: RealTensor, k: Number): RealTensor {
TODO("Not yet implemented")
}
override val zero: RealTensor
get() = TODO("Not yet implemented")
override fun multiply(a: RealTensor, b: RealTensor): RealTensor {
TODO("Not yet implemented")
}
override val one: RealTensor
get() = TODO("Not yet implemented")
override fun Double.plus(other: RealTensor): RealTensor {
val n = other.buffer.size
val arr = other.buffer.array
@ -51,6 +32,10 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
TODO("Not yet implemented")
}
override fun RealTensor.plus(other: RealTensor): RealTensor {
TODO("Not yet implemented")
}
override fun RealTensor.plusAssign(value: Double) {
TODO("Not yet implemented")
}
@ -67,6 +52,10 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
TODO("Not yet implemented")
}
override fun RealTensor.minus(other: RealTensor): RealTensor {
TODO("Not yet implemented")
}
override fun RealTensor.minusAssign(value: Double) {
TODO("Not yet implemented")
}
@ -83,6 +72,10 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
TODO("Not yet implemented")
}
override fun RealTensor.times(other: RealTensor): RealTensor {
TODO("Not yet implemented")
}
override fun RealTensor.timesAssign(value: Double) {
TODO("Not yet implemented")
}
@ -91,6 +84,10 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
TODO("Not yet implemented")
}
override fun RealTensor.unaryMinus(): RealTensor {
TODO("Not yet implemented")
}
override fun RealTensor.dot(other: RealTensor): RealTensor {
TODO("Not yet implemented")
}

9
kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/TensorAlgebra.kt
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@ -1,25 +1,26 @@
package space.kscience.kmath.tensors
import space.kscience.kmath.operations.Ring
import space.kscience.kmath.operations.RingWithNumbers
// https://proofwiki.org/wiki/Definition:Algebra_over_Ring
public interface TensorAlgebra<T, TensorType : TensorStructure<T>>: RingWithNumbers<TensorType> {
public interface TensorAlgebra<T, TensorType : TensorStructure<T>>{
public operator fun T.plus(other: TensorType): TensorType
public operator fun TensorType.plus(value: T): TensorType
public operator fun TensorType.plus(other: TensorType): TensorType
public operator fun TensorType.plusAssign(value: T): Unit
public operator fun TensorType.plusAssign(other: TensorType): Unit
public operator fun T.minus(other: TensorType): TensorType
public operator fun TensorType.minus(value: T): TensorType
public operator fun TensorType.minus(other: TensorType): TensorType
public operator fun TensorType.minusAssign(value: T): Unit
public operator fun TensorType.minusAssign(other: TensorType): Unit
public operator fun T.times(other: TensorType): TensorType
public operator fun TensorType.times(value: T): TensorType
public operator fun TensorType.times(other: TensorType): TensorType
public operator fun TensorType.timesAssign(value: T): Unit
public operator fun TensorType.timesAssign(other: TensorType): Unit
public operator fun TensorType.unaryMinus(): TensorType
//https://pytorch.org/docs/stable/generated/torch.matmul.html